PHD330 Industrial Differential Pressure Transmitter

eyc-tech PHD330 Industrial Differential Pressure Transmitter

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Key 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

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≧100 KΩ
Response time(t63):≦2 ms
Display type:LCD Module with back light, double line character
Display range:V=Air velocity(at 25°C) / Q=Air quantity(with eYc AFMT)
Digit height:5.56 mm

Environment
Measuring medium:Air
Operating temperature:-20 … +80°C(Non-display) / 0 … +50°C(Display)
Operating humidity:0 … 95%RH(Non-condensing)
Storage temperature:-40 … +80°C

Accuracy
Accuracy:±2.0% 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

Installation
Installation:Wall

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:Aluminum alloy
Weight:Display:497 g;Non-display:478 g

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