Digital PH electrode D-HWS1753
Electrode Introduction
Ø Power and output isolation design to ensure electrical safety;
ØBuilt in protection circuits for power and communication chips, with strong anti-interference ability;
ØAdopting a comprehensive protection circuit design, it can work reliably without the need for additional isolation devices;
Ø The circuit is built inside the electrodes, with good environmental resistance and easier installation and operation;
Ø RS-485 transmission interface, MODBUS-RTU communication protocol, bidirectional communication, capable of receiving remote commands;
Ø The communication protocol is simple and practical, and extremely convenient to use;
Ø Output more electrode diagnostic information, more intelligent;
Ø Internally integrated memory, calibration and setting information can still be memorized even after power failure.
Technical Parameter
Measurement range: 0.00~14.00 pH
resolving power: 0.01 pH
Accuracy: 0.02 pH
Temperature compensation mode: automatic or manual
Temperature compensation:- 10.0~110.0℃
resolving power: 0.1℃
Accuracy: 0.5℃
Shell: PPS material, strong corrosion resistance
Thread: Upper and lower NPT3/4, easy to install on site
Cable: 2 power lines, 2 RS-485 signal lines
Power supply: 12V DC power supply, power fluctuation range ± 10%, 2000V isolation