Model : GED-27
Range 340-960nm with facility for automatic concentration, % transmission and absorbance measurement, wave length resolution 5nm, single display 3-1/2 digit LED display with set of 10 nos. cavities / test tubes.

Model : GED-28
Range 340-960nm with facility for automatic concentration, % transmission and absorbance measurement, wave length resolution 1nm, Dual display meters 3-1/2 digit and 3 digit LED display with set of 10 nos. cavities / test tubes,

Model : GED-28-B (10mm & 50mm path )
Range 340-960nm with facility for automatic concentration, % transmission and absorbance measurement, wave length resolution 1nm, Dual display meters 3-1/2 digit and 3 digit LED display with 10mm and 50mm path length cavities / test tubes,

 Model : VSLI - 722 (Microprocessor Based)

Standard Specifications

Holographic Flashing Grating Monochromator for precision wavelength and low stray light.
Wavelength Range :   325nm to 1000nm
Spectrum Bandwidth : 5nm
Accuracy :  ± 2nm,  Wavelength Repeatability : 1nm
Transmittance Accuracy :  ± 0.5%,  Transmittance Repeatability :  0.2%
Stray Light : 0.5% at 360nm, NaN02
Light Current Drift : 0.5% / 3 min, Dark Current Drift : 0.2% / 3 min
Automatic Zero and full scale adjustment
Automatic switching of tungsten halogen lamp and Deuterium lamp
Direct concentration  read out and concentration factor setting function
Soft touch key board, Wide range Silicon photodiode detector
RS 232 port to attach with computer for printing reports
Sample cell compartment options 5mm to 100mm
Input voltage 220-230VAC ±10%.

Standard Accessories
10mm sample cell (5 Nos.), RS 232 cable, dustcover, working / instruction manual.

Digital Photo Colorimeter Model : GED- 07
2-1/2 Digit LED display with 5 filters mains operated for 1ml solution measurements, supplied with working / instruction manual.

Packing : Cardboard box.

 Model : GED- 08 (With 8 Density Filters)

Standard Specifications

2-1/2 Digit LED display, Selenium Photocell detector, 400-700nm wave length range, equipped with 400, 420, 480, 500, 520, 540, 620, 680, density filters, resolution 0.01, accuracy 0.5% FSD, Zero setting knob, suitable for 12mm OD x 65mm sample tube, input supply 220-230VAC±10%.

Standard Accessories
5Nos. sample tubes, one spare bulb, dustcover, instruction manual.

Model : GED- 09 (Battery Cum Mains Operated)

Standard Specifications
2-1/2 Digit LED display with 8 filters mains cum battery operated.
 
Standard Accessories
5Nos. sample tubes, one spare bulb, dustcover, instruction manual.

Model : GED- 10  with auto Zero system other specification same as model GED-08

Standard Specifications
Auto Photo colorimeter 2-1/2 Digit LED display with 8 filters with facility of % transmission and optical density, mains cum battery operated, built-in rechargeable battery, supplied with working / instruction manual.

Spares and Accessories

• Standard Filters
• Selenium Photo Cell
• Bulbs
• Test Tube ( Set of 5

Model : GED- 36 ( 8 Tests )

Standard Specifications
Useful for field and in laboratory 220VAC ± 10% mains cum battery operated (1.5Vx 12 cell), 3-1/2 LCD display covering 8 parameters ( pH, Conductivity, TDS, ORP/mV, D.O., Turbidity, Salinity, Temperature), kit fitted in Strong Briefcase for field use.

Standard Accessories
Standard solutions, electrodes, electrode stand, working/ instruction manual.

Model : GED- 37 ( 7 Tests )

Standard Specifications
Useful for field and in laboratory 220VAC ± 10% mains cum battery operated (1.5Vx 12 cell), 3-1/2 LCD display covering 7 parameters ( pH, Conductivity, TDS, ORP/mV, D.O., Salinity, Temperature), kit fitted in Strong Briefcase for field used.

Standard Accessories
Standard solutions, electrodes, electrode stand, working/ instruction manual.

Model : GED- 38 ( 6 Tests )

Standard Specifications
Useful for field and in laboratory 220VAC ± 10% mains cum battery operated (1.5Vx 12 cell), 3-1/2 LCD display covering 6 parameters ( pH, Conductivity, TDS, ORP/mV, D.O., Temperature), kit fitted in Strong Briefcase for field use.

Standard Accessories
Standard solutions, electrodes, electrode stand, working/ instruction manual.

Model : GED- 39 ( 5 Tests )

Standard Specifications

Useful for field and in laboratory 220VAC ± 10% mains cum battery operated (1.5Vx 12 cell), 3-1/2 LCD display covering 5 parameters ( pH, Conductivity, TDS, ORP/mV, Temperature) kit fitted in Strong Briefcase for field use.

Standard Accessories
Standard solutions, electrodes, electrode stand, working/ instruction manual.

Microprocessor Based Water / Soil Testing Kit
Model : GED- 50 ( 8 Tests )

Standard Specifications

Microprocessor based with RS-232 computer interface, 1000 test data storage facility, Useful for field and in laboratory 220VAC ± 10% mains cum battery operated, 8 hours rechargeable battery backup, LCD display covering 8 parameters ( pH, Conductivity, TDS, ORP/mV, D.O., Salinity, Turbidity, Temperature) kit fitted in Strong Briefcase for field use.

Standard Accessories
Standard solutions, electrodes, electrode stand, working/ instruction manual

SOIL TESTING KIT (Chemical Version)

N.P.K. + pH 10 tests each (40 Tests)
Kit include test performing articles, colour comparison charts, working / instruction manual Packed in carrying case.

N.P.K. + Organic Carbon 50 tests each (200 Tests)
Kit include test performing articles, colour comparison charts, working / instruction manual Packed in carrying case.

N.P.K. + Organic Carbon 100 tests each (400 tests)
Kit include test performing articles, colour comparison charts, working / instruction manual Packed in carrying case.