CUSTOM Waterproof pH Meter IP57 Compliant Compatible with ORP Sensor (Sold Separately) PH-6600

Measurement range: pH: 0.00~14.00pH ORP: -1000~+1000mV (when using ORP sensor sold separately) Temperature: 0~+90℃ (when using pH sensor) Resolution: pH: 0.01pH ORP: 1mV Temperature: 0.1℃ Measurement accuracy: pH: ±0.1pH ORP: ±2%FS Temperature: ±0.5℃ Sampling: 2 times/second Operating temperature and humidity: 0~+50℃, 80%RH or less (no condensation) Auto power off: Approximately 10 minutes (can be canceled) Power supply: CR2032 lithium battery x 2 Dimensions/Weight: φ37.5 x H170, approximately 87g (including battery) Accessories: Instruction manual Calibration standard solution: B-4, B-7 Storage solution PH sensor: PH-6600S (already connected to the main unit) Options: Replacement PH sensor: PH-6600S Replacement ORP sensor: ORP-6600S Calibration standard solution: B-4, B-7