4mA Industrial Pressure Transmitter

 

➢ Reliable performance, easy application

➢ Short protection and reverse polarity protection

➢ Gauge, absolute and sealed gauge optional

➢ Offset and full scale adjustable

 

SPT21 is piezo-resistive pressure transmitter, uses high stable and reliable pressure sensor and special circuit board to produce transmitter. This product is used for measure and control of water system, petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.

 

Pressure range	-0.1…0～0.01…100MPa (-1…0~0.1…1000bar)
Over pressure	1.5 times FS or 110MPa (min. value is valid)
Pressure type	Gauge/absolute/sealed gauge optional
Process connection	G1/4 male thread (or as per customer’s requirement)
Accuracy	±0.25％FS, ±0.5％FS optional
Long term stability	max. ±0.3%FS/year
Offset thermal drift	0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa)
Span thermal drift	0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa)
Compensated temp.	0~50℃
Application temp.	-30~80℃
Storage temp.	-40~120℃
Power supply	12~28VDC
Output signal	4~20mADC(2 wires) 0/1~5VDC(3 wires)
Load resistance	≤(U-12)/0.02Ω(2-wire), ≥10k(3-wire)
Housing protection	IP65
Electrical connection	DIN43650 plug/M12 connector

 

Construction material:

Housing	SS304
Pressure port	SS304
Diaphragm	SS316L
Sealing gasket	Viton
Plug housing	Plastic