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Smart Digital RS485 Sensor »

Smart digital RS485 pH sensor


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The ph Analyzer is connects directly via an RS485 communication interface, providing simple,reliable, cost- saving process data with remote monitoring, calibration, configuration and diagnostics capabilities. Housed  in a robust IP68 proof enclosure, 1000 N tensile strength cable, up to 1.2 km digital data transmission, the pH sensor Meter is ideally used in water/wastewater industry.


■ Robust IP68 Water Submersible Enclosure, Solution Without Cabinet
■ 1 sec On-line Realtime Measurement
■ 0.05 W Ultra Low Power Consumption, Ideal for Outdoor Applications
■ Temperature Compensation
■ High Reliability, Drift Free
■ Lightening and Surge Protection for Power and RS485 Communication
■ 1.2 Km RS485 Digital Communication, Minimize Cabling and Engineering Cost
■ Software Configuration Calibration and Data Monitoring
■ Standard Modbus RTU Protocol, Direct Connected with PLC, HMI, Eliminate I/O Module Cost
EVP04 pH Analyzer
Measurement range 0 ~14 pH; 2 ~11 pH (plastic sensor)
Accuracy 0.05 pH
Resolution 0.01 pH
Repeatability ±0.02 pH
Operation pressure Max. 3 Kgf/cm2; Max. 10 Kgf/cm(optional)
Operating temperature 0 ~ 85 °C; 0 ~ 100 °C (optional)
Process flow rate 0.1l/min
Response time 1 sec
Protection IP68
Temperature sensor Pt100
Temperature measurement range 0 ~ 85 °C; 0 ~ 100 °C (optional)
Temperature accuracy ±0.5 °C
Process Connection M26x1.5
Sensor Material Glass; Plastic (optional)
Housing Material POM
Dimension Φ 40 Χ 360 mm
Weight analyzer: approx. 150 g; cable: 80 g/m

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