TDS Meter OW-139

Model: OW-139

Features:

Pocket sized and feather-weight for portable use in a large number of applications including Production and drinking of pure water, Cleanness of swimming pool water, Food processing, Hospitals and medical products, Aquatic cultivation, Boiler water, Households and offices, Aquarium water, Teaching of physics and chemistry, Electroplating water, Cooling towers, Laboratories, Ionized water and water quality testing etc.

Specifications: 

1.TDS Measuring range: 0-1999 PPm(mg/L)    

2.Accuracy: ±2%F.S    

3.Resolution: 1 PPm(mg/L)    

4.Operating Temperature: 0°C- 50°C(32°F-122°)    

5.Size: 150x27x20mm    

6.Two color selections    

7.With TDS calibration solution (1382ppm 25°C)