| 
			
			
			
			SRTU, SRW Series scattered light 
			turbidity meter is used for measuring the scattering degree of the 
			lights generated by the insoluble grain matters suspended in water 
			or transparent liquids, with capability to characterize the content 
			of these suspended grain matters.  
			
			It can be broadly applied in the 
			measurement of turbidity in power plants, waterworks, treatment 
			stations of domestic sewage, beverage factories, environmental 
			protection departments, industrial water, wine and pharmacy 
			industries, epidemic prevention divisions, hospitals, and etc. | 
		
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			 | 
			SRTU-1, SRTU-1A Turbidity Meter 
			Specification: 
				
					| 
					
					Model | 
					
					SRTU-1 | 
					
					SRTU-1A |  
					| 
					
					Minimum Principle | 
					90¡ã Scattered light |  
					| 
					
					Minimum readout  
					(NTU) | 
					
					0.1 | 
					
					0.01 |  
					| 
					
					Measuring range  
					(NTU) | 
					
					0~199.9 | 
					
					0~19.99 |  
					| 
					
					Basic error F.S | 
					
					¡Ü2.5%F.S | 
					
					¡Ü2.0%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Characteristics | 
					
					Bench type; Economic; Good stability. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  | 
		
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			| 
			 | 
			SRTU-1B Portable Turbidity Meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-1B |  
					| 
					
					Minimum Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout  (NTU) | 
					
					0.1 |  
					| 
					
					Measuring range  (NTU) | 
					
					0~199.9 |  
					| 
					
					Basic error F.S | 
					
					¡Ü2.5%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Power supply | 
					
					DC 1.5V AA alkaline dry cells * 5; 
					
					AC 220V/50Hz adapter |  
					| 
					
					External dimension | 
					
					235*75*65mm |  
					| 
					
					Characteristics | 
					
					Standard type; Password box packing; Auto power-off; 
					
					AC and DC two kind of power supply. |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 | 
			SRTU-1C, SRTU-1CB, SRTU-200 Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-1C | 
					
					
					SRTU-1CB | 
					
					
					SRTU-200 |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout (NTU) | 
					
					0.01 | 
					
					0.001 | 
					
					0.01 |  
					| 
					
					Measuring range (NTU) | 
					
					0 ~ 20 | 
					
					0 ~ 2;  
					
					0 ~ 20 | 
					
					0 ~ 20;  
					
					0 ~ 200 |  
					| 
					
					Linear error F.S | 
					
					¡Ü2.0%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface
					(optional) |  
					| 
					
					Characteristics | 
					
					Bench microcomputer type; Economic; Good stability; Can be 
					used for high and low turbidity 
					analysis. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  
					| 
					
					Standard accessories | 
					
					1. 400NTU/ 250ml Standard turbidity solution;2. 6pcs sample bottle.
 |  | 
		
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			 | 
			SRTU-2, SRTU-2A, SRTU-2B, SRTU-2C Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-2 | 
					
					
					SRTU-2A | 
					
					
					SRTU-2B | 
					
					
					SRTU-2C |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout 
					
					(NTU) | 
					
					0.01 |  
					| 
					
					Measuring range 
					
					(NTU) | 
					
					0~10.000~100.0
 0~200.0
 | 
					
					0~10.000~100.0
 | 
					
					0~100.00~200.0
 | 
					
					0~100.00~200.0
 0~500.0
 |  
					| 
					
					Linear error F.S | 
					
					¡Ü2.0%F.S | 
					
					¡Ü2.0%F.S 
					
					¡Ü2.5%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Data storage | 
					
					30 groups |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface
					(optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					320*280*130mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			SRTU-2S, SRTU-2AS, SRTU-2BS, SRTU-2CS Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-2S | 
					
					
					SRTU-2AS | 
					
					
					SRTU-2BS | 
					
					
					SRTU-2CS |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout 
					
					(NTU) | 
					
					0.01 |  
					| 
					
					Measuring range 
					
					(NTU) | 
					
					0~10.000~100.0
 0~200.0
 | 
					
					0~10.000~100.0
 | 
					
					0~100.00~200.0
 | 
					
					0~100.00~200.0
 0~500.0
 |  
					| 
					
					Linear error F.S | 
					
					¡Ü2.0%F.S | 
					
					¡Ü2.0%F.S 
					
					¡Ü2.5%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface
					(optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			SRTU-400, SRTU-2000, SRTU-200A Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-400 | 
					
					
					SRTU-2000 | 
					
					
					SRTU-200A |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout 
					
					(NTU) | 
					
					0.01 | 
					
					0.01 | 
					
					0.001 |  
					| 
					
					Measuring range 
					
					(NTU) | 
					
					0~10.00; 0~100.0;
 0~400.0
 | 
					
					0~10.00; 0~100.0;
 0~400.0
 
					
					0~2000 | 
					
					0~2.000; 0~20.00;
 0~200.0
 |  
					| 
					
					Linear  error F.S | 
					
					0~10.00; 0~100.0: ¡Ü2.0%F.S0~400.0: ¡Ü2.5%F.S;
 0~2000: ¡Ü3.0%F.S
 | 
					
					¡Ü2.0%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Data storage | 
					
					30 groups |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface
					(optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					320*280*130mm |  | 
		
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			 | 
			SRTU-400S, SRTU-2000S, SRTU-200AS Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-400S | 
					
					
					SRTU-2000S | 
					
					
					SRTU-200AS |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout 
					
					(NTU) | 
					
					0.01 | 
					
					0.01 | 
					
					0.001 |  
					| 
					
					Measuring range 
					
					(NTU) | 
					
					0~10.00; 0~100.0;
 0~400.0
 | 
					
					0~10.00; 0~100.0;
 0~400.0
 
					
					0~2000 | 
					
					0~2.000; 0~20.00;
 0~200.0
 |  
					| 
					
					Linear  error F.S | 
					
					0~10.00; 0~100.0: ¡Ü2.0%F.S0~400.0: ¡Ü2.5%F.S;
 0~2000: ¡Ü3.0%F.S
 | 
					
					¡Ü2.0%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface 
					(optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			SRTU-3, SRTU-3A Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-3 | 
					
					
					SRTU-3A |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout (NTU) | 
					
					0.001 | 
					
					0.01 |  
					| 
					
					Measuring range (NTU) | 
					
					0~10.00; 0~100.0;  0~400; 0~1000 |  
					| 
					
					Linear error F.S | 
					
					   0 ~ 10.00; 0 ~ 100.0: ¡Ü2.0%F.S 
					
					   0 ~ 400.0; 0 ~ 1000: ¡Ü2.5%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Data storage | 
					
					30 groups |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface (optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					320*280*130mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			SRTU-3S, SRTU-3AS Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-3S | 
					
					
					SRTU-3AS |  
					| 
					
					Measuring Principle | 
					
					90¡ã Scattered light |  
					| 
					
					Minimum readout (NTU) | 
					
					0.001 | 
					
					0.01 |  
					| 
					
					Measuring range (NTU) | 
					
					0~10.00; 0~100.0;  0~400.0; 0~1000 |  
					| 
					
					Linear error F.S | 
					
					   0 ~ 10.00; 0 ~ 100.0: ¡Ü2.0%F.S 
					
					   0 ~ 400.0; 0 ~ 1000: ¡Ü2.5%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface
					(optional) |  
					| 
					
					Characteristics | 
					
					High-precision; Good stability; Auto-switch measuring range; 
					Can be used for high and low 
					turbidity analysis. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 | 
			SRTU-3B Beer Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-3B |  
					| 
					
					Minimum Principle | 
					
					90¡ã scattered light |  
					| 
					
					Minimum readout (EBC) | 
					
					0.01 |  
					| 
					
					Measuring range (EBC) | 
					
					0 ~ 2; 0 ~ 20  |  
					| 
					
					Basic error F.S | 
					
					¡Ü2%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1% |  
					| 
					
					Data storage | 
					
					30 groups |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface 
					(optional) |  
					| 
					
					Characteristics | 
					
					High precision; Good stability; Auto-switch measuring range; 
					Especially for beer low turbidity analysis |  
					| 
					
					External dimension | 
					
					320*280*130 mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 | 
			SRTU-3BS Beer Turbidity meter 
			Specification: 
				
					| 
					
					
					Model | 
					
					
					SRTU-3BS |  
					| 
					
					Minimum Principle | 
					
					90¡ã scattered light |  
					| 
					
					Minimum readout (EBC) | 
					
					0.01 |  
					| 
					
					Measuring range (EBC) | 
					
					0 ~ 2; 0 ~ 20  |  
					| 
					
					Basic error F.S | 
					
					¡Ü2%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1% |  
					| 
					
					Computer interface | 
					
					RS232 data communication interface 
					(optional) |  
					| 
					
					Characteristics | 
					
					High precision; Good stability; Auto-switch measuring range; 
					Especially for beer low turbidity analysis |  
					| 
					
					External dimension | 
					
					272*205*118mm |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			SRTU-1M Bacteria Turbidity Meter 
			Specification: 
				
					| 
					
					Model | 
					SRTU-1M |  
					| 
					
					Minimum readout (MCF) | 
					
					0.01 MCF |  
					| 
					
					Measuring range (MCF) | 
					 0~1.00MCF;
					
					
					0~6.00MCF |  
					| 
					
					Basic error F.S | 
					
					¡Ü3.0%F.S |  
					| 
					
					Repeatability | 
					
					¡Ü1.0% |  
					| Computer 
					interface | 
					RS232 data 
					communication interface 
					(optional) |  
					| 
					
					Characteristics | 
					Bench 
					microcomputer type; Good 
					stability; LCD backlight display; 
					Auto-switch measuring range. |  
					| 
					
					External dimension | 
					
					272*205*118mm |  
					| 
					
					Sample tube size | 
					Common size: 15*100mm, 
					16*100mm, 18*50mm 
					
					 Please 
					indicate the specific size when place 
					order.  
					(The 
					tube size also can be customized) |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Portable Turbidity meter 
			
			
			Product  
			
			Characteristics 
			a) AC 
			& DC power supply, low power consumption, cabinet and handsome 
			contour design, facilitating field and lab use;  
			b) 
			Configured with auto power-off function and low power dissipation 
			circuit, able to effectively prolong service life of battery; 
			c) 
			Adopting big-screen highly transparent LCD display, with comfortable 
			reading, and free of ill influence from sunlight;  
			d) 
			Adopting low-drift and high-accuracy integrated circuit, efficient 
			and timeproof light source, effectively ensuring long reliable 
			performance 
			e) 
			Unique locative structure and high-accuracy light path system, 
			effectively ensuring exactness and repeatability;  
			f) 
			Low voltage indication, cuing users to change battery, to ensure 
			exact and effective measurement; 
			g) 
			Configured with output port of measured values, possible to connect 
			with recording meter 
			
			
			Specifications 
				
					
					
					
					
				
				
					| 
					Model | 
					SRW-1B | 
					SRW-20B | 
					SRW-200B |  
					| 
					Measure Principle | 
					90¡ã scattered light |  
					| 
					Minimum readout (NTU) | 
					0.1 | 
					0.01 | 
					0.01 |  
					| 
					Measuring range (NTU) | 
					0~200 NTU | 
					0~20 NTU | 
					0~20, 0~200 NTU |  
					| 
					Basic error F.S  | 
					¡À8% (+/-2.5% F.S) |  
					| 
					Repeatability | 
					¡Ü1% |  
					| 
					Zero draft (NTU) | 
					¡À1%F.S |  
					| 
					Power supply | 
					DC1.5V x 5 AA alkaline 
					dry cells |  
					| 
					AC 220V/50Hz DC7.5V 
					0.2A adapter |  
					| 
					External dimension | 
					235*75*65 mm |  
					| 
					Others | 
					LCD display, LED Light 
					source, auto power off.  |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Portable Turbidity meter 
			
			Product Characteristics 
			a, AC & DC power 
			supply, low power consumption, cabinet and handsome contour design, 
			facilitating field and lab use; 
			b,
			Configured with auto 
			power-off function and low power dissipation circuit, able to 
			effectively prolong service life of battery; 
			c,
			Microcomputer, touch 
			keyboard, backlight LCD, standard parallel RS232 data communication 
			interface 
			d,
			Custom-made high strength 
			long service life lamp-house, provided with data storage and inquiry 
			function, can meet GLP requirements  
			e,
			Data nonlinear processing 
			and data smoothing function, quick and automatic multi-points 
			calibration, self-diagnostic information prompt, selectable span ¨C 
			automatic or manual switch 
			f,
			Adopting big-screen highly 
			transparent LCD display, with comfortable reading, and free of ill 
			influence from sunlight; 
			g,
			Adopting low-drift and 
			high-accuracy integrated circuit, efficient and time proof light 
			source, effectively ensuring long reliable performance 
			
			
			h. Unique 
			locative structure and high-accuracy light path system, effectively 
			ensuring exactness and repeatability; 
			i,
			Low voltage indication, 
			cuing users to change battery, to ensure exact and effective 
			measurement; 
			
			
			j, 
			Configured with output port of measured values, possible to connect 
			with recording meter 
			
			
			Specifications 
				
					
					
					
					
					
				
				
					| 
					Model | 
					SRW-500B | 
					SRW-2B | 
					SRW-3B | 
					SRW-4000B |  
					| 
					Measure Principle | 
					90¡ãscattered light |  
					| 
					Minimum readout (NTU) | 
					0.01 | 
					0.001 | 
					0.01 | 
					0.001 |  
					| 
					Measuring range (NTU) | 
					0~50 | 
					0~10 | 
					0~10 | 
					0~10 |  
					| 
					0~500 | 
					0~100 | 
					0~100 | 
					0~100 |  
					| ¡¡ | 
					0~500 | 
					0~1000 | 
					0~500 |  
					| ¡¡ | ¡¡ | ¡¡ | 
					0~1000 |  
					| ¡¡ | ¡¡ | ¡¡ | 0~4000 |  
					| 
					Basic error (F.S.) | ¡À2% |  
					| Repeatability | ¡Ü1% |  
					| 
					Zero draft (F.S.) | ¡À0.5% (0.1 NTU) | ¡À0.5% (0.02 NTU) |  
					| Computer interface | 
					RS232 data 
					communication interface |  
					| 
					Power supply | 
					DC1.5V x 5 AA alkaline dry cells | ¡¡ |  
					
					| 
					AC 220V/50Hz DC7.5V 0.2A adapter |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 | 
			Bench 
			Turbidity meter 
			Product  
			Characteristics  
			▶Streamline 
			outward,Beautiful international fashilnable snow lacquer. 
			▶wide&bright 
			LCD display. 
			▶Operation 
			easily,wide measuring range,high rate of function price. 
			▶Special 
			fixed position construction,high precision light parh. 
			▶Adopting 
			low-drift and high-accuracy integrated circuit, efficient and 
			timeproof light source, effectively ensuring long reliable 
			performance 
			▶Added 
			chromaticity compensation system,avoided the disturber of sample 
			color. 
			
			
			Specifications 
				
					
					
					
					
				
				
					| 
					Model | 
					SRW-20S | 
					SRW-1A | 
					SRW-200S |  
					| 
					Measure Principle | 
					90¡ã scattered light |  
					| 
					Minimum readout (NTU) | 
					0.01 | 
					0.1 | 
					0.01 |  
					| 
					Measuring range (NTU) | 
					0~20 NTU | 
					0~200 NTU | 
					0~20, 0~200 NTU |  
					| 
					Basic error F.S  | 
					¡À8%(¡À2.5% 
					F.S.) |  
					| 
					Repeatability | 
					¡Ü 0.8% |  
					| 
					Zero draft  | 
					¡À0.8%F.S |  
					| 
					Power supply | 
					AC 220V/50Hz, 3W |  
					| 
					Others | 
					Benchtop one, 
					Economical, Easy Operated, Good Stability.  |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Bench 
			Turbidity meter ProductCharacteristics
			
			
			
			
			
			
			
			▶Streamline 
			outward,Beautiful international fashilnable snow lacquer.
			
			
			
			
			▶wide&bright 
			LCD display.
			
			
			
			
			▶Operation 
			easily,wide measuring range,high rate of function price.
			
			
			
			
			▶Special 
			fixed position construction,high precision light parh.
			
			
			
			
			▶Adopting 
			low-drift and high-accuracy integrated circuit, efficient and 
			timeproof light source, effectively ensuring long reliable 
			performance
			
			
			
			
			▶Added 
			chromaticity compensation system,avoided the disturber of sample 
			color. 
			Specifications 
				
					
					
					
					
				
				
					| 
					Model | SRW-1 | 
					SRW-200 | 
					SRW-800 |  
					| 
					Measure Principle | 
					90º scattered light |  
					| 
					Minimum readout NTU | 
					0.1 | 
					0.01 | 
					0.1 |  
					| 
					Measuring range NTU | 
					0-100 2.5%F.S | 
					0-20 2%F.S | 
					0-200 2.5%F.S |  
					| 
					Basic error F.S | 
					0-200 2.5%F.S | 
					0-200 2.5%F.S | 
					0-800 3%F.S |  
					| Repeatability | 
					1% |  
					| 
					Zero draft NTU | 
					0.2 | 
					0.02 | 
					0.2 |  
					| Using | for General-purchase | for low measuring range | for high measuring rane |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Bench 
			Turbidity meter 
			
			
			Product  Characteristics  
			▶Microcomputer, 
			touch keyboard, backlight LCD, standard parallel RS232 data 
			communication interface 
			▶Custom-made 
			high strength long service life lamp-house, provided with data 
			storage and inquiry function, can meet GLP requirements 
			 
			▶Data 
			nonlinear processing and data smoothing function, quick and 
			automatic multi-points calibration, self-diagnostic information 
			prompt, selectable span ¡§C automatic or manual switch 
			▶Set 
			average measuring mode with shortcut to obtain correct data within 
			quickest time, applicable particularly to measure extreme-low 
			turbidity and can be used to measure unstable water sample 
			▶Precise 
			light route system, reliable positioning structure, effective tone 
			compensation, direct turbidity reading  
			
			Specifications             
				
					
					
					
					
					
				
				
					| 
					Model | 
					SRW-200A | 
					SRW-2 | 
					SRW-2A | 
					SRW-100 |  
					| 
					Model (with printer) | 
					SRW-200AP | 
					SRW-2P | 
					SRW-2AP | 
					SRW-100P |  
					| 
					Measure Principle | 
					90º scattered light |  
					| 
					Minimum readout NTU | 
					0.01 | 
					0.001 | 
					0.01 | 
					0.001 |  
					| 
					Measuring range NTU | 
					¡¡ | 
					0-10 2%F.S | 
					0-100 2%F.S | 
					0-10 2%F.S |  
					| 
					0-100 2%F.S | 
					0-100 2%F.S | 
					0-200 3%F.S | 
					0-100 2%F.S |  
					| 
					0-200 2%F.S | 
					0-200 2%F.S | 
					0-500 3%F.S | ¡¡ |  
					| 
					Basic error F.S | 
					¡¡ | 
					0-500 2%F.S | ¡¡ | ¡¡ |  
					| Repeatability | 
					1% |  
					| 
					Zero draft NTU | 
					0.1 | 
					0.02 | 
					0.1 | 
					0.02 |  
					| Computer interface | 
					RS232 data 
					communication interface |  
					| 
					Characteristics | 
					Average measuring method, 
					Year/Month/Day/Time display, Data record and auto range 
					change, auto zero, 1~5 point calibration, RS232 port  |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Bench 
			Turbidity meter 
			Product  Characteristics  
			▶Microcomputer, 
			touch keyboard, backlight LCD, standard parallel RS232 data 
			communication interface 
			▶Custom-made 
			high strength long service life lamp-house, provided with data 
			storage and inquiry function, can meet GLP requirements 
			▶Data 
			nonlinear processing and data smoothing function, quick and 
			automatic multi-points calibration, self-diagnostic information 
			prompt, selectable span ¡§C automatic or manual switch 
			▶Set 
			average measuring mode with shortcut to obtain correct data within 
			quickest time, applicable particularly to measure extreme-low 
			turbidity and can be used to measure unstable water sample 
			▶Precise 
			light route system, reliable positioning structure, effective tone 
			compensation, direct turbidity reading  
			
			Specifications   
				
					
					
					
				
				
					| 
					Model | 
					SRW-3 | 
					SRW-3A |  
					| 
					Model (with printer) | 
					SRW-3P | 
					SRW-3AP |  
					| 
					Measure Principle | 
					90 scattered light |  
					| 
					Minimum readout NTU | 
					0.01 | 
					0.001 |  
					| 
					Measuring range NTU | 
					0-10/0-100/0-200/0-500/0-1000 |  
					| 
					Basic error F.S | 
					2%F.S |  
					| Repeatability | 
					1% |  
					| 
					Zero draft NTU | 
					0.02 |  
					| Computer interface | 
					RS232 data 
					communication interface |  
					| 
					Characteristics | 
					Average measuring method, 
					Year/Month/Day/Time display, Data record and auto range 
					change, auto zero, 1~5 point calibration, RS232 port |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Laboratory Bench
			Turbidity meter 
			Product  
			Characteristics  
			►Microcomputer, touch 
			keyboard, backlight LCD, standard parallel RS232 data communication 
			interface 
			►Custom-made high 
			strength long service life lamp-house, provided with data storage 
			and inquiry function, can meet GLP requirements  
			►Data nonlinear 
			processing and data smoothing function, quick and automatic 
			multi-points calibration, self-diagnostic information prompt, 
			selectable span ¡§C automatic or manual switch 
			►Set average 
			measuring mode with shortcut to obtain correct data within quickest 
			time, applicable particularly to measure extreme-low turbidity and 
			can be used to measure unstable water sample 
			►Precise light route 
			system, reliable positioning structure, effective tone compensation, 
			direct turbidity reading , built-in or external printer is optional 
			Specifications 
				
					
					
					
					
					
				
				
					| 
					Model | 
					SRW-2000 | 
					SRW-2000A | 
					SRW-4000 | 
					SRW-4000A |  
					| 
					Measure Principle | 
					90º scattered light |  
					| 
					Minimum readout NTU | 
					0.001 | 0.01 | 
					0.001 | 0.01 |  
					| 
					Measuring range NTU | 
					0-10/0-100/0-1000/0-2000 | 
					0-10/0-100/0-1000/0-4000 |  
					| 
					Basic error F.S | 
					2%F.S/3%F.S/5%F.S |  
					| Repeatability | 
					1% |  
					| 
					Zero draft NTU | 
					0.02 |  
					| Computer interface | 
					RS232 data 
					communication interface |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Bacterium Turbidity Meter SRW-2XJ SRW-2XJP 
				
				Summary of functions It can be used for the determination of the concentration of 
				bacteria strains in suspension. The instrument adopts ( BaS04 ) 
				Maxwell turbidity standard solution for calibration, using MCF ( 
				McFarland ) Maxwell turbidity unit. Show McCain unit turbidity 
				value Directly. Mainly applicable to the bacterial liquid 
				concentration determination in all levels of medical and health 
				units, biological products, quarantine institutions and 
				scientific research institutions, . etc.
 Product Characteristics
 Microcomputer, the touch keyboard, LCD backlight LCD display, 
				serial RS232 data communication interface standard
 Instrumental readings automatically in response to balance or at 
				a desired time interval of automatic data collection, can 
				effectively stabilize readings
 Instrumental fast setting average measurement mode, with the 
				most short time to get the correct data, measurable unstable 
				water
 Place the built-in clock memory storage system, can be long-term 
				storage and call the recent correction and measurement data
 Multiple measurement model, measurement units were available, a 
				special high intensity light source, the running time up to 
				100000 hours
 Precise optical system, the reliable positioning structure, 
				effective chroma compensation, direct bacterial turbidity value
 
			
			
			Specifications 
				
					
						
						
						
					
					
						| 
						  Model | 
						  SRW-2XJ | 
						  SRW-2XJP |  
						|   Minimum readout |   0.001MCF |   0.001MCF |  
						|   Measuring range | 0~6 MCF    1MCF=3¡Á 10 8 CFU/ml  | 0~6 MCF      1MCF=3¡Á 10 8 CFU/ml |  
						|   Basic error  | ¡À 6% (¡À 5%F. S)  |   ¡À 6% (¡À 5%F. S) |  
						|   Repeatability  |   ¡Ü 0.5% |   ¡Ü 0.5% |  
						|   Zero draft | ¡À 0.5% F. S  | ¡À 0.5% F. S  |  
					| Computer interface | 
					RS232 data 
					communication interface |  
						| Characteristics | Bacterium turbidity analysis of direct reading ( MCF ) 
						Maxwell turbidity unit | Bacterium turbidity analysis of direct reading ( MCF ) 
						Maxwell turbidity unit |  
						| Note: model with " P" with a built-in printer | Note: model with " P" with a built-in printer |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 | 
			Beer Turbidity Meter SRW-2PJ SRW-2PJP 
				
				Summary of functions Used for measuring suspended in water or in transparent liquids 
				insoluble particulate matter generated by the degree of light 
				scattering, and quantitative characterization of the suspended 
				particulate matter content. The instrument is mainly used 
				specially for determination of turbidity in beer, wine etc. At 
				the same time it can also be applied to the power plant, the 
				pure water plant, water plant, sewage treatment plants, beverage 
				plants, environmental protection departments, industrial water, 
				wine making industry and the pharmaceutical industry, hospitals, 
				epidemic prevention departments and other departments of the 
				turbidity value.
 Product Characteristics
 Microcomputer, the touch keyboard, LCD backlight LCD display, 
				serial RS232 data communication interface standard
 Instrumental readings automatically in response to balance or at 
				a desired time interval of automatic data collection, can 
				effectively stabilize readings
 Instrumental fast setting average measurement mode, with the 
				most short time to get the correct data, measurable unstable 
				water
 Place the built-in clock memory storage system, can be long-term 
				storage and call the recent correction and measurement data
 Multiple measurement model, measurement units were available, a 
				special high intensity light source, the running time up to 
				100000 hours
 Precise optical system, the reliable positioning structure, 
				effective chroma compensation, direct read EBC turbidity value
 
			
			
			Specifications 
				
					
						
						
						
					
					
						| 
						Model | 
						SRW-2PJ  | 
						SRW-2PJP  |  
						| Minimum Principle  | Scattering of light  | Scattering of light  |  
						| Minimum readout  |   0.01 EBC |   0.01 EBC |  
						| Measuring range  |   0~10, 0~100 EBC |   0~10, 0~100 EBC |  
						| Basic error    |   ¡À 0.6%(¡À 2%F. S)  | ¡À 0.6%(¡À 2%F. S)  |  
						| Repeatability  | ¡Ü 0.5%  | ¡Ü 0.5% |  
						| Zero draft  |   ¡À 0.5%F. S | ¡À 0.5%F. S  |  
					| Computer interface | 
					RS232 data 
					communication interface |  
						| Characteristics | liquor turbidity analysis in beer, yellow rice wine and 
						others, RS232 data output, directly read EBC turbidity 
						value |   liquor turbidity analysis in beer, yellow rice wine 
						and others, RS232 data output, directly read EBC 
						turbidity value |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 ¡¡ ¡¡ ¡¡ 
			Accessories:Glass Sample Vials
 Calibration Standards 0, 10, 200 and 1000 NTU
 Lint-Free Cloth
 9V Battery
 Carrying Case
 | 
			SRTU-100 Portable Turbidity Meter Features:
 • Easy-to-use portable turbidimeter is equipped with a standard 
			carrying case.
 • 2 to 5 points calibration using the Formazin Standards.
 • Selectable four turbidity units, including the NTU (Nephelometric 
			Turbidity Unit), FNU (Formazine Turbidity Unit), EBC (European 
			Brewery Convention) and ASBC (American Society of Brewing Chemists).
 • Single measurement mode automatically recognizes the stable 
			reading.
 • Continuous measurement mode that can used for indexing and 
			matching the sample vials.
 • Auto-Power Off helps user effectively conserve battery life.
 • System menu allows setting the 7 parameters, including the date 
			and time, resolution, etc.
 • Reset feature automatically resumes all settings back to factory 
			default settings.
 • Expanded memory stores and recalls up to 100 readings.
 • Stored data can be transferred into computer by USB 
			communicationinterface.
 • Multi-mode power scheme (battery, power adapter, USB port) ensures 
			that use the meter smoothly.
 Specifications:
 
				
					| 
					
					 Measurement Method | 
					
					ISO 7027 nephelometric method (90¡ã) |  
					| 
					
					 Measurement Range  | 
					
					0~1100 NTU/FNU, 0~275 EBC, 0~9999 ASBC |  
					| 
					
					 Resolution | 
					
					0.01 (0~100 NTU), 0.1 (100~999 NTU), 1 (999~1100 NTU) |  
					| 
					
					 Accuracy | 
					
					¡À2% (0~500 NTU), ¡À3% (501~1100 NTU) |  
					| 
					
					 Calibration Standards | 
					
					0.02, 10, 200, 500, 1000 NTU or User-Defined |  
					| 
					
					 Light Source | 
					
					Infrared-emitting diode (850 nm wavelength) |  
					| 
					
					 Detector | 
					
					Silicon Photodiode |  
					| 
					
					 Stray Light | 
					
					< 0.02 NTU |  
					| 
					
					 Sample Vials | 
					
					60(H)¡Á25(Dia.)mm |  
					| 
					
					 Power Off | 
					
					Manual or Automatic (15 minutes) |  
					| 
					
					 Memory | 
					
					Stores up to 100 data sets |  
					| 
					
					 Output | 
					
					USB Communication Interface |  
					| 
					
					 Operating Temperature | 
					
					0~60¡ãC |  
					| 
					
					 Power Requirements | 
					
					1¡Á9V Battery |  
					| 
					
					 Dimensions | 
					
					180(L)¡Á85(W)¡Á70(H)mm |  
					| 
					
					 Weight | 
					
					300g |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			
			 ¡¡ ¡¡ ¡¡ ¡¡ 
			Accessories:Glass Sample Vials
 Calibration Standards 0, 10, 200, 500, 1000 and 1500 NTU
 Lint-Free Cloth
 DC12V Power Adapter
 
 
 ¡¡
 | 
			SRTU-200 Benchtop Turbidity Meter 
			 
			Features:• Standard benchtop turbidity meter is equipped with a 4.5" LCD 
			display.
 • 2 to 7 points calibration using the Formazin Standards.
 • Selectable four turbidity units, including the NTU, FNU, EBC and 
			ASBC.
 • TSS conversion factor ensures accurate measurement for Total 
			Suspended Solids.
 • Continuous measurement mode that can used for indexing and 
			matching the sample vials.
 • Hold function freezes current reading for easy viewing and 
			recording.
 • Password protection prevents the unauthorized calibration and 
			settings.
 • Help message as a operational guide that helps user quickly begin 
			using the meter.
 • System menu allows setting the 9 parameters, including the date 
			and time, resolution, etc.
 • Reset feature automatically resumes all settings back to factory 
			default settings.
 • Expanded memory stores and recalls up to 200 readings.
 • Stored data can be transferred into computer by USB communication 
			interface.
 Specifications:
 
				
					| 
					
					 Measurement Method | 
					
					ISO 7027 nephelometric method (90¡ã) |  
					| 
					
					 Turbidity Range  | 
					
					0~2000 NTU/FNU, 0~500 EBC, 0~9999 ASBC |  
					| 
					
					 TSS Range | 
					
					Depends on conversion factor |  
					| 
					
					 Resolution | 
					
					0.01 (0~100 NTU), 0.1 (100~999 NTU), 1 (999~2000 NTU) |  
					| 
					
					 Accuracy | 
					
					¡À2% (0~500 NTU), ¡À3% (501~2000 NTU) |  
					| 
					
					 Calibration Standards | 
					
					0.02, 10, 200, 500, 1000, 1500, 2000 NTU or User-Defined |  
					| 
					
					 Light Source | 
					
					Infrared-emitting diode (850 nm wavelength) |  
					| 
					
					 Detector | 
					
					Silicon Photodiode |  
					| 
					
					 Stray Light | 
					
					< 0.02 NTU |  
					| 
					
					 Sample Vials | 
					
					60(H) ¡Á25(Dia)mm |  
					| 
					
					 Power Off | 
					
					Manual or Automatic (2 hours after last key pressed) |  
					| 
					
					 Reset Function | 
					
					Yes |  
					| 
					
					 Memory | 
					
					Stores up to 200 data sets |  
					| 
					
					 Output | 
					
					USB Communication Interface |  
					| 
					
					 Operating Temperature | 
					
					0~60¡ãC |  
					| 
					
					 Power Requirements | 
					
					DC12V Power Adapter |  
					| 
					
					 Dimensions | 
					
					250(L)¡Á177(W)¡Á96(H)mm |  
					| 
					
					 Weight | 
					
					1.2kg |  | 
		
			| ¡¡ | ¡¡ | 
		
			| 
			 ¡¡ 
			Application: 
			The online Turbidity monitoring 
			for the source water quality of the environment environmental 
			monitor station, for the industrial water treatment Recycling 
			process, for the every water inlet and outlet in the sewage water 
			treatment, and the TSS monitoring for the sludge treatment process. 
			Widely used in the water supply factory, paper mill, coal washery 
			and the like Turbidity online monitoring. | 
			SRTUR2000 Digital Turbidity
			
			
			Online Analyzer 
			SRTSS2000 Digital
			Total Suspended Solid (TSS) 
			Online Analyzer 
			Features: 
			* Performance characteristics; 
			* High range TUR/ TSS two in one 
			Turbidity analzer; 
			* RS485 Digital communication, Modbus 
			RTU standard protocol; 
			* Combine arbitrarily with the HMI and 
			the wireless module to the system integration; 
			* Build-in optical maintenance brush/ 
			wiper, cycling/ presetting cleaning optical  window. 
			Specifications: 
				
					| 
					
					
					Model | 
					
					
					SRTUR2000  | 
					
					
					SRTSS2000 |  
					| 
					
					Measurement range | 
					
					Turbidity: (0.01~4000)NTU | 
					
					TSS: (0.001~50)g/L |  
					| 
					
					Light source   | 
					
					850nm (infrared light) |  
					| 
					
					Resolution  | 
					
					<10NTU, 0.001NTU 
					
					<100NTU, 0.01NTU 
					
					<1000NTU, 0.1NTU 
					
					<4000NTU, 1NTU |  
					| 
					
					Accuracy   | 
					
					Turbidity: (0-100)NTU ¡À3.0%FS | 
					
					TSS: ¡À5% of reading |  
					| 
					
					          (100-1000)NTU ¡À1.0%FS |  
					| 
					
					        (1000-4000)NTU ¡À1.0%FS |  
					| 
					
					Repeatability | 
					
					1% |  
					| 
					
					Sample flow   | 
					
					<3m/s  |  
					| 
					
					Cable length    | 
					
					Standard length 10m (or customize) |  
					| 
					
					Maintenance  | 
					
					Build-in brush, settable period |  
					| 
					
					Power supply | 
					
					DC 24V¡À15% |  
					| 
					
					Installation   | 
					
					Submersible installation  |  
					| 
					
					Communication port  | 
					
					RS485(Modbus RTU protocol) |  
					| 
					
					 Pressure range | 
					
					¡Ü6bar |  
					| 
					
					Working Environment  | 
					
					(0~40)¡ãC  |  
					| 
					
					Weight   | 
					
					1.5Kg |  
					| 
					
					Consumption | 
					
					<10W |  | 
		
			| ¡¡ | ¡¡ |