KKmoon PH ORP Meter with Backlit Display, Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.

Specifications:
Range: -1999mV ～ 1999mV
Resolution: 1mV
Accuracy: ±5mV 
Operating Temperature:  0℃ ～ 50℃ (32°F ～ 122°F)
Battery: 4 × 1.5 V (AG-13) Button Cell Battery (not included)
Color: Green
Material: ABS
Item Size: 15.1 * 3.3 * 2cm / 5.9 * 1.3 * 0.8in
Item Weight: 52.4g / 1.8oz
Package Size: 17.8 * 7 * 3cm / 7 * 2.8 * 1.2in
Package Weight: 108g / 3.8oz

Package List:
1 * ORP Meter (Battery is not included)
1 * User Manual
1 * Mini Screwdriver