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Cromtech India

Mumbai, Maharashtra

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Providing you the best range of Double Channel Atomic Fluorescence Spectrometer, Flourimeter, Optical Emission Spectrometer, 701 Antibiotic Zone Read, 702 Antibiotic Zone Read and SP 3400 Gas Chromatography with effective & timely delivery.

Double Channel Atomic Fluorescence Spectrometer
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Application fields

  • Environmental monitoring
  • Food
  • City water supply and drainage
  • Drinking water
  • Clinical medicine
  • Agriculture environmental protection and agriculture product
  • World medicine
  • Harmful element detection in cosmetics
  • Geology and metallurgy
  • Ocean environment and water products
  • Education and scientific research

Specifications

ElementD.LRSDLinear Range
As Sb Bi Se Te Pb Sn< 0.03 ug/L1%103
Hg< 0.03 ug/L
Cd< 0.01 ug/L
Zn< 2.0 ug/L
Ge< 0.03 ug/L
Hg in gas state(air, natural gas, lab, testing site etc)< 1.0 ng/m35%


Additional Information:

  • Item Code: AF630ThreeAF640

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Flourimeter
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Flourimeter

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Features

• High quality optics: pulsed xenon lamp and Total Energy Transfer (TET)

• Intelligent Filter Modules ensure correct filters are fitted for selected method

• Intuitive programming allows fast program creation

• Raw fluorescence or concentration values options

• Standard curve and kinetic functions

• Heated sample holder and sipper pump accessories

• Compatible with DataWay PC software

General Specifications

Feature62 Series Fluorimeter
Wavelength selec tionIntelligent Filter Modules (IFM)
Light sourcePulsed Xenon lamp with press-to-read operation
Expected life of lampNo replacement required in normal operation
Raw fluorescence readingsYes
Concentration standard curveBlank + up to 6 standards
Kinetics, timed optionIn both raw fluorescence and concentration modes
Kinetics options1 reading every 3 to 999 seconds
No. methods stored20
No. results stored100 per method
GLPMethod lock with password access. Time and date stamped results. Last calibration date and time stored. Calibration interval set. Calibration due reminder. User ID
OutputsRS232
PC softwareCompatible with DataWay (option)
Sample handling10mm square cuvette holder (standard). Heated sample holder (option). Sipper pump (option)
Power supply90 to 230V universal mains adapter 12V DC input
Size (w x d x h)365 x 272 x 160mm
Weight6kg

 



Additional Information:

  • Item Code: 6280

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Optical Emission Spectrometer
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Applications

WLD – 4C OPTICAL EMISSION SPECTROMETER can be widely used in the fields of casting, metallurgy, machine manufacturing, shipbuilding, automobile manufacturing, and chemical industry etc. It is a necessary instrument for on – the sport sample analysis in metallurgy plants and for metal material inspection in quality inspection labs etc.

Features

  • Various metal bases can be analyzed: ferrous metals of Fe, Co, Ni and Ti base, and non-ferrous metals of Cu, Al, Pb, Mg, Zn and Sn base.
  • Adopting the exciting source with high reproducibility and stability. The exciting frequency can be changed in the range of 150 – 600Hz to match the material to be analyzed and get the best analytical result.
  • Adopting highly integrated data collecting and controlling system with high automation.
  • High-speed analysis with high antijamming ability, good reproducibility and stability.
  • Reasonable design with more integrated construction.
  • Windows based software with easy and simple operation.
  • In-built data base allowing long-distance data transfer.
  • Quality control diagram can be established automatically for easy quality control and monitoring.
  • High vibration resistance ability. It’s not necessary to make vibration resistance base.
  • Partial thermostat system for fewer requirements to the environment.

Instrument Composition

  • Thermostat system
  • Spectroscope system
  • Vacuum system
  • Gas-filling system
  • Exciting source
  • Argon supply system
  • Measurement and control  system
  • Data Processing system

Technical Data

Exciting source:
  • Power Voltage: 50Hz, 220V ± 10%
  • Input Power: 1.0 kVA

Spectroscope:

  • Spectral range 175 – 450nm
  • Grating: 2400 L/mm concave grating in radius of 0.75m;
  • Blazed at 300 nm (1st order); Ruled Area: 30x50mm2;
  • Reciprocal Linear dispersion: 0.55nm/mm;
  • Entrance slit width: 20um
  • Exit slit width:  50/75um
  • Maximum number of channel:  36
  • Constant temperature  :  300 C ± 0.10C

Measurement and Control System

  • Measuring mode : sectional integration
  • Measuring reproducibility : RSD ≤ 0.2%
  • PMT high voltage power supply :   Voltage:- -1000v,
  • Stability : better than 0.5% (8h)
  • PMT high voltage adjustment : controlled by PC

Data Processing System

  • Industrial controlled built in PC LCD display.
  • Software:  under Windows Operating System.

Dimensions:

  • Main Unit : 1500(L) x 1000(D) x 1200 (H) mm
  • Area required  :  15-20 square meters
  • Weight  :  about 450kg

Laboratory Requirements:

  • Environment : temperature : 200C ± 50C ; relative humidity : < 70%
  • Purity of Argon gas  : 99.999%
  • Power supply : AC 380V ± 10% 50Hz 3KW, 3-phase, 4-line.
  • Ground Lead: An independent ground lead should be used for the spectrometer itself. Grounding wire resistance < 2 ohm.

 

 

 

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701 Antibiotic Zone Read
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701 Antibiotic Zone Read

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This is very compact and designed for measuring the diameter offinished zone in Petri dish, for determining the strength of antibiotic materials.

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702 Antibiotic Zone Read
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702 Antibiotic Zone Read

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  • This Antibiotic Zone Reader measures the diameter of the inhibited zone within the range of 0 to 35 mm with accuracy of 0.2 mm.
  • The light from inside source if the base passes up through the transparent and semitransparent of the Agar then to a reflecting mirror situated in an arm above the unit.
  • The mirror reflects the light to a glass prism mounted at the magnified image of the zone of inhibitions is clearly invisible on the prism.

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SP 3400 Gas Chromatography
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SP-3400 Gas Chromatograph, made according to international standards, its technical feature and index are in the world high level. The key components are imported from world famous suppliers. It is widely used for petrol-chemistry, environmental protection, epidemic prevention, pharmacology, scientific research, etc.

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HPLC CH 300 HPLC Column Heater
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This instrument is used to stably and precisely control the temperature of analysis thus sensitivity, separation of peaks, analysis time of the chromatography management can be improved to ensure the accuracy and reproducibility of sample results.

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FS 10  HPLC Filter Holder
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FS 10 HPLC Filter Holder

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Widely used in gravimeter, microanalysis, colloid dispersion and bacteria-free experiments, this HPLC filter holder can filtrate and degas the mobile phase of HPLC analysis. Besides playing a critical role in lifetime extension of apparatus and HPLC column, the filter holder can enhance measurement accuracy.

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FS 01 HPLC Filter Holder
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FS 01 HPLC Filter Holder

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The filtration bottles have high pressure endurance, fabulous interchange ability, and well-proportional wall. They are made according to international standard sizes so that they can match most products of foreign brands. In addition, the newly designed solvent pickup adaptor can filtrate or collect solvent directly from solvent bottle through film of filter. This new design makes the process of filtrating become easier and it can dramatically increase effectiveness and reduce air pollution.

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SP 3420A Gas Chromatography
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HPLC CH 600HPLC Column Heater
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HPLC CH 900HPLC Column Heater
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Liquid Chromatography

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Scientific and reasonable function and structure design satisfy your needs for accuracy and reproducibility to the maximum. Building-block modular design enables easy use and convenient maintenance Rich function PC control and chromatograph data processing software make it simple for instrument control and data processing.

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