The KELILONG Redox is specially designed for use in 
swimming pools and spa as indicatior of the sanitizing 
power of chlorine disinfectant.

Measuring range:0~±1999mV
Accuracy: ±5mV
Resolution:1 mV
Display:4-digital LCD
Power Supply:4×1.5V(AG13)
Dimensions:165×26×26(mm3)
Weight:63g