portable PH, TDS&EC meter are professional sets with multi-function. They could be used in many applications: pure water production and drinking, tap water, well water, seawater, fish tank water, swimming pool water, amniotic fluid early break, etc.
PH Meter Specifications
Measuring Range: 0 to 14.0 pH
Resolution: 0.01 pH
Accuracy: +/-0.01 pH
Operation Temperature: 0 to 60??32 to 140?)
Battery: 2 * 1.5V (LR44 button cell)
Size:155mm31mm18mm
TDS EC Temperature Meter Specifications:
Conductivity: 0 to 9990 ?s/cm
TDS: 0 to 9999 ppm (parts per million)
Degrees Celsius: 0.1 to 80.0 degree
Fahrenheit: 32.0 to 176.0 Fahrenheit
Accuracy: +/-2%
Size:154mm30mm14mm
4 Display modes: press SHIFT button: TDS – ppm & ?C, EC – ?s/cm & ?C, TDS – ppm & ?F, EC – ?s/cm & ?F.
Hold function: it will lock the measured result when you press the Hold button. Then it would much easier for you to read the result
Tips: TDS = Total Dissolved Solids, which is any salt, metal, or mineral in the water.