Measuring range

pH: 0～14pH

Accuracy

±0.02pH; ±1mV

Resolution

0.01pH; 1mV

stability

≤0.02pH/24hours;≤3mV/24hours

output signal

A: Voltage signal (0~2V, 0~2.5V, 0~5V, 0~10V, choose one of the four) B: 4~20mA (current loop)

C: RS485 (standard Modbus-RTU protocol, device default address: 01)

Supply voltage

5～24V DC (when the output signal is 0～2V, 0～2.5V, RS485) 12～24V DC (when the output signal is 0～5V, 0～10V, 4～20mA) (can be customized 3.3～5V DC )

working environment

Temperature 0～60°C; Humidity≤85%RH

power consumption

≤0.5W