• eYc PMD330 Differential Pressure Transmitterr (Indoor)

eYc PMD330 Differential Pressure Transmitter (Indoor)

Input:Piezoelectric differential pressure module
Output:4 ... 20 mA / 0 ... 10 V
Measuring range:±50 ... ±10000 pa
Accuracy:±2.0% of F.S.
Display:Optional
Model : eYc PMD330

● 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
Input
Input type : Piezoelectric differential pressure module
Measuring range : ±50 ... ±10000 pa

Output
Output : 4 ... 20 mA / 0 ... 10 V
Signal connection : 3-wire
Modbus : RS-485
Load resistance (Current output) : 4 ... 20 mA < 500 Ω;0 ... 10 V≧1 KΩ 
Response time(t63) : ≦2 ms
Display type : LCD module with back light, double line character
Display range : Upon request, 2 decimal place (as unit is Pa : 1 decimal place)
Digit height : 5.56 mm

Environment
Measuring medium : Air
Operating temperature : 0 ... 50°C
Operating humidity : 0 ... 95%(Non-condensing)
Storage temperature : -20 ... +60°C

Accuracy (at 25°C)
Accuracy : ±2.0% of F.S
Temperature influence : ±1.75%(5 ... 55°C)

Electrical
Power supply : AC 24 V ±10% / DC 24 V ±10%
Current consumption : DC 24 V:≦45 mA(Display) / ≦40 mA(Non-display);AC 24 V:≦95 mA(Display) / ≦90 mA(Non-display
Overvoltage protection : ≦DC 40 V
Electrical connection : M12 connector / M16 terminal

Installation
Installation : Indoor

Protection
IP rating : IP65
Electrical protection : ■ Polarity protection ■ Over-voltage ■ Short circuit
Pressure resistance : ±50 ... ±500 pa:0.25 bar / ±1000 ... ±10000 pa:0.5 bar
Burst pressure : ±50 ... ±2500 pa:0.75 bar / ±5000 ... ±10000 pa:1.25 bar

Certification
Certification : CE

Material
Housing : PC fire-proof class(PC-110)(UL94V-2)
Weight : Display:152g;Non-display:127g

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the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.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