Pen-type ORP meter ORP70 1 piece

The backlight colour changes depending on the operating situation (blue during measurement, green during calibration, red during alarm). Temperature measurement can be performed simultaneously during measurement. When the measurement value stabilizes, a smiley face will appear. It floats on water, so it can be retrieved even if it is dropped in water. Measurement items: ORP, temperature Measurement range: ORP/±1000mV, Temperature/0 to 50°C Measurement accuracy: ORP/±0.2%FS, temperature/±0.5℃ Resolution: ORP/1mV, temperature/0.1℃ Functions: Backlight, Hold, Auto Power Off (8 minutes), Low Battery Indicator Proofreading: 1 point Temperature compensation: automatic temperature compensation (0-50℃) Dust and water resistance: IP67 Power supply: 4 AAA batteries (included for testing) Size: φ40×178mm Weight: 133g Accessories: Standard solution (222mV)