EI’s Digital Conductivity Meters are reliable and accurate test instruments for measurement of Conductivity of aqueous solutions. They measure Conductivity in five ranges. The Resolution is 0.1 µS/cm in the lowest range. The cell constant is flashed on a digital display & can be adjusted from the front panel. The instruments have the “Check” facility to calibrate the instrument.

These instruments are ideal for monitoring salt contents in water and soluble salts in soils. They are extremely useful instruments for agriculture and soil analysis labs, swimming pools, fertilizer plants, petroleum refineries, textile plants etc.

Model	alpha 06 TABLE MODEL
Display	3 ½ Digit LED
Measurement	Conductivity
Range	0 To 200 µS/cm 0 to 2 mS/cm 0 to 20 mS/cm 0 to 200 mS/cm 0 to 1000 mS/cm
Resolution	0.1 µS/cm
Accuracy	±1% FS ±1Digit
Temperature Compensation	Manual : 0 to 50 °C
Cell Constant	Adjustable on Digital Display
Measuring Cell	Platinum DIP Type
Power	230V ±10% AC, 50 Hz
Dimensions (L x B x H)	76x275x175 mm
Accessories	Conductivity, Operation Manual, Dust Cover (With Table Models)
Other Related Products	Microprocessor Based Conductivity/TDS Meter on request.

Note : Specifications are subject to change due to continuous improvements.

Conductivity/TDS/Salt/Temp Waterproof Tester – 7021 is a microprocessor based tester used to determine Conductivity, TDS, Temperature, and Salts in a liquid. This tester has wide applications in agriculture, anti-freeze recycling, aquarium, boiler, chemical industry, cooling tower, drinking water, fish farming, food industry, garden husbandry, hydroponics, laboratory usage, plating industry, swimming pool & spa, water treatment etc.

It has rugged design for field use. It floats on water. It has Automatic Temperature Compensation (ATC) and is degree ºC/ºF switchable. It displays Maximum/Minimum value and data hold on large LCD display. It has low battery and consumption indicator along with auto shut off after 10 minutes of non use.

Display	Large LCD to display respective parameters, Battery level, ATC & Temperature
Range	TDS : 0 to 1300 ppm 1.30 – 13.00 ppt Cond : 0 to 2000 µS, 2.00 – 20.00 mS	Salt : 0 to 1000 ppm 1.00 to 12.00 ppt Temp : 0 to 90.0°C 32 to 194.0°F
Resolution	TDS/Salt: 1 ppm/0.01 ppt, Cond.: 1 µS/0.01mS, Temp.: 0.1°C/°F
Accuracy	TDS/Cond/Salt: ± 2% of F.S., Temp: ±0.2°C +1 digit
Temperature Compensation	Automatic Temperature Compensation (ATC) with temperature display
Temperature Coefficient	2% per 0C
Water Proof	As per IP – 57 water proofing standard
TDS Factor	0.67
Power	DC 1.5 V x 4 battery (UM-4/AAA) Auto power off after 10 minutes
Dimensions	Meter: 195 x 40 x 36 mm, Kit : 230 x 205 x 50 mm
Weight	Meter: 135 g with battery Kit: 780 g
Others Features	Auto Power-off after 10 minutes, Hold function to freeze reading, Push button calibration, Water-proof IP-57, Temperature coefficient- 2% per ºC, Self-Diagnostics message for low battery
ACCESSORIES	Standard Calibration Solution (50 ml), Battery, Lanyard, Instruction Manual and Carrying Case

Note : Specifications are subject to change due to continuous improvements.

Designed in ABS Plastic to provide the rugged portability matched in fields with the accuracy demanded in the laboratory. A beautiful carrying case holds every thing needed in the field operation. These are useful test instruments to measure Conductivity of any solution in the fields, laboratory or plant.

Range	0-1999 us, 0-19.99 ms
Resolution	1 us
Impendence
Sensor	Conductivity Cell (Dip type)
Temp. Compensation
Accuracy	±1% FS
ATC
Display	3 ½ digit LCD
Battery	9V DC
Size	180x85x30 mm

Note : Specifications are subject to change due to continuous improvements.

EI’s Digital Conductivity Meters are reliable and accurate test instruments for measurement of Conductivity of aqueous solutions. They measure Conductivity and TDS in five ranges. The Resolution is 0.1 µS/cm and 0.1 ppm respectively, in the lowest range. The cell constant is flashed on a digital display & can be adjusted from the front panel.

These instruments are ideal for monitoring salt contents in water and soluble salts in soils. They are extremely useful instruments for agriculture and soil analysis labs, swimming pools, fertilizer plants, petroleum refineries, textile plants etc.

Note : All Conductivity Meters are supplied with TDS Cell having cell constant of 1.0 approximately. Specifications are subject to change without notice due to continuous developments.

EI’s Digital Conductivity/TDS Meter Model 641 is an accurate test instruments for measurement of Conductivity and TDS of aqueous solutions. It uses the latest microcontroller technology to measure the Conductivity from 200 µS to 1000 mS and TDS from 200 ppm to 1000 ppt in 5 ranges respectively. The appropriate range is automatically selected by the instrument. The Resolution is 0.1 µS for Conductivity and 0.1 ppm for TDS in the lowest range. The cell constant is flashed on a digital display and can be adjusted from the front panel. Facility is also provided for automatic measurement of cell constant with a known standard solution.

These instruments are ideal for monitoring salt contents in water and soluble salts in soils. They are extremely useful instruments for agriculture and soil analysis lab, swimming pools, fertilizer plants, mineral water plants, petroleum refineries, textile plants etc.

Parameter	Conductivity	TDS
Display	3½ Digit Bright Red LED Display
Ranges	Five Ranges 0 – 200 µS/cm 0 – 2 mS/cm 0 – 20 mS/cm 0 – 200 mS/cm 0 – 1000 mS/cm	Five Ranges 0 – 200 ppm 0 – 2 ppt 0 – 20 ppt 0 – 200 ppt 0 – 1000 ppt
Range Selection	Automatic
Resolution	0.1 µS/cm in lowest range	0.1 ppm in lowest range
Accuracy	±0.5 % FS ± 1Digit
Cell constant	Adjustable on Digital Display
Temperature Compensation	Manual : 0 to 50°C
Auto Cell Constant Measurement	Available using any standard solution
Measuring Cell	Platinum DIP Type
Power	12V DC using 230 + 10% AC  Adapter
Dimensions	270 x 202 x 80 mm (l x b x h approx.)
Weight	0.8 Kg approx.
Accessories	Conductivity/TDS Cell , Operation Manual, Cell Stand, Dust Cover, 12V Adapter

Note : All Conductivity/TDS Meters are supplied with Cell having cell constant of 1.0 approximately. Specifications are subject to change without notice due to continuous developments.

Microprocessor Conductivity/TDS Meter – 1601 is a solid state instrument designed to provide the precise conductivity/TDS measurements. The instrument uses the latest Microprocessor technology and advanced engineering techniques so as to give enhanced accuracy and reproducibility. The system has user friendly prompts which guide you throughout the measurement process.

The system has 8 soft touch membrane type keys for ease of operation. It has the storage facility for 1000 samples, which are retained in the memory even when the system is switched OFF. Provision has also been provided for attachment of any dot matrix/thermal printer with serial RS232 interface so that any of the stored results can be printed.

The instrument is extremely useful for agriculture and soil analysis laboratories, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants etc.

Note : Specifications are subject to change due to continuous improvements.

Microprocessor Based EC-TDS-Sal Meter model 1602 is a solid state instrument designed for precise EC, TDS, Salinity and Temperature measurements. The instrument uses the latest microprocessor technology and advanced engineering techniques so as to give enchanced accuracy and reproducibility. The system has user friendly prompts, which guide you throughout the measurement process.

The instrument has 8 soft touch membrane type keys for ease of operation. It has the storage facility for 1000 samples, which are retained in the memory even when the system is switched Off. Provision has also been made for attachment of any dot matrix printer/thermal printer with serial RS 232 interface so that any of the stored result can be printed.

The instrument is extremely useful for chemical & pharmaceutical inustry, agriculture and soil laboratories, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants etc.

Note : Specifications are subject to change due to continuous improvements.

Microprocessor Based pH-EC Meter model 1611 is a solid state instrument designed for precise pH, EC and Temperature measurements. The instrument uses the latest microprocessor technology and advanced engineering techniques so as to give enchanced accuracy and reproducibility. The system has user friendly prompts, which guide you throughout the measurement process.

The instrument has 8 soft touch membrane type keys for ease of operation. It has the storage facility for 1000 samples, which are retained in the memory even when the system is switched Off. Provision has also been made for attachment of any dot matrix/thermal printer with serial RS232 interface  so that any of the stored result can be printed.

The instrument is extremely useful for chemical & pharmaceutical industry, agriculture and soil laboratories, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants etc.

Note : Specifications are subject to change due to continuous improvements.

Microprocessor Based pH-EC-TDS Meter model 1615 is a solid state instrument designed for precise pH, EC, TDS and Temperature measurements. The instrument uses the latest microprocessor technology and advanced engineering techniques so as to give enchanced accuracy and reproducibility. The system has user friendly prompts, which guide you throughout the measurement process.

The instrument has 8 soft touch membrane type keys for ease of operation. It has the storage facility for 1000 samples, which are retained in the memory even when the system is switched Off. Provision has also been made for attachment of any dot matrix / thermal printer with serial RS 2323 interface so that any of the stored result can be printed.

The instrument is extremely useful for chemical & pharmaceutical inustry, agriculture and soil laboratories, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants etc.

Note : Specifications are subject to change due to continuous improvements.