Features

● Silicon chips on differential pressure module of MEMS integration technology

● Offset function / UI software

● Low-pressure monitoring, high pressure resistance

● RS-485 communication interface(Optional), Modbus RTU protocol

● Physical unit switch(User Interface):mbar / Pa / hPa / kPa / mmH2O / mmWS / inH2O / mmHg

● Square root function

Specification

Input type:Piezoelectric differential pressure module

Measuring range:±50 ... ±10000 pa

Output:4 ... 20 mA / 0 ... 10 V

Signal connection:3-wire

Modbus:RS-485

Accuracy(at 25°C):±2.0% of F.S.

Measuring medium:Air

Operating temperature:0 ... 50°C

Operating humidity:0 ... 95%(Non-condensing)

Storage temperature:-20 ... +60°C

Power supply:AC 24 V ±10% / DC 24 V ±10%

Installation:Indoor

IP rating:IP65

Housing:PC fire-proof class(PC-110)(UL94V-2)