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IIC -404   MICROPROCESSOR BASED DIGITAL TURBIDITY METER
Technical Parameters
Function Turbidity & temp, simultaneously
Display 16 character x 2 lines Alphanumeric BL LCD
Power supply 230 V ± 10% 50 Hz AC
Turbidity
Range 0-1000 NTU in Two Ranges
Resolution .1 NTU in lowest Range
Accuracy ±3% FS±1-digit
Range Selection Automatic
Detector Photodiode/Photocell
Sample System 30 mm Clear Glass test tube
Calibration Manual
Light Source 6V Tungsten Lamp
Display format Temp, and parameter Simultaneously
Real Time Display 24 Hour Mode With Date & Time
Temperature
Range -20.0°C to 200°C
Resolution 0.1 "C
Accuracy ± 0.1% of range ±1 digit
Calibration Two point manual
Sensors Pt100 probe
Data entry By six soft touch keys with audible sound
Storage 1000 samples
Real time display 24 Hour mode with Date
Interface RS-232, Centronics & computer
Print format All Data & Date Wise (Programmable)
Digital output Serial RS-232 Parallel Centronics (Programmable)
Accessories Instruction Manual, test tube, Temp Probe

subjected to change due to continuous development
DATE TIME TEMP(DegC) PARAMETER MODE SPNo
12/12/08 11:18 T= 020.0 001
12/12/08 11:18 T= 020.0 002
12/12/08 11:18 T= 020.0 003
DATE TIME TEMP(DegC) PARAMETER MODE SPNo
12/12/08 11:18 T= 020.0 001
12/12/08 11:18 T= 020.0 002
12/12/08 11:18 T= 020.0 003



IIC - 405   MICROCONTROLLER BASED DIGITAL DO METER
Technical Parameters :
Function DO & temperature simultaneously
Display 16 character x 2 lines alphanumeric BL LCD
Power supply 230 V± 10% 50 Hz AC
DO
Range 0 to 20 ppm
Resolution 0.1 ppm
Accuracy ± 2% ± 1 digit
Pressure adjustment 0 to 999 mm of Hg Manual By default 760
Temp.compensation 0 to 50°C Auto with temp probe/Manual with keys
Salinity Correction 0 to 20 mg/l (Manual) By Default (00)
Calibration Auto as well as manual 2 point
Temperature Range - 20.0°C to 200?C
Resolution 0.1°C
Accuracy ± 0.1% of ranqe ±1 diqit
Calibration two point manual
Sensors Pt100 probe
Data entry By soft touch keys with audible sound
Storage 1000 samples
Real time display 24 Hour mode with Date
Interface RS-232,Centronics & computer
Print format All Data Date Wise
Digital output Serial RS-232 Parallel Centronics
Accessories DO probe Instruction Manual
Dust cover Temp Probe
KCL, Sodium Sulphite Salt DO Membrane(10)

DATE TIME TEMP(DegC) PARAMETER MODE SPNo
12/12/08 11:18 T= 020.0 DO=00.0 ppm MANUAL 001
12/12/08 11:19 T= 020.0 DO=08.0ppm MANUAL 002
DATE TIME TEMP(DegC) PARAMETER MODE SPNo
12/12/08 11:18 T= 020.0 DO=00.0 ppm MANUAL 001
12/12/08 11:19 T= 020.0 DO=08.0ppm MANUAL 002



IIC - 406   MICROPROCESSOR BASED DIGITAL COND-TDS-SAL METER
Technical Parameters:
Function Cond. & Temp., TDS & Temp., SAL & Temp. Simultaneously
Display 16 character x 2 lines alphanumeric BL LCD
Power supply 230 V ± 10% 50 Hz AC
Conductivity-TDS-SAL Range Cond   0.00 uS/cm to 1000 mS in 6-Auto ranges
TDS   0.00 ppm to 200 ppt in 5-Auto ranges
SAL   0.0 ppt to 50 ppt
Resolution Cond   0.01/0.1/1 uS/cm or mS/cm as per range
TDS   0.01/0.1/1 ppm or ppt as per range
SAL   0.1 ppt
Accuracy ± 0.5% of range ± 1 digit
TDS Factor 0.50(By default) & adjustable manually
SAL Factor 0.75(By default) & adjustable manually
Cell const.adjustment Digital 0.05 to 2.000 By default 1.000
Temp.compensation 0 to 70°C Auto with temp. probe/Manual with keys
Temp. Coefficient adj. 0.00% to 4.00% adjustable. By default 2.00%
Calibration Manual
Reference Temp. 20°C & 25°C(selectable)
Measuring Frequency 100 Hz & 1 KHz Auto Selection
Temperature Range -20.0°C to +200°C
Resolution 0.1 c
Accuracy ± 0.1% of range ±1 digit
Calibration Two point manual
Sensors Pt100 probe
Data entry By six soft touch keys with audible sound
Storage 1000 samples
Real time display 24 Hour mode with Date
Interface RS-232,Centronics & Computer

Print format All Data Date Wise
Digital output Serial RS-232 Parallel Centronics
Accessories Conductivity Cell Instruction Manual
Appearance & specification subjected to change due to continuous development PRINT FORMAT
DATE TIME TEMP(DegC) PARAMETER MODE SRNo
12/12/08 11:18 T= 020.0 C=00.00us/cm MANUAL 001
12/12/08 11:18 T= 020.0 TDS=00.00ppm MANUAL 002
12/12/08 11:18 T= 020.0 SAL=000.5ppt MANUAL 003
DATE TIME TEMP(DegC) PARAMETER MODE SRNo
12/12/08 11:18 T= 020.0 C=00.00us/cm MANUAL 001
12/12/08 11:18 T= 020.0 TDS=00.00ppm MANUAL 002
12/12/08 11:18 T= 020.0 SAL=000.5ppt MANUAL 003