SRS72 Series (SRS721, SRS722) VIS Spectrophotometer

1.High Vis performance between 335 and 1000 nm;
2.Specially designed for industry and labs;
3.High accuracy with digital wavelength display;
4.Automatic 0%(T) and 100%(T)calibration;
5.Display of concentration data function;
6.RS232 communication SRS722. D

Specifications:

SRS7230G, SRS723PC VIS Spectrophotometer   

1.High Vis performance between 325 and 1000 nm;
2.Specially designed for industry and labs;
3.Pre-set wavelength program (4 wavelengths), and one-touch key response;
4.Single-point curve calibration and multi-point curve calibration (up to 12 points);
5.Display of concentration data with up to 200 sets of data storage;
6.Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage;
7.Dark current calibration / wavelength calibration/System clock management;
8.USB data communication;
9.Data-processing software-SRS723PC.

Specifications:

SRS75 Series (SRS752, SRS754, SRS756PC) UV-VIS Spectrophotometer   

1.Specially designed for industry and labs
2.Pre-set wavelength program (4 wavelengths), and one-touch key response
3.Single-point curve calibration and multi-point curve calibration (up to 12 points)
4.Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage
5.Display of concentration data with up to 200 sets of data storage
6.System clock management/ Dark current calibration/ wavelength calibration/USB data communication
7.Data-processing software (SRS756PC)

SRS752 Ultraviolet Visible Spectrophotometer

High UV-Vis performance between 200 and 1000 nm
Specially designed for industry and labs
Pre-set wavelength program (4 wavelengths), and one-touch key response
Automatic 0%(T) and 100%(T)calibration
Display of concentration data function
System clock management/light source management
　

SRS754 Ultraviolet Visible Spectrophotometer

High UV-Vis performance between 190 and 1100 nm
Specially designed for industry and labs
Pre-set wavelength program (4 wavelengths), and one-touch key response
Single-point curve calibration and multi-point curve calibration (up to 12 points)
Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage
Display of concentration data with up to 200 sets of data storage
System clock management/ Dark current calibration/ wavelength calibration
　

SRS756PC Ultraviolet Visible Spectrophotometer

High UV-Vis performance between 190 and 1100 nm
Specially designed for industry and labs
Pre-set wavelength program (4 wavelengths), and one-touch key response
Single-point curve calibration and multi-point curve calibration (up to 12 points)
Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage
Display of concentration data with up to 200 sets of data storage
System clock management/ Dark current calibration/ wavelength calibration/USB data communication
Data-processing software

Specifications:

UV2600 double beam UV-VIS Spectrophotometer

UV2600 is a double beam UV-VIS Spectrophotometer with a big scream and scanning function. New optical system and circuit system make the instrument have: high-resolution, low stray light, lasting stability, high-SNR. This instrument can meet the multi-level analysis application requirements of users. The computer application system of UV-VIS Spectrophotometer can achieve more powerful function for your instrument.
Function:
-Photometric measurement;
-Spectrum scan;
-Quantitative determination;
-Multi-wavelength test;
-Dynamics measurement(time scanning);
-DNA/Protein concentration measurement.
Feature:
-Lasting stability;
-Ultra-low stray light;
-User friendly interface;
-Can be easily replaced light source;
-Easily upgraded.

Specifications:

UV2800 double beam UV-VIS Spectrophotometer

UV2800 is a double beam UV-VIS Spectrophotometer with a big scream and scanning function. New optical system and circuit system make the instrument have: high-resolution, low stray light, lasting stability, high-SNR. This instrument can meet the multi-level analysis application requirements of users. The computer application system of UV-VIS Spectrophotometer can achieve more powerful function for your instrument.

Function:
-Photometric measurement: Use fixed wavelength to measure absorbency, transmittance and concentration;
-Spectrum scan: Scan spectrum after software option Quantitative determination;
-Multi-wavelength test: Up to ten test wavelengths;
-Dynamics measurement(time scanning);
-DNA/Protein concentration measurement.

Feature:
-Long lasting stability: High quality optical components ensure long lasting stability;
-Low stray light: Advanced optical system, low-noise circuit system and high quality optical components ensure low stray light and make the high concentration measurement more accurate;
-User friendly interface: Large screen shows data, graphics and curve more directly;
-Can be easily replaced light source.
-Easily upgraded: Many optional accessories enhance the flexibility and the measurement range of the instrument.

Specifications:

SRF9300, SRF9300A Fluorescence Spectrophotometer

FEATURES
1. 1200 line diffraction grating emission monochromator. Its large aperture and non-spherical reflecting mirrors produces extra high sensitivity.
2. EX light use LED, match with the central wavelength of 365nm, 420nm, 475nm, 525nm narrow banding-ultra low back grounding precision filters to consist 4 set of EX wavelength replacing system. Carry on the maintenance expediently & can satisfy more choices and demand.
3. The central wavelength of 365nm, 420nm, 475nm, 525nm narrow banding-ultra low back grounding precision filters with low fluorescence background. Its performance is better than glass filter.
4. Automatic zero adjustment and automatic background subtraction, Eight stage sensitivity adjustment, Real time fluorescence reading display and concentration print out, Extra wide dynamic range of fluorescence reading, accurate measurement of minute changes in samples

SPECIFICATIONS

STANDARD ACCESSORIES
Power cord 1 pc
Fuse (1A) 2 pcs
Fuse (5A) 2 pcs
Quartz fluorescence cuvette 10mm 2 pcs
OPTIONAL ACCESSORIES
Cuvette, special for high concentration samples

360~650nm interference optical filter (φ25mm) e.g.: SRF9300A: 365nm, 405nm, 470nm, 515nm
Quartz fluorescence cuvette10mm
Data processing software
Printer cable
RS-232C serial port cable

SRF9600PRO Fluorescence Spectrophotometer

APPLICATIONS
Fluorescence analysis is a high sensitive and high selective sophisticated analytical method. This method can provide information including excitation and emission spectrum, emission light intensity and measurement of life of emission light and polarization fluorescence etc. This method can provide a wide lineal range of working curve. It has becoming an important analytical method in the region of trace analysis.

This method has been used in:
1. Medical science and clinical analysis Clinical analysis of biological specimen.
2. Pharmaceutical science and pharmacology Analysis of natural pharmaceutical products; Quality control of pharmaceuticals and research of pharmaceutical metabolites.
3. Biochemistry Analysis of minute quantity of substances in biological body.
4. Food industry Analysis of minute quantity of constituents in food.
5. Pollution analysis Atmospheric pollution, environmental testing and food contamination analysis.
6. Organic and inorganic chemistry Used in the trace analysis in case of those substances cannot be determined by absorption spectrophotometry.

COMMON FEATURES

1. Two operation modes could be chosen: fluorescence intensity and luminous intensity. Fluorescence scanning, kinetic determination and quantity analysis could be done under fluorescence intensity mode.
2. 365nm exciting wavelength, Raman peak of water S/N≥150 High performance sensitivity simplifies the measurement of low detective sample.
3. 10 stages gain adjustment could be chosen for emission spectrum scanning, including high speed low S/N scanning and precise scanning. Total spectrum scanning could be done in 1 second. With the intelligent pre scanning feature, unknown sample's spectrum information could be detected rapidly. Auto-omission of the influence of scattering peak and harmonic peaks, it ensure the best measurement parameters and locate the fluorescence emission peak.
4. Support off-line mode and on-line mode. Under off-line mode, instrument's computer system offer the fluorescence intensity measurement, concentration direct reading, auto 0 adjustment, auto background subtraction and etc. Under on-line mode, we could use quality and quantity software to control data acquisition and analysis through USB2.0 interface.
5. High stable and long life 150W xenon lamp and power source ensure high stable testing and wide range of spectrum.
6. The normalized feature for fluorescence value could make different fluorescence's result comparable.
7. Provide optional PC qualitative and quantitative software package with expansible time scanning, wavelength scanning, graphic calculation and storage-access abilities.

8. Optional accessories for different measurement, including single hole cell holder, fluorescence sample holder for different features, 200μl micro scale centrifuge tube, micro scale capillary sample holder, semi-auto sample introduction accessories, membrane sample accessories, powder sample accessories, jacket sample accessories and etc.

SPECIFICATIONS

STANDARD ACCESSORIES
365nm filter (Preassembled) 1 pc
SRF9600PRO software package 1 set
Power cable 1 pc
USB cable 1 pc
Fuse (2A) 2 pcs
Fuse (5A)
Quartz fluorescence sample cell10mm 1 pair

OPTIONAL ACCESSORIES
200-700nm interference optical filter (φ25mm)
10mm quartz fluorescence cell
Printer cable
Dedicated serial interface printer

SRS7600 FT-IR Spectrometer

Features

● Easy to Operate
● Powerful Software
● Easy Sample Preparation
● Simple Maintenance
● USB Interfacing
● Cost Effective

Introduction
SRS7600 is a single-beam FTIR spectrometer. This instrument is operated by a PC with user friendly software and a comprehensive manual. Fast scan speeds, high accuracy and ease with operation are its features. It is an indispensable analysis tool for various application fields such as chemistry, medicine, food and beverage, wine industry, chemical engineering and quality control.
High stable optical system
● The design integrates main components to an optical bench machined from a cast aluminum. Highly stable and no need for adjustment, removing troubles of maintenance of optical path.
● Precision machinery ensures high repeatability of every scanning. Advanced design concept is adopted in both optical path and every part
● The system’s corner cube optics provides easy operation without requiring complicated electronics and additional moving parts. In addition, many components of the spectrometer are user replaceable which saves time over the lifetime of the instrument.
● Internal dynamic collimation system and movable mirror driving system keep the interferometer at optimum situation. Voice-coil driver and precision slide improves the ability of working in severe conditions.
● The spectrometer includes a container of desiccant that protects the beam splitter and other optical components from moisture damage.

Specifications

Wave number Range	7800~375 cm-1
Resolution	1 cm-1
Signal Noise Ratio	30000:1 (resolution@4cm-1 , sample and background scan for 1 min@2100cm-1)
Detector	High performance DLATGS
Beam splitter	Coated KBr
Light Source	Long life, steady state infrared emitter
Electronic System	24bit A/D converter at 500KHz, USB 2.0
Power	100-240VAC, 50/60Hz
Dimensions	450mm*350mm*210mm
Weight	14 kg

Parts Included

Main Spectrometer	1	Replacement Desiccant	1
Power Supply	1	Polystyrene Film	1
USB Cable	1	Software CD	1
Power Cord	1	User’s Manual	1
Screw Driver, 150 x 6mm	1	Software Manual	1
Allen Wrench, 2.5mm	1

Optional Accessories

Standard sample compartment allows many types of accessories to extend the functions of the spectrometer.
● Sample cards
● Liquid cells
● Air cells
● ATR
● Cuvettes

SRFP640 series Flame Photometer

Features:

* 7 inch touch screen LCD
* Automatic Calculation of correlation coefficient
* Flameout protection device
* LPG burning gas

* Direct concentration read-out
* Pre-selection of flame sizes
* Measuring range changing
* Air compressor including

Specifications:

 AA320N Atomic Absorption Spectrophotometer

Introduction:
1. Build-in computer data processing and LCD: adopting highly integrated micro digital circuit, which is stable and reliable with the functions of integral holding, peak height and area, auto zero adjusting, deuterium lamp and background, multi-linear and nonlinear curves fitting, various parameters and working curves displayed in screen and report printing, etc. It is equipped with interface for externally linking PC.
2. Good basic line stability: Double-beam system of optimized design can automatically compensate the light source drift and wavelength drift caused by the variation of temperature (with the function of the eliminating the affection of wavelength drift on the base line stability) and electronic circuit drift so as to reach a good basic line stability. The cathode lamp needs not be pre-heated for long time and sample can be analyzed immediately. It is the preferable instrument chosen by users to conduct analysis of multiple kinds of elements and fast analysis of samples.
3. High precision of measurement: Gas path system is equipped with precision pressure stabilizing and current stabilizing devices to reach stable flame and low noise. Specially designed fine light beam passes through the flame to ensure a high precision analytical test and low characteristic concentration
4. Optical path of high energy: A total reflection system is adopted to eliminate color difference in full range. By means of chemical conversion, a round light spot of the light source becomes a long light spot, which enters into the slit. Therefore the light flux of double beam is enhanced.
5. Long-life and anti-corrosive atomization system: The burner is made of new type titanium alloys, anti-corrosive and fast thermal equilibrium. It meets the requirement of measurement sensitivity without water-cooling.
6. Multi-functional analysis mode: for methods of flame absorption, flame emission, graphite furnace atomic absorption (AS-3020 automatic sample feeder can be installed) and hydride generation.
7. Safe and reliable gas path system: Special devices of quick gas conversion and safety protection can be used to analyze air-acetylene flame as well as nitrous oxide-acetylene flame and extend the analytic elements to reach more than 60.
8. Complete set of accessories: to be supplied with the instrument and ready for use after they are purchased.
Technical Specifications:
1. Working spectral range: 190nm-900nm
2. Wavelength accuracy: 0.5nm
3. Wavelength repeatability: 0.3nm (single direction)
4. Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
5. Resolution: <40%
6. Base line stability: 0.004Abs/30min
7. Characteristic concentration of copper: 0.04g/ml/1%
8. Detection limit of copper: 0.008g/ml
9. Background calibration ability: Greater than 30 times.
Characteristics:
Light-source system: Hollow cathode lamp power supply: with adjustable current Deuterium Lamp power supply: with fixed current
Optical system: Double beam total refection system, C-T type monochromator Flashing wavelength: 250nm
Flame atomization system: Inter-changeable titanium alloy burner of 10cm and 5cm slits. Gas path is equipped with pressure indication, high precision voltage stabilizing flow adjustment, fast conversion of air and nitrous oxide, gas supply cut off, power cut off, prevention of flashback and logic interlock protection devices.
Signal processing: Build-in microprocessor and LCD. Signal amplifying modes: absorptance, concentration, emission and emission concentration; Standard curves: linear regression, curve fitting and multi-point standard calibration. Average value, standard deviation, relative standard deviation and correlation coefficient can be worked out. Standard curves, atomic absorption peak diagram, spectrum outline sketch, data as well as instrument parameters list and analytical reports can be displayed and printed out.
Standby Interface: RS 232 or USB
Instrument power supply: 220V, 3A, 50Hz
Instrument Dimension: 1000mm, 530mm, 425mm
Instrument Weight: 130kg

Accessory
Main accessories supplied with the instrument: Several decades of accessories including air compressor, printer, one piece of (Zn/Cu) and K. Gas external pipe, acetylene cylinder pressure-reducing valve and water knockout gas filter.
Options:
AS3020 graphite furnace automatic sample feeder: Used to improve automation and measurement precision
HGA graphite furnace system: Used to conduct trace and ultra-trace analysis with an absolute sensitivity of 10-10-10-12 gram.
5cm long-life titanium burner: The necessary accessory for nitrous oxide-acetylene flame analysis.
Hydride generator (Totally automatic): Making the characteristic concentration of As, Se, Sb, Bi, Pb, Sn, Te, Ge, In, Tl, Cd and Zn lower than ppb level with cold atomic mercury measurement method.
Nitrous oxide generator (Totally automatic): The necessary accessory for nitrous oxide-acetylene flame analysis.
Hollow cathode lamp: All specifications are available.
Graphite tube: All specifications are available.

Optional accessories:
1. 5cm titanium burner
2. Hollow cathode lamps
3. Hydride generator
4. Nitrous oxide redactor
5. Software with I/O port
Overall dimension & weight:
Shipping package dimension: 1260-800-730mm/880-600-1010mm

AA4530F Atomic Absorption Spectrophotometer

CHARACTERISTICS
1. Completely controlled by PC, can flexibly select the flame and graphite furnace atomizer (optional).
2. Integrated floated optical platform design can obviously improve the optical system shock resistance and keep stable though use the optical signal for a long term.
3. Eight light stands can be changed automatically and preheat the eight lights meantime as well as optimize the working condition of the hollow cathode lamp.
4. Position adjusting: the best height of the flame burner and can automatically set the front and rear positions.
5. Fully automated wavelength scanning and peak searching.
6. Complete safety chains protection equipment: the function of warning and automatic safety protection towards the wrong burner, leakage of the gas, under voltage of air and the abnormal flameout.
7. Deuterium lamp and self-absorption background regulation.
8. Data processing: super strong database, possesses more than 500 data self-storage and cut-off storage function, can store the analyzed result with the form of EXCEL and the testing method and the result can be randomly called.
9. Measuring method: flame absorption method and emission method.
10. Result printing: parameter printing, data result printing and diagram printing.

COMPLETE AUTOMATIC CONTROLLING SYSTEM
With the help of the software, the following can be easily achieved
1. Selection of the element lamp
2. Up-down-front-rear adjustment of the lifter
3. Adjustment of the optical energy
4. Selection of the slit
5. Determination of wavelength scanning and peak searching
6. Selection of the atomizer
7. Setting of the background deduction method
8. Controlling of the gas flow
9. Automatic flaming and flaming out
10. Setting of the graphite furnace testing method USB
　

ADVANCED GRAPHITE FURNACE TEMPERATURE CONTROLLING TECHNOLOGY
* The bringing in of PID technology can effectively overcome the influence on the temperature rising process caused by the voltage fluctuation and the resistance change to make more accurate controlling process. The combination of the 3ms/time fast sampling technique can make more accurate and reliable testing data.
* The fast heating capacity can improve the flexibility of the elements further.
* Use the ordinary power source of 220V without need of dynamic power of 380V.
* The maximum procedure heating capacity setting of 20 levels can make a more convenient and easier test of different samples.
* Three grades adjustable gas flow can accustom to more application needs.
* Can timely alarm when the gas and water is stopped and insufficient gas and water, can avoid the equipment damage and measuring error.

SAFE, RELIABLE AND CONVENIENT FLAME SYSTEM
* EPC can control the flow of Acetylene (C2H2) more accurately and it is a kind of system which also can operate easily.
* Efficient atomization system enables a higher sensitivity.
* The whole operation system has a high security as the fire safety system can alarm whenever the electricity is cut off, abnormal flame occurs, a lack of pressure happens or the burner does not match well. And it will automatically turn off the gas, prohibit temper ing. Thus it keeps the operation people and equipment from harm and damage.
　

MULTI-FUNCTIONAL SOFTWARE WORKSTATION

* A workstation that is supported WINDOWS XP/2000/NT.
* The rich menu brings great convenience to the use of customer.
* Convenient conversion between different menus makes the operation more easily.
* Various analytical correction methods provide the users more choices.
* Basic default parameter settings enable even the beginners can do the normal operation.
* Flexible storage, editing and printing methods give the user largest support.

SPECIFICATIONS

FLAME SYSTEM

GRAPHITE FURNACE

STANDARD ACCESSORIES
PC workstation
HP inkjet printer
Oil free Air compressor
Acetylene reducing valve
Cu Hollow cathode lamp
Air filter

Explorer series Handheld X-ray Fluorescence Analyzer

Click for big picture

Introduction
Explorer XRF portable series include harmful elements analyzer Explorer 3000 XRF, alloy analyzer Explorer 5000 XRF, mineral analyzer Explorer 7000 XRF, soil heavy-metal analyzer Explorer 9000 XRF.( XRF -X Ray Fluorescence- refers to X-ray fluorescence analysis).

EXPLORER 3000

EXPLORER 3000 handheld harmful elements analyzer is specially designed for the RoHS industry. The use of digital multi-channel technology makes the detection limits lower, stability higher and application wider, making its performance as great as the desktop. With small size and light weight, EXPLORER 3000 is portable and convenient for testing.

EXPLORER 5000

EXPLORER 5000 handheld alloy analyzer is the first to use large-screen, high-resolution LCD and the new digital signal processor. The minimum detection limits make its performance as great as the desktop. With small size and light weight, EXPLORER is portable for testing and suitable for analyzing different kinds of alloy. 

EXPLORER 7000

EXPLORER 7000 introduces digital multi-channel technology, lower detection limits, better stability, wider application range, and comparable performance with bench top; small and convertible size for all kinds of geological ore prospecting, multi elemental detection and analysis in exploration, refining slag, gives full play to the role of the analysis, makes the prospecting work more simple and easier.

EXPLORER 9000

EXPLORER 9000 handheld soil heavy metal analyzer is the first to use large-screen, high-resolution LCD and the new digital signal processor. It’s able to carry out in-situ test and repairing analysis for the soil pollutants, effective testing about heavy metals including mercury, cadmium, lead, arsenic, copper, zinc, nickel, cobalt, vanadium, chromium, manganese in polluted soil, and also add testing elements according to  clients’ requirements. With small size and light weight, EXPLORER is portable for testing heavy metal in soil, even for low content and its performance is as great as desktop.

Applications
The new generation of Explorer XRF portable X-ray fluorescence spectrometer series is mainly used for metal materials reliability identification, alloy grades rapid identification, soil heavy-metals field testing and field in situ multi-element analysis for various geological ore, fully meeting the market demand from raw materials testing, process control to field online analysis of various elemental composition in product testing.
Advantages
* The introduction of 3 core technologies, miniature low-power end-window integrated X-ray tube, large area beryllium-window silicon drift detector (SDD) and miniature multi-channel digital signal processor, has significantly saved test time, improved the detection accuracy and reduced the errors, which enables the portable analyzers possess paralleled performance to desktop analyzers.
* Small in size and easy to carry
* On-site and in situ analysis arbitrarily at any time and any place
* Non-destructive testing
* 1-2 s rapid portable analysis ,longer time fine testing by bench-top measurement
* Measurement can be directly carried out on the sample surface in field analysis, without additional sample preparation, which suits samples of any type, such as electrical and electric products, alloys, geology and mineral resources, soil, rock, residue, small solid particles, and liquid sediment.
* Built-in HD camera for ease of viewing the testing point
* The multiple measurement modes to choose from and unlimited number of modes to add at will, together with its automatic matching feature, help achieve easy one-button measurement. Its built-in intensity correction method can correct all deviations from samples of irregular geometric shape and uneven structure and density.
* Innovative software interface and core combining EC with FP software has a wider application, with high sensitivity, short test time, easy operation, less restriction for the operator.
* 12 collimator&filter combination.
* Embedded Windows CE system, high resolution LCD touch screen, digital multi-channel technology and SPI data transmission greatly raise the data transmission and data processing ability. Wherever you are, the measurement data is all at your reach.
* Triple security: auto-sensing, blank test, two-seconds auto-off X-ray tube with radiation level far below international safety standards, no radiation leakage; thicker protective wall. Protective safety hood.
* Two large-capacity 9000mAH lithium batteries can work for 8 hours continuously. Equipped with a wide-voltage AC charger or car-loaded charger ensure test at anytime, anywhere.
* Warning indicator system. Powered, the green light is on; testing, the red light flashes to prevent error.
* The instrument is of waterproof, dustproof and works continuously in an environment of high temperature and high humidity. Its protective box uses high strength military supplies with good waterproof, shockproof, anti-pressure function.
Specification
* Analysis method: ED-XRF
* Detector: 25mm², 0.3mil, SDD, resolution≥139eV
* Excitation source: 50KV/200uA micro-Ag target and end-window integrated X-ray tube and HV power supply
* Element range: all elements from Mg to U
* Measurement time:1-60 s
* Sample type: solid, liquid, powder
* Detection limit: down to ppm level
* Concentration range: 1ppm～99.99%
* Calibration method: Ag
* CPU:1 GHz
* Memory:1G, extended memory for 32G max. (standard 4G)
* Control: One-touch test, no need to select a specific test mode
* Ambient humidity: ≤90%
* Ambient temperature: -20°C~+50°C