CLAMP-ON

　

CLAMP-ON GROUND RESISTANCE METER

　

( ground resistance clamp on meter, ground resistance clamp-on meter, clamp-on ground resistance meter, clamp on ground resistance meter, earth resistance clamp on meter, earth resistance clamp-on meter, clamp on earth resistance meter, clamp-on earth resistance meter, Digital Clamp On Meter, Digital Clamp-On Meter, Digital Clamp Multimeter )

　

SRT273 & SRT275 Clamp Earth Ground Testers

SPECIFICATIONS

Basic Functions	Range	Best Accuracy
Model		SRT273	SRT275
Earth Ground Resistance	0.01~0.099Ω	±(1%+0.01)	±(1%+0.01)
	0.1~0.99Ω	±(1%+0.01)	±(1%+0.01)
	1.0~49.9Ω	±(1.5%+0.1)	±(1.5%+0.1)
	50~99.5Ω	±(2%+0.5)	±(2%+0.5)
	100~199Ω	±(3%+1)	±(3%+1)
	200~395Ω	±(10%+5)	±(10%+5)
	400~590Ω	±(20%+10)	±(20%+10)
	600~1000Ω	±(25%+20)	±(25%+20)
Leakage Current	0.00~299mA		±(2.5%+2mA)
	0.30~2.99A		±(2.5%+100mA)
	3.00~30.0A		±(2.5%+300mA)
Special Functions
Display Count		9999	9999
Auto Range		Yes	Yes
Jaw Capacity		28mm	28mm
Auto Power Off		Yes	Yes
Low Battery Indication		< 5.2V	< 5.2V
Data Hold		Yes	Yes
Data Logging		30	30
Data Recall		Yes	Yes
LCD Backlight		Yes	Yes
Auto Calibration		Yes	Yes
Resistance Limit Alarm		Yes	Yes

GENERAL CHARACTERISTICS

Power	1.5V Alkaline Batteries (LR6) x 4
LCD Size	47 x 28.5 mm
Product Colour	Red and Grey
Product Net Weight	1320g
Product Size	293 x 90 x 66mm
Standard Accessories	Test Ring, Tool Box
Standard Individual Packing	Gift Box, English Manual
Standard Quantity Per Carton	5 pcs
Standard Carton Measurement	495 x 368 x 310mm (0.057CBM Per Standard Carton)
Standard Carton Gross Weight	16kg

　

MODEL: Earth Resistance Tester SRT2000+ CE

1. Brief Introduction
SRT2000+ Earth Resistance Tester is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
SRT2000+ Earth Resistance Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
SRT2000+ Earth Resistance Tester can measure out the faults beyond the reach of the traditional methods, and can be applied in the occasions not in the range of the traditional methods.
SRT2000+ Earth Resistance Tester can measure the integrated value of the grounding body resistance and the grounding lead resistance.

2. Technical specifications

Range	0.01-1200Ω
Resolution	0.001Ω
Sound and light alarm	"beep - beep - beep -" alarm sound, Flashing alarm symbol, By AL key to open, close, set
LCD	4-digital LCD, 47×28.5mm in length
Working temperature	-20ºC -55ºC
Relative Humidity	10%-90%
Explosion-proof mark	Exia Ⅱ BT3
Shift	Automatic Shifting
External Magnetic Field	<40A/m
External Electric Field	<1V/m
Single Measurement Time	0.5 second
Resistance Measurement Frequency	>1KHz
The Measured Current Frequency	50/60Hz Automatism
Storable Measurement Data	99groups
Setting Range of Resistance Alarm Critical Value	1-199 Ω
Protection Level	Double insulation
Structural Feature	In the jaw way CT
Power Source	6VDC (4×5# alkaline battery)
Span of Jaw	28mm
Net Weight (including batteries)	1160g
Dimension	285mm long, 85mm wide,56mm thick
RS232 Interface (Optional)	The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Accessories	Meter:1 PCS; Test Ring:1 PCS; Meter Box:1 PCS

MODEL: Earth Resistance Tester SRT2000A+ CE

1. Brief Introduction
SRT2000A+ Earth Resistance Tester is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
SRT2000A+ Earth Resistance Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
SRT2000A+ Earth Resistance Tester can measure out the faults beyond the reach of the traditional methods, and can be applied in the occasions not in the range of the traditional methods.
SRT2000A+ Earth Resistance Tester can measure the integrated value of the grounding body resistance and the grounding lead resistance.

2. Technical specifications

Range	0.01-200Ω
Resolution	0.001Ω
Sound and light alarm	"beep - beep - beep -" alarm sound, Flashing alarm symbol, By AL key to open, close, set
LCD	4-digital LCD, 47×28.5mm in length
Working temperature	-20ºC -55ºC
Relative Humidity	10%-90%
Explosion-proof mark	Exia Ⅱ BT3
Shift	Automatic Shifting
External Magnetic Field	<40A/m
External Electric Field	<1V/m
Single Measurement Time	0.5 second
Resistance Measurement Frequency	>1KHz
The Measured Current Frequency	50/60Hz Automatism
Storable Measurement Data	99groups
Setting Range of Resistance Alarm Critical Value	1-199 Ω
Protection Level	Double insulation
Structural Feature	In the jaw way CT
Power Source	6VDC (4×5# alkaline battery)
Span of Jaw	28mm
Net Weight (including batteries)	1160g
Dimension	285mm long, 85mm wide,56mm thick
RS232 Interface (Optional)	The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Accessories	Meter:1 PCS; Test Ring:1 PCS; Meter Box:1 PCS

MODEL: Earth Resistance Tester SRT2000C+ CE

1. Brief Introduction
SRT2000C+ Earth Resistance Tester is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
SRT2000C+ Earth Resistance Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
SRT2000C+ Earth Resistance Tester can measure out the faults beyond the reach of the traditional methods, and can be applied in the occasions not in the range of the traditional methods.
SRT2000C+ Earth Resistance Tester can measure the integrated value of the grounding body resistance and the grounding lead resistance.

2. Technical specifications

Range	0.01-1200Ω; 0.0mA-20A
Resolution	0.001Ω; 0.05mA
Sound and light alarm	"beep - beep - beep -" alarm sound, Flashing alarm symbol, By AL key to open, close, set
LCD	4-digital LCD, 47×28.5mm in length
Working temperature	-20ºC -55ºC
Relative Humidity	10%-90%
Explosion-proof mark	Exia Ⅱ BT3
Shift	Automatic Shifting
External Magnetic Field	<40A/m
External Electric Field	<1V/m
Single Measurement Time	0.5 second
Resistance Measurement Frequency	>1KHz
The Measured Current Frequency	50/60Hz Automatism
Storable Measurement Data	99groups
Setting Range of Resistance Alarm Critical Value	1-199 Ω
Setting Range of Current Alarm Critical Value	1-499mA
Protection Level	Double insulation
Structural Feature	In the jaw way CT
Power Source	6VDC (4×5# alkaline battery)
Span of Jaw	28mm
Net Weight (including batteries)	1160g
Dimension	285mm long, 85mm wide,56mm thick
RS232 Interface (Optional)	The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Accessories	Meter:1 PCS; Test Ring:1 PCS; Meter Box:1 PCS

MODEL: Earth Resistance Tester SRT2100C+ CE

1. Wider range: 0.01Ω -1200Ω
2. Current range: 0.00-20.00A
3. Resistance Resolution: 0.001Ω , 0.05mA
4. Stored data: 99 groups.
5. Size of Jaw: ø 32
6. Data upload: RS232 interface
7. Sound and light alarm

Function	Ground resistance test, Loop resistance test
Resistance Range	0.01-1200Ω
Resistance Resolution	0.001Ω
Highest Res istance Accuracy	±1%±0.01Ω
Current Range	0.00mA-20.0A
Current Resolution	0.05mA
Highest Current Accuracy	±2.5%±1mA
Data memory	99 Sets
Alarm Threshold Setting Range	Resistance: 1-199Ω
Alarm Sound and Light	“Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.
Interference Signal Recognition	“Beep-beep-beep” tone, NOISE symbol blinking
Working Temperature and Humidity	-20°C-55°C;20%RH-90%RH
LCD Screen	4 Digits LCD display, Screen L×W: 47mm×28.5mm
Clamp Size	Φ32mm
Clamp Opening Extent	32mm
Tester Weight	1160g(With batteries)
Clamp Dimension	L×W×T: 285mm×85mm×56mm
Protection Level	Dual Insulation
Structural Feature	ClampCT
Shifting	Automatic shifting
External magnetic field	<40A/m
External electrical field	<1V/m
Single measurement time	0.5 second
Resistance measurement frequency	>1KHz
Measured current frequency	50/60Hz Automatic measurement
Memory Full Indication	MEM symbol blinks when all 99 sets memory is full
Over Range Indication	Out of range indication “OLΩ”, “L0.01” or “OL A”
Auto Power-off	5 minutes after Boot up
RS232 Interface (Optional)	The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Accessories	Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece

MODEL: Earth Ground Resistance Tester SRT1200 CE

1. Main Features

-55*32mm jaw size for larger ground rods

-Autoranging ground resistance measurements from 0.01Ohm to 1000Ohm with 0.01Ohm resolution

-AC Leakage current range of 10mA to 30.00A with 50µA resolution

-Configurable alarm value for resistance and current to support your measurement

-Ergonomic mold, full rubber coating for slip proof

-Simplifies ground resistance measurements on multiple point ground systems

-Verification resistor confirm accuracy of meter

-Datalogging with 99 data points

-Complete with heavy duty case and verification resistor

　

2. Specifications

Clamp-on Ground Resistance tester
Earth Ground Resistance	Range	Resolution	Precision
	0.01Ω ~ 0.99Ω	0.01Ω	±1%+0.01Ω
	1.0Ω ~ 49.9Ω	0.1Ω	±1.5%+0.1Ω
	50.0Ω ~ 99.5Ω	0.5Ω	±2%+0.5Ω
	100Ω ~ 199Ω	1Ω	±3%+1Ω
	200Ω ~ 395Ω	5Ω	±6%+5Ω
	400Ω ~ 590Ω	10Ω	±10%+10Ω
	600Ω ~ 1000Ω	20Ω	±20%+20Ω
Min. Resolution	0.01Ω
Configurable alarm value of resistance	0~199Ω
Leakage current	Range	Resolution	Precision
	0 ~ 80mA	50µA	±2.5%+1mA
	80mA ~ 650mA	0.5mA	±2.5%+2mA
	650mA ~ 4A	5mA	±2.5%+10mA
	4A ~ 30A	10mA	±2.5%+20mA
Min. Resolution	50µA
Measurement of leakage current	46 ~ 65 Hz, RMS
Configurable alarm value of current	0~499mA
Memory	99 sets
Conductor Size	32 * 55 mm
Working Temperature	-10ºC ~ 55ºC
Working Humidity	10% ~ 80%
LCD Size	28.5 x 47 mm

　

3. General Characteristics

Power	AA1.5V x 4
Product Size	2859060 mm
Product Net Weight	1320g(including battery)
Standard individual packing	carry case
Standard Quantity per Carton	6 pcs.
Measurement of Standard Carton	645360276mm (0.064 CBM)
Gross weight of Standard Carton	12kgs

MODEL: Earth Ground Resistance Tester SRT1000A CE

1. Main Features

-55*32mm jaw size for larger ground rods

-Autoranging ground resistance measurements from 0.01Ohm to 1000Ohm with 0.01Ohm resolution

-Configurable alarm value in resistance to support your measurement

-Ergonomic mold, full rubber coating for slip proof

-Simplifies ground resistance measurements on multiple point ground systems

-Verification resistor confirm accuracy of meter

-Datalogging with 99 data points

-Complete with heavy duty case and verification resistor

　

2. Specifications

Earth Ground Resistance	Range	Resolution	Precision
	0.01Ω ~ 0.99Ω	0.01Ω	±1%+0.01Ω
	1.0Ω ~ 49.9Ω	0.1Ω	±1.5%+0.1Ω
	50.0Ω ~ 99.5Ω	0.5Ω	±2%+0.5Ω
	100Ω ~ 199Ω	1Ω	±3%+1Ω
	200Ω ~ 395Ω	5Ω	±6%+5Ω
	400Ω ~ 590Ω	10Ω	±10%+10Ω
	600Ω ~ 1000Ω	20Ω	±20%+20Ω
Min. Resolution	0.01Ω
Configurable alarm value of resistance	0 ~ 199Ω
Memory	99 sets
Conductor Size	32 * 55 mm
Working Temperature	-10ºC ~ 55ºC
Working Humidity	10% ~ 80%
LCD Size	28.5 x 47 mm

　

3. General Characteristics

Power	AA1.5Vx4
Product Size	2859060 mm
Product Net Weight	1320g(including battery)
Standard individual packing	carry case
Standard Quantity per Carton	6 pcs.
Measurement of Standard Carton	645360276mm (0.064 CBM)
Gross weight of Standard Carton	12kgs

　

　

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