Introduction: PHS-8E Smart Industrial PH Transmitter is a simplified version of the PHS-8B instrument panel installation version, based on the improved features more economical, more compact to install, suitable for testing chemical, food, pharmaceutical, water treatment and other industries Solution pH and ORP values during the process. Features: 1.16bit high-precision AD and low-power microprocessor technology; 2. Panel installation, compact structure, easy to centralized installation and monitoring; 3. All Chinese menu, easy to operate, easy to learn; 4.pH standard solution automatic identification calibration, automatic temperature compensation; 5. LCD shows pH, temperature; 6. Optional two analog (pH and temperature) isolated output and digital signal output (RS485 / standard MODBUS protocol); 7. Optional 2-way alarm relay; 8. Power supply, measurement and output isolation between each other, anti-interference ability; Technical Parameters: 1, measuring range: pH 0 ~ 14pH ORP -1999 ~ + 1999mV 2, instrument stability: ± 0.05pH (± 4mV) / 48 hours 3, measurement error: ± 0.05pH (± 2mV) 4, instrument resolution: 0.01pH (± 0.1mV) 5, the input impedance: more than 3 × 1012Ω 6, the output signal: 4 ~ 20mA.DC, RS485 (MODBUS) 7, the input signal: high impedance millivolt signal 8, the output load resistance: 4 ~ 20mA.DC 0 ~ 500Ω. 9, alarm setting range: 0 ~ 14pH full range can be set. 10, the alarm back to the width of the hysteresis: full range hysteresis setting 11, alarm output contact capacity: 250VDC, 3A 12, temperature measurement range: -10 ~ 130 ℃. 13, the working environment temperature: -10 ~ 55 ℃. 14, power supply: 220V.AC ± 10%; 50Hz; 5VA. 15, temperature compensation range: -10 ~ 100 ℃. 16, temperature compensation error: <0.005pH / ℃. 17, Instrument Size: 96 (high) X96 (wide) X130 (deep) 18, Installation: disk installation, wall installation, pipe installation 19, Panel meter hole size: 92 + 1x92 +1 20, protection level: IP65
Introduction: PHS-8E Smart Industrial PH Transmitter is a simplified version of the PHS-8B instrument panel installation version, based on the improved features more economical, more compact to install, suitable for testing chemical, food, pharmaceutical, water treatment and other industries Solution pH and ORP values during the process.