Measurement range: (-1.999~19.999)pH Resolution: 0.1/0.01/0.001 pH Accuracy: Electrode: ±0.002 pH, Meter: ±0.01 pH

It supports wireless Bluetooth printing. Real-time data transfer to mobile phone via bluetooth is optional.

6.5-inch LED screen with concise and friendly-use interface. Omron long lasting and light touch key can be used more than 100,000 times.

Measuring range: Conductivity: 0.00 µS/cm – 200.0 mS/cm, TDS: 0 ~ 100 g/L, Salinity: 0 ~ 100 ppt, Resistivity: 0 ~ 100 MΩ·cm; Resolution: 0.01 / 0.1 / 1 µS/cm; 0.01 / 0.1 mS/cm; Accuracy: Electrode: ±1.0% FS, Meter: ±1.5% FS

5-inch LCD screen with 150° viewing angle for clear reading out of 5-meter. Rechargable battery can last for 30 hours. Auto power off when no operation in 10 minutes.