Conductivity Tester

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.

Features

Microprocessor Based
IP-57 Water Proofing
Floats on Water
Large LCD Display
Automatic Temperature Compensation (ATC)
Data Hold, Max/Min and ºC/ ºF Switchable
Low Battery and Consumption Indicator
Auto Power-Off after 10 minutes

Specifications

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,