GAIN EXPRESS ORP Meter Pen Type Redox 999mV Digital Water Treatment Tester

• Measuring Range : -999mV ~ +999mV
• Accuracy : ±4mV ; Resolution : 1mV
• Operating Temp : 0°~60°C (32~140°F) ; Storage Temp : -10~60°C (14~140°F)
• Operating Humidity : <80%RH ; Storage Humidity : <90%
• Battery: 4 x LR44 buttons batteries (included and installed in the main unit)

ORP is correlated with the quality and purity of water. ORP meter has a wide range of applications, it is excellent to use in waste water treatment, water disinfection process and laboratory experiments. Features: IP65 Waterproof housing Big display for easy reading Easy to use and provides instant display of results Data hold to freeze readings Pen size in professional shape, easy to fit in pocket 20 mins auto power off Low battery indicator Cap to keep sensor wet Factory Calibrated Specifications: Measuring Range : -999mV ~ +999mV Accuracy : ±4mV Resolution : 1mV Protection Level : IP65 Auto Power Off Hold Data Functions Temperature •Operating Temp : 0°~60°C (32~140°F) • Storage Temp : -10~60°C (14~140°F) Humidity • Operating Humidity : <80%RH • Storage Humidity : <90% Battery Life : >20hrs continuous use Battery: 4 x LR44 buttons batteries (included and installed in the main unit) Size : 165mm(L) x 35mm(W) x 32mm(H) Weight : 115g Set Includes: 1 x Digital ORP Tester 4 x LR44 Buttons Battery (installed in the main unit) 1 x English Operation Manual Standard Factory Packaging