Product Details

QW3151DP Differential Pressure Transmitter with output 4-20mA

The QW3151DP Differential pressure transmitter is suitable for measuring flow, liquid level and pressure (differential pressure,gauge pressure and absolute pressure) The GP3151 series smart pressure transmitter is mircoprocessor-basedpressure-sensing instrument,it have high performance and reliability with the flexibility of digital electronics.

Feature

Metal Capacitive pressure sensor

Accuracy 0.1 %FS 0.2 %FS 0.5 %FS

4~20mA with HART protocol digital signal Suitable for measurement of differential pressure, gauge pressure, absolute pressure, level and fluid.

Explosion proof certification

Technical data

test condition of data:25°C(77°F)

Specifications	Data		Note
Pressure ranges	Range2: 0~0.1...1kPa Range3: 0~1...6kPa Range2: 0~6...40kPa Range2: 0~40...250kPa Range2: 0~0.16...1MPa Range2: 0~0.4...2.5MPa Range2: 0~1.6...10MPa Range2: 0~4...25MPa Range2: 0~6...40MPa	GP GP,DP GP,DP,AP,HDP GP,DP,AP,HDP GP,DP,AP,HDP GP,DP,AP,HDP GP,DP,AP GP GP	GP:gauge pressure transmitter DP:differential pressure transmitter AP:absolute pressure transmitter HDP:high system pressure transmitter
System pressure	6.9MPa, 13.7Mpa, 31.2Mpa
Accuracy	0.1%FS; 0.2%FS; 0.5%FS
T.C of zero	±0.03%FS/°C
T.C of sensitivity	±0.03%FS/°C
Long-term stability	≤0.2%FS/year
Output signal	2-wires:4...20mA
	2-wires:4...20mAwithHART®protocol
supply power	12...45 Vdc(recommended 24 Vdc)
load resistance	for current output signal:R≤(U-15)/0.02Ω
Response time	≤1 ms
Insulating resistance	100 MΩ/100 Vdc
media temp.	-40~+104 C
operation temp.	-40~+85°C;-20~+65°C(with indicator)
storage temp.	-40~+85°C
Housing material	Aluminum alloy
Material of pressure membrane	316LSS
O-ring	Butyronitrile rubber fluorine rubber, polytetrafluoro, metal sealing ring etc
Protection	IP65
Pressure interface	1/4NPT
Electrical interface	M20*1.5
Net weight	~4.5kg