pHG-2091AX intelligent industrial PH meter Overview pHG-2091AX industrial PH meter is an industrial Online PH value of the measuring instrument, widely used in electronics, chemicals, environmental protection, medicine, food and other industries of high water and water equipment PH value of online measurement , with pipe connections composite electrode, easy to use, accurate readings, numerical stability. ? Instrument main technical indicators product testing standards: JB / T6203 measuring range: 0.00 ~ 14.00PH, dividing the value of 0.01; potential value:?? -1999 ~ + 1999mv, dividing the value of 0.1mv; temperature values:? 0 ~ 99.9 ℃ , dividing the value of 0.1 ℃; Accuracy:? ± 0.05 (PH); Temperature compensation:?? automatic temperature compensation, compensation range 0 ~ 99.9 ℃, the compensation benchmark 25 ℃, temperature compensation element Pt1000; signal output: 4 ~ 20mA with isolation, range of operating conditions can be set, maximum load 750Ω; display:? choose 56 × 38 (mm) large screen dot matrix backlit LCD display; Chinese menu prompts; instrument display PH \ ORP value, temperature, current output current value, etc; electrode configuration:? PH / ORP combination electrode, 6 'pipe threaded connections, lead length of 10m, maximum pressure 0.6Mpa; the PH / ORP value low alarm settings, and Output:? This instrument has a PH value or ORP upper limit and lower alarm settings, provided above or below the set value when the switch contact output, contact capacity 220VAC / 6A; RS485 communication output; timing cleaning function:?? instrument has a regular, periodic opening signal output, with Cleaning equipment for connecting electrodes; instrument conditions:? Power supply: AC220V ± 10% 50Hz (DC24V optional) Ambient temperature: 0 ~ 50.0 ℃ Relative humidity: ≤ 85% Electronic Unit dimensions: Panel Size: 98 × 98 × 140? (mm) Hole Size: 91 × 91 (mm)