• eYc PMM33/34 Differential Pressure Transmitter

eYc PMM33/34 Differential Pressure Transmitter

Features : The principle of differential pressure transmitter is measuring trace of differential pressure, the air through pressure in and pressure out, PCB will transduce it to differential pressure signal.
Input type : Thermo Differential Pressure Module
Measuring range : 0 ... 500 pa
Output : 0 ... 20mA / 4 ... 20mA / 0 ... 1V/0 ... 5V/ 1 ... 5V/2 ... 10V /0 ... 10V
Accuracy ( at 25℃ ) : ± 0.5 % of F.S.
Display : Optional
Model : eYc PMM33PMM34

● The principle of differential pressure transmitter is measuring trace of differential pressure, the air through pressure in and pressure out, PCB will transduce it to differential pressure signal.
● Silicon chips on Thermo Differential Pressure Module of MEMS integration technology
● Off set function by bottom / UI software
● Low-pressure monitoring, high pressure bearable
● Option RS-485 communication interface, Modbus RTU protocol
● DIP switch output and range
● Physical switch:mbar / Pa / hPa / kPa / mmH2O / mmWS / inH2O / mmHg
● Square root function
● Application Field ─ monitor differential pressure of Cleanroom / hospital / air duct / filter environment and monitor air flow
Measuring range : 0 ... 500pa
Output : 0 ... 20mA/4 ... 20mA / 0 ... 1V/0 ... 5V/1 ... 5V/2 ... 10V /0 ... 10V
Proof pressure : 2bar
Burst Pressure : 5bar
Linear accuracy (at 25℃) : ± 3.0 % of F.S.
Signal connection : 3-wire
Load resistance : current output :  4 ... 20mA < 500Ω / 0 ... 10V ≧ 10KΩ
Power supply : 8 ... 35VDC/12 ... 30VAC
Protect rating : IP 65

The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications are currently in effect. Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.

*Please make sure the product and the device which connect with RS485 are on common ground, avoid damaged product.