eYc PMD33 Differential Pressure Transmitter (Indoor)

● 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
● DIP switch output and range switch
● Physical unit switch：mbar / Pa / hPa / kPa / mmH₂O / mmWS / inH₂O / mmHg
● Square root function

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Input type：Piezoelectric differential pressure module
Measuring range：±50 ... ±250 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：DC 8 ... 35 V / AC 12 ... 30 V
Installation：Indoor
IP rating：IP65
Housing：PC fire-proof class(PC-110)(UL94V-2)

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

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Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.

Option list	AS-HS-S	Aluminum rail type fixed board for wall type
	8203104014	L board fixed board for wall type
	M12-F4N-200	M12 Waterproof, Length：2 m

Monitor differential pressure of cleanroom / Hospital / Air duct / Filter environment and monitor air flow