Spectrophotometer


Spectrophotometers Manufacturer, Exporters & Suppliers - School Educational Equipments Manufacturers & Exporters of Educational Equipments for Lab. Science Lab Products, Teaching Aids, Classroom Instruments, Educational Laboratory

Spectrophotometer, Digital, Single Display

  • An economical, reliable, rugged and most accurate system for spectrophotometric analysis of any concentration.
  • Desired wavelength can be selected by adjusting the disc at the top panel.
  • Direct concentration facility.
  • Single digital display.
  • 10mm path length.

Technical Specification

  • Range: 340 to 960 nm
  • Resolution: 0.1%T, 0.001 Abs
  • Output %T: 0 to 100%, Abs; 0 to 1.999, Conc; 0 to 1999
  • Detector: Silicon Photodiode
  • Light Source: 6V, 1 Amp. vertical tungsten halogen lamp
  • Monochromater: 600 Lines/mm grating
  • Path Length: 10 mm
  • Spectral Bandwidth: 10 nm
  • Wave Length Resolution: 5 nm
  • Wave Length Accuracy: 2.5 nm
  • Repeatability: ±2nm
  • Display: 3½ digit LED display with the set of 2 cuvettes
  • Operating Temp.: 5 to 45°C
  • Power: 230V ± 10% AC 50 Hz
  • Dimensions: 490 x 300 x 165 mm

Code Description
SLEP0301 Spectrophotometer, Digital, Single Display

Spectrophotometer, Digital, Double Display

  • An economical, reliable, rugged and most accurate system for spectrophotometric analysis of any concentration.
  • Operates at a wavelength range of 340 to 960 nm.
  • Output is available on 3½ digit LED display in terms of optical density, percentage transmission and concentration.
  • Highly advanced solid state I.C. technology has made its circuit very stable an accurate.
  • Desired wavelength can be selected by adjusting the disc at the top panel.
  • Direct concentration facility.
  • Dual digital display.
  • 10mm path length.

Technical Specification

  • Range: 340 to 960 nm
  • Resolution: 0.1%T, 0.001 Abs
  • Output %T: 0 to 100%, Abs; 0 to 1.999, Conc; 0 to 1999
  • Detector: Silicon Photodiode
  • Light Source: 6V, 1 Amp. vertical tungsten halogen lamp
  • Monochromater: 600 Lines/mm grating
  • Path Length: 10 mm
  • Spectral Bandwidth: 10 nm
  • Wave Length Resolution: 1 nm
  • Wave Length Accuracy: 1 nm
  • Repeatability: ±1nm
  • Display: 3½ digit LED display
  • Operating Temp.: 5 to 45°C
  • Power: 230V ± 10% AC 50 Hz
  • Dimensions: 490 x 300 x 165 mm
  • Weight: 10 kg (approx.)

Accessories

  • Set of 2 cuvettes

Code Description
SLEP0304 Spectrophotometer, Digital, Double Display

Spectrophotometer, Digital, Double Display, 50mm Path Length

  • An economical, reliable, rugged and most accurate system for spectrophotometric analysis of any concentration.
  • Operates at a wavelength range of 340 to 960 nm.
  • Output is available on 3½ digit LED display in terms of optical density, percentage transmission and concentration.
  • Highly advanced solid state I.C. technology has made its circuit very stable an accurate.
  • Desired wavelength can be selected by adjusting the disc at the top panel.
  • Direct concentration facility.
  • Dual digital display.
  • 50mm path length.
  • Provision for 10mm path length.

Technical Specification

  • Range: 340 to 960 nm
  • Resolution: 0.1%T, 0.001 Abs
  • Output %T: 0 to 100%, Abs; 0 to 1.999, Conc; 0 to 1999
  • Detector: Silicon Photodiode
  • Light Source: 6V, 1 Amp. vertical tungsten halogen lamp
  • Monochromater: 600 Lines/mm grating
  • Path Length: 50 mm & 10 mm
  • Spectral Bandwidth: 10 nm
  • Wave Length Resolution: 1 nm
  • Wave Length Accuracy: 1 nm
  • Repeatability: ±1nm
  • Display: 3½ digit LED display
  • Operating Temp.: 5 to 45°C
  • Power: 230V ± 10% AC 50 Hz
  • Dimensions: 490 x 300 x 165 mm
  • Weight: 8.5kg (approx.)

Accessories

  • Set of 2 cuvettes

Code Description
SLEP0307 Spectrophotometer, Digital, Double Display, 50mm Path Length

Spectrophotometer, Microprocessor Based, VIS, Single Beam

  • Range 320 to 1020 nm.
  • Absorbance and K factor measurement.
  • 3 ½ bright LED display.
  • Unlimited sample data storage facility.
  • Printer attachment interface via RS 232C.
  • Accommodate 10 mm & 50 mm path length cuvettes.
  • Supplied with 4 glass cuvettes of 10 mm path length and software.

Code Description
SLEP0310 Spectrophotometer, Microprocessor Based, VIS, Single Beam

Spectrophotometer, Microprocessor Based, UV-VIS, Single Beam

  • An analytical instrument commonly used in physico-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the ultraviolet, visible spectral range finds much scope for its service in such fields.
  • Its range is 195 to 1000nm.
  • Include 4 position cuvette holder.
  • RS-232C computer interface.
  • High wavelength precision.
  • Compact & good looking shape.
  • Highly accurate & stable.

Technical Specification

  • Photometric Range: % T:0 to 100%, Abs.:0 to 1.999
    Conc.:0 to 1999, K-Factor:0 to 1999
  • Accuracy: ±0.005 Abs at 1.0 Abs
    ±0.010 Abs at 1.0 Abs
  • Stray Light: Less than 0.1% Abs at 320 nm
  • Readability: ±1 Count
  • Data Readout: Single Line LCD display
  • Key Board: 4 Keys, Soft touch membrane type
  • Painter Interface: Printer interface for any printer
  • Serial Interface : RS 232C interface
  • Light Source: a) Tungsten Halogen Lamp
    b) Deuterium Lamp (D2)
  • Detector: Wide range Silicon Photodiode
  • Optics: Complete mirror optics with resolution 1200 grooves/mm grating
  • Sample Holder: 4 position adjustable sample holder
  • Operating Temp.: 5 to 45°C
  • Power: 230V + 10%, 50 Hz. AC
  • Dimensions: 420 x 350 x 240 mm (approx.)
  • Weight: 10 kg (approx.)
  • Wavelength: 195 to 1000nm
  • Spectral Bandwidth: 2 nm
  • Accuracy: + 0.5 nm
  • Repeatability: + 0.3 nm
  • Resolution: 0.1 nm

Code Description
SLEP0313 Spectrophotometer, Microprocessor Based, UV-VIS, Single Beam

Spectrophotometer, Microprocessor Based, UV-VIS Single Beam, Automatic

  • Optical System: Single Beam, Grating 1200 lines/mm
  • Wavelength Range: 200-1000nm
  • Band Width: 1 nm
  • Wavelength Accuracy: ±0.5 nm
  • Wavelength Repeatability: +0.1nm
  • Wavelength Setting: Automatic
  • Photometric Accuracy: ±0.1 %T
  • Photometric Repeatability: +0.3 %T
  • Photometric Display Range: -0.3-3.0A,0-200%T, 0-9999C
  • Stability: +0.002A/h @ 500nm
  • Stray Light: =0.3%T @220nm, 360nm
  • Data Output Port: USB
  • Printer Port: Parallel Port
  • Display: 128*64 Dots LCD
  • Lamps: Deuterium Lamp & Tungsten Halogen Lamp
  • Detector: Silicon Photodiode
  • Power Requirement: AC220V/50 Hz

Code Description
SLEP0316 Spectrophotometer, Microprocessor Based, UV-VIS Single Beam, Automatic

Spectrophotometer, Microprocessor Based, UV-VIS, Double Beam

  • Double beam UV-VIS spectrophotometer with more accuracy and flexible requirements.
  • The two detectors are used to measure sample and reference respectively and simultaneously for optimizing measurement accuracy.
  • It has wide wavelength range satisfying requirement of various field such as biochemical research and industry, pharmaceuticals analysis and production, education, environment protection, food industry etc.
  • Wide wavelength range from 190-1100nm with wavelength accuracy ± 0.1nm.

Technical Specification

  • Wavelength Range: 190-1100 nm
  • Mode: Basic/Quantitative/Wavelength Scan/DNA Protein Test/Kinetics
  • Scanning Speed: Fast / Medium / Slow
  • Wavelength Accuracy: ±0.1 nm
  • Bandwidth: 1 nm
  • Wavelength Reproducibility: 0.1 nm
  • Photometric Display Range: 0-200 % T, -0.3 -3.0 A, 0-9999 C
  • Photometric Accuracy: ± 0.3 % T
  • Photometric Display Range: -0.3-3.0A,0-200%T, 0-9999C
  • Photometric Repeatability: ±0.2 % T
  • Stability: 0.001A/h @ 500 nm
  • Baseline Flatness: ± 0.001 A
  • Noise: ±0.001A
  • Stray Light: < 0.05% T @ 220nm, 360 nm
  • Data Output Port: USB
  • Printer Port: Parallel Port
  • Display: Graphic LCD (320*240 Dots)
  • Lamps: Deuterium Lamp & Tungsten Halogen Lamp
  • Detector: Silicon Photodiode
  • Dimensions: 630 x 430 x 206 mm
  • Net Weight: 26 Kg

Accessories

  • 4 Glass cells
  • 4 Quartz cells
  • 2 Fuse
  • 1 Instrument cover
  • 1 Software CD
  • 1 USB cable
  • 1 Operation manual

Code Description
SLEP0319 Spectrophotometer, Microprocessor Based, UV-VIS, Double Beam

Spectrophotometer, Microprocessor Based, UV-VIS Double Beam, Advanced Model

  • Wide wavelength range, satisfying requirements of various fields. It can be used extensively for qualitative and quantitative analysis in such fields as biochemical research and industry, pharmaceutical analysis and production, education, environmental protection, food industry, clinical examination, sanitation
  • Fully automated design, realizing the simplest measurement & satisfying the requirements of pharmacopoeia.
  • Maximum of 9 wavelengths & 7 samples scan be measured at one time.
  • Automatic change-over between W lamp & D2 lamp.
  • Optimized optics and large scale integrated circuits design, light source and receiver from world famous measurement all add up to high performance and reliability
  • Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirement.
  • Automatic 10mm 8 cell holder.
  • Data output can be obtained via a printer port and a RS-232 interface.
  • Parameters and data can be saved for user convenience.
  • PC controlled measurement can be achieved for more accurate and flexible requirement.

Technical Specification

  • Wavelength Range: 190-1100 nm
  • Spectral Bandwidth: 1 nm
  • Working Mode: T,A,C,E
  • Optical System: Double beam
  • Scanning Speed: Fast / Medium / Slow
  • Photometric Range: -0.3 - 3.5 A, 0 to 220 %T
  • Wavelength Accuracy: ± 0.3 nm
  • Wavelength Reproducibility: < 0.10 nm
  • Photometric Accuracy: ± 0.3% T (0-100% T)
    ± 0.002 A (0-0.1 A)
  • Photometric Reproducibility: < 0.15 % T
  • Stray Light: < 0.1% T (Nal. 220nm, NaNO2 340 nm)
  • Baseline Flatness: ± 0.002 A
  • Stability: < 0.001A/h (at 500 nm, after warming up)
  • Noise: ± 0.001A (at 500 nm, after warming up)
  • Detector: Dual Silicon Photodiode
  • Display: 6 inches high light blue LCD
  • Power: AC:220V + 10%, 50 Hz.
  • Dimensions: 630 x 470 x 210 mm
  • Weight: 26 Kg

Accessories

  • 16 Glass cells
  • 4 Quartz cells
  • 3 Fuse
  • 1 Instrument cover
  • 1 Software CD
  • 1 RS 232 cable
  • 1 Operation manual

Code Description
SLEP0322 Spectrophotometer, Microprocessor Based, UV-VIS Double Beam, Advanced Model

Spectrophotometer, UV-VIS Double Beam, Advanced Touch Screen Model

  • Wavelength Range: 190 to 1000 nm
  • Wavelength Resolution: ±0.5
  • Wavelength Reproductability: ±0.2
  • Spectral Bandwidth: 1 nm
  • Photometric Accuracy: ±0.3
  • Photometric Reproductability: ±0.15
  • Stray light: 0.05%
  • Stability: < 0.001 A/h
  • Baseline: < ±0.001 A/h
  • Noise: 0.15% for 100% = 0.01% for 0%
  • Photometric Range: Trans 0~200%
    Abs -0.301~3.000A
    Conc. 0~99999
    Factor 0~99999
  • Display:5.6 inch 800x480 pixel touch screen graphic LCD display
  • Lamp: Prealigned long lifetime Shimadzu deuterium lamp. Fuji long lifetime halogen-tungsten lamp.
  • Optical System: C-T configuration diffraction grating monochromator, double beam ratio recording system.
  • Interface: RS232 serial interface (with RS232C-USB2.0 converter)
  • Scanning Function: Full stage function (Slow, Medium, Fast)
  • Analysis Software: DNA/Protein, Derivatives, Quantative & qualitative.
  • Power Supply: 100-240V (50-60) ± 1Hz
  • Dimensions: 490 x 4900 x 210 mm

Code Description
SLEP0328 Spectrophotometer, UV-VIS Double Beam, Advanced Touch Screen Model

Spectrophotometer, Atomic Absorbtion

Innovated rich oxygen air-acetylene flame analysis technique

Technical Specification

  • Wavelength range: 190-900 nm
  • Wavelength accuracy: Better than + 0.25 nm
  • Resolution: Two spectral lines of Mn at 279.5 nm and 279.8 nm can be separated with the spectral bandwidth of 0.2 nm an valley/peak energy ratio less than 30%.
  • Baseline stability: 0.004A/30 min
  • Back ground correction: The D-2 lamp background correction capability at 1A is better than 30 times.
    The S-H background correction capability at 1.8 A is better than 30

Light Source System

  • Lamp turret Motorized 6 lamp turret (Two High performance HCLs can be mounted on the turret to increase the sensitivity in flame analysis)
  • Lamp current adjustment wide pulse current 0~ 25 mA./ narrow pulse current 0~10mA
  • Lamp power supply mode 400 Hz Square wave pulse.
  • 100 Hz narrow square wave pulse + 400 Hz wide square wave pulse.

Optical System

  • Monochomator Single beam, Czerny-turner design grating monochromater
  • Grating 1800 I/mm
  • Focal Length 277 mm
  • Blazed wavelength 250 nm
  • Spectral wavelength 0.1 nm,0.2 nm, 0.4nm, 1.2nm, auto switch over

Flame Atomizer

  • Burner 10 cm single slot at all titanium burner.
  • Spray chamber corrosion resistant all-plastic spray chamber.
  • Nebulizer high efficiency glass Neublizer with metal sleeves, sucking up rates 6-7 ml/min.
  • Emission burner provided

Graphite Furnance

  • Temperature range room temperature ~ 3000 degree C
  • Heating Range 2000 degree C/s
  • Graphite tube dimensions 28 mm (L) x 8 mm (OD)
  • Characteristic mass Cd < 0.8 x 10(-12) g, Cu < 5 x 10(-12 ) g. Mo < 10 x -11 g
  • Precision Cd < 3%, Cu < 3%, Mo < 4%
  • Detector R928 photomultiplier with high sensitivity and wide spectral range.
  • Software under windows operating system.
  • Analytical method working curve auto-fitting, standard addition method; automatic sensitivity correction; automatic calculation of concentration and content.

Detection & Data Processing System

  • Repeat times 1- 99 times, automatic calculation of mean value, standard deviation and relative standard deviation.
  • Multi task function Sequential determination of multi - element in the same sample.
  • Condition reading With model function.
  • Result printing measurement data and final analytical report printout, editing with excel.
  • Standard RS232 serial port communication

Graphite Furnance Auto Sampler

  • Sample tray capacity 55 samples vessels and 5 reagent vessels.
  • Vessel material polypropylene
  • Vessel volume 3 ml for sample vessel, 20 ml of reagent vessel.
  • Minimum sampling volume 1 µl
  • Repeatable sapling times 1- 99 times
  • Sampling system accurate dual pump system, with 100 µl and 1 ml injectors.

Characteristic Concentration & Detection Limit

  • AIR C2H2 flame Cu Characteristic concentration < 0.25 mg/L.
  • Rich oxygen Air C2H2 flame Detection limit < 0.006 mg/L
  • Ba: Characteristic concentration < 0.22 mg/l
  • Al: Characteristic concentration < 0.4 mg/l
  • Function Expansion: Hydride vapor generator can be connected for hydride analysis.
  • Dimension & weight: Main unit 107x49x58 cm, 140 kg.
  • Graphite Furnace: 42x42x46 cm, 65 kg.
  • Autosampler: 40x29x29, 15 Kg.

Code Description
SLEP0331 Spectrophotometer, Atomic Absorbtion
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