PT20SR-3489B Pressure Transmitter

time：2020-12-28 browse：second

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Model：

overview：

PT20SR-3489B pressure transmitter is designed especially for pressure measurement and control of Petroleum, Chemi-industry, Water conservancy and hydropower, etc. This product has good performance and stability, good resistance of EMI, and protection for transient high voltage and surge interference which is caused by spikes such as lightning or switching noise, etc. The product could work safely and reliably in harsh environment for a long time.

main features
parameter
structure
selection
application

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main features

• Reliable performance, install and use easily

• Multi-protection, good resistance of EMI

• Protection of overcurrent and overvoltage, good compatibility

• Protection of Short circuit and reversed polarity

• Zero to FS adjustable

• Measure gauge, absolute and sealed gauge

parameter

Measurement Range	-0.1MPa~0MPa...0.01MPa~100MPa
Media	the liquid or gas which is compatible with stainless steel 1Cr18Ni9Ti
Power Supply	11V~28V DC
Output Signal	4mA~20mA DC,2-wire
Load	R≤(U-11)/0.02Ω
Accuracy	0.5%FS
Temp. error	0.03%FS/℃ (≤100kPa); 0.02%FS/℃ (>100kPa)
Overpressure	1.5 times FS or 110MPa (min. value is valid)
Environment temp.	-30℃~+80℃
Media temp.	-40℃~+80℃
Storage temp.	-40℃~+85℃
Shock	3-dimensional 10g/frequency 50Hz/amplitude 1mm,Zero and FS change＜0.3%FS
Impact	100g/20ms,Zero and FS change＜0.3%FS
Humidity	0%RH~90%RH
Protection	IP65
Frequency response	>1kHz
Housing	Aluminum-casting
Sensor Housing	Stainless steel 1Cr18Ni9Ti
Diaphragm	Stainless steel 316L
O-ring	Fluororubber

structure

Unit: mm

selection

Order Guide
PT20SR-3489B	Pressure Transmitter
	Range	Pressure range: -0.1MPa…0MPa~0.01MPa…100MPa
	[0~X]kPa or MPa	X: Actual measurement range
		Code	Output Signal
		E	4mA~20mA DC
			Code	Construction material
				Diaphragm	Pressure port	Housing
			22	SS 316L	SS	SS
			25	Tantalum	SS	SS
				Code	Additional Function
				C1	M20×1.5 male, face type seal
				C3	G1/2 male
				C5	M20×1.5 male, waterline seal
				G	Gauge
				A	Absolute
				S	Sealed gauge

PT20SR-3489B	[0~1000]kPa	E	22	C1G	the whole spec.

application

PT20SR-3489B pressure transmitter is designed especially for pressure measurement and control of Petroleum, Chemi-industry, water conservancy and hydropower, etc.

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