Ph 018 485 Rs485 Industrial Online Ph Controller

The intelligent: using micro processing chip, complete pH measurement, temperature measurement, temperature compensation, automatic communication network, man-machine interface and other functions.
Anti - interference: mA output, RS485 communication and measurement circuit adopts photoelectric isolation technology, has good electromagnetic compatibility, strong anti-interference ability.
The multi parameter display: time, temperature, pH, mA output, high and low limit setting value and the alarm output and displayed on the LCD screen.
The display: 320*240 color LCD screen, high resolution, beautiful appearance, WIN8 METRO style menu, friendly man-machine interface.
The RS485 communication: follow MODBUS RTU standard communication protocol, multi unit network monitoring and automatic control of computer connection.
The industrial control watchdog: ensure that the instrument do not crash.
The time display: built-in clock chip, display the current date and time.
The temperature compensation, automatic temperature compensation, you can also manually input the temperature, manual temperature compensation.
It is widely used in monitoring and control of pH in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, aquaculture, greenhouse cultivation, food and tap water and other industries.

Range:
pH: 0.00 ~ 14.00 pH
Temperature: 0- 100 Degree Celcius
Resolution:
pH:0.01 pH
Temperature:0.1
Accuracy:
pH: A 0.02pH
Temperature: A 0.5
Automatic Temperature Compensation: 0 ~ 100A C, 25
Repeatability error of electronic unit: A 0.02pH
Stability: A 0.02pH/24h
Input Impedance: AY1012 AC
Output current:4~20mA
Output current Accuracy: A 1%FS
High-low alarm relay: AC220V- 10A
RS485: MODBUS RTU
Power Supply: AC220VA 22V,50A 1Hz
levels of protection: IP54
Environment:0A A ~60A A ; RH- 95
Hole Size: 92mm x 92mm