Industrial pH meter is an online pH analyzer which applied in chemical industry metallurgy, environment protection, food, agriculture and so on. With 4-20mA analog signal, RS-485 digital signal and relay output. Can be used for industrial processes and water treatment processes pH control, and support remote data transmission, etc. PH8.0 Specification Measure range pH: -2-16 pH, ±0.02 pH ORP: -1999 ~1999mV, ±0.1%FS Measuring medium Liquid Input Resistance ≥1012Ω Temp compensation NTC 10K:-10~60℃ accuracy:±0.3℃ 60~130℃ accuracy:±2℃ PT1000/PT100:±0.3℃ Manual/ Auto temperature compensation Temperature Range 0~60℃, NTC10K or PT1000 Communication RS485, Modbus-RTU Signal output 4-20mA, maximum loop 750Ω, 0.2%FS Power supply 100- 240VAC，50Hz/60Hz,5W Max Relay output 250V, 3A Dimension Dimension: 144mm*144mm*115mm Hole Size: 138mm*138mm Weight 0.68kg Ingress protection IP65
