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Sterility Test Unit

Sterility Test Unit : Dewsil - 11970
Consists of S.S holders in manifold of 3 of 6 hold 47mm dia. Membrane filters, The tops of the holders are connected to the outlets of the flushing tube with lilicon tubing and glass stop cock.
Model No. Description
1197001 3 Branch sterility test unit. ( Made of S.Steel)
1197002 6 Branch sterility test unit. ( Made of S.Steel)

Optional Accessories
  • Monoblock Vacuume -Cum -Low Pressure Pump
  • Oil Free Vacuum Pump

Spectrophotometer Visible Single Beam

Spectrophotometer Visible Single Beam : Dewsil -11980
(Microprocessor Assembled with Imported Kit)
Optical System Single Beam, 1200 Lines /mm ruled gratin
Spectral Bandwidth 2 nm
Wavelength Range 320-1020 nm
Wavelength Accuracy +-1.0 nm
Wavelength Reproducibility 1 nm
Photometric Accuracy +- 1% T
Photometric Repeatability <0.5% T
Stay Light <0.5% T at 360 nm420 nm
Photometric Range 0 to 100 % T, +0.097 to 2.000 A
0-1999C (0 to 1999F)
Light Source Tungsten - Halogen Lamp12v /20 W
Printing Facility RS 232 ( with Window operated Software)
Display 4 LED Digital Display
Power Requirement AC 220/230 V +- 10% 50 Hz +- 1Hz


Spectrophotometer Dual Display Digital

Spectrophotometer Dual Display Digital : Dewsil -11985
Range 340 to 960nm
Resolution 0.1% T , Abs 0.001, Conc. 1
Output % T : 0 to 100 % , Abs : 0 to 1.999, Conc. 0 to 1999
Detector Silicon Photodiode
Light source Tungsten Halogen Lamp
Gratings High Performance ( Holographic grating system)
Sample Holder 10 nm path length, 10 & 50 nm Path length
Spectral band Width 5 nm
Wavelength Resolution 1 nm
Wavelength Accuracy +-2.5 nm
Repeatability +- 2 nm
Display 31/2 Digit Data , 3 digit (wavelength) LED Display
Power Requirement AC 220/230 V +- 10% 50 Hz +- 1Hz

Turbidity Meter Digital

Turbidity Meter Digital : Dewsil -11990
Model No. Range
1150001 ( Rangeupto 1000 NTU/JTU)
Digital Turbidity Meter ( Rangeup to 0.-200 NTU/ JTU)
High Quality with Microprocessor Base

Vacuum Pump

Vacuum Pump (Monoblock, Beltless)With Moisture Trap & Vacuum Gauge : Dewsil-11700
Model No. Capacity
1170001 45 Liters, fitted with ¼ Hp Motor
1170002 75 Liters, fitted with ½ Hp Motor

Water Analyser Kit Digital Electronic

Water Analyser Kit Digital Electronic (portable for field use) : Dewsil-11800
Based on advance electronic technology for water analysis, pollution control, laboratory analysis, soil testing etc. Complete unit is housed in a briefcase to work on battery -cum -mians.Unit supplied without O.R.P. electrode.PH measurement.
pH Measurement ORP Measurement
Range 0- 14 PH continuous Range :+-1999 mv.
Resolution 0.01Ph Resolution :1 mv
Accuracy +-0.01ph+-1 digit relative Accuracy :+-0.1%+-digit
Temp. compensation : 0 to 1000(manual)
Temp Measurement Range T.D.S. Measurement
Range : -0 to 100oC 0-100 ppm, 0 to 1000 PPT.10 PPT and 0 to 1000
Resolution Resolution : 0.1 PPM(Lowest Range)
Accuracy : +-0.5% of range+-digit.
Sensor Input : PT -100 R.T.D. Type
Cond. Measurement D. O. Measurement
Range: : 0 to 1000 mmhos in 5 ranges Range : 0- to20 PPM
Resolution; 0.1 Micro mho(lowest range) Resolution : 0.1 PPM
Sensor Input: +-0.5 % of range+- 1 digit Accuracy : +-0.2PPM +-1 Digit
Temp. Co-Eff. Comp…; Automatic From D.O. Probe Temp Comm. : 5oC to 55oC(Mannual)

Model No. Description
1180001 Six Parameter: (PH,Conductivity, TDS,ORP, DO and Temp.)
1180002 Five Parameters: (PH,Conductivity, TDS,ORP, and Temp.)
1180003 Seven Parameters: (Turbidity, PH,Conductivity, TDS,ORP, DO and Temp.)
1180004 Eight Parameters : Salinity, Conductivity and Temp PH, MV(ORP, TDS, DO, Turbidity )