New Professional Pen ORP Meter Water PH Meter Oxidation Reduction Industry Experiment Analyzer Redox Meter Measure E2S
Features:
100% brand new and high quality.
Use to measure the amount of Oxidation Reduction Potential (ORP) level.
The tendency of the solution to either gain or lose electrons.
Clear LCD with backlight.
Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.
Compact and portable pen-type design.
Easy to use and provides instant display of results.
Range: 0~±1999mg/LmV
Resolution: 1mV
Accuracy: ±5mV
Operating Temperature:  0  ~ 50 degree (32°F ~ 122°F)
Battery: 4*1.5 V (AG-13) Built-in Button Cell Battery
Material: ABS
Size: 18.8*3.5*3.5cm


1 x ORP Meter
1 x User Manual
1 x Mini Screwdriver