PT20SR-3783 Intelligent Digital Display Pressure Transmitter

time：2020-12-28 browse：second

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Model：

overview：

PT20SR-3783 is an intelligent digital display pressure transmitter with high stability, it supports real-time measurement and display of pressure. This product adopts intelligent processing circuit, the most advanced design and manufacture technology of piezoresistive pressure transmitter, meanwhile, and it is available for pressure signal and temperature signal output that in accordance with standard MODBUS-RTU protocol. It can be applied in harsh environment which requires on-site pressure display, zero shift and range adjustment at the same time. It is suitable for process control and pressure measurement in Petroleum, Chemical industry, Metallurgy, Electric power, Light industry, Textile, Hydrogeology, Food, Medicine, Environmental control and other industries.

main features
parameter
structure
selection
application

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main features

• RS485 Communication Interface(standard MODBUS-RTU protocol)

• Networking Available

• Support software or keys adjustment, flexible and convenient

• Classified password management for parameter, safe and reliable

• Great output consistency and replaceability

• Support zero shift and range adjustment

• Aluminum alloy housing and IP65 protection

• Support cutomized solution according to different applications

parameter

Measurement Range	-100kPa…0kPa~10kPa…100MPa
Pressure Type	Gauge/Absolute/Sealed Gauge
Overpressure	1.5 times FS/110MPa (min.value is valid)
Accuracy	±0.5%FS
Long-term Stability	±0.3%FS/year
Zero temp. error	≤±0.04%FS/℃(≤100kPa); ≤±0.03%FS/℃(＞100kPa)
FS temp. error	≤±0.04%FS/℃(≤100kPa); ≤±0.03%FS/℃(＞100kPa)
Power Supply	9V~28V DC
Output Signal	RS485 Interface (MODBUS-RTU protocol)
Display	4 digit 0.36"Nixie Tube
Display Range	-1999~9999
Operation temp.	-10℃~60℃
Limit Of Working Temp.	-30℃~85℃
Storage Temp.	-40℃~85℃
Measurement Error	±2℃(Only For "temperature & pressure type")
Insulation	100V, 100M
Shock	5g, 10Hz~200Hz
Impact	20g, 11ms
Protection	IP65
Weight	~900g

structure

Unit：mm

selection

Order Guide
PT20SR-3783	Intelligent Digital Display Pressure Transmitter
	Range	-100kPa…0kpa～10kPa…100MPa
	[0～X]kPa or MPa	X: Actual measurement range
		Code	Output Signal
		R8	RS485 interface, MODBUS communication protocol
			Code	Construction Material
				Diaphragm		Pressure Port	Housing
			22	SS 316L		SS	SS
			24	SS 316L		SS 316L	SS 316L
				Code	Additional Function
				C1	M20×1.5 male,face type seal
				C3	G1/2 male
				C5	M20×1.5 male, waterline seal
				PC1	Flush, M20×1.5 Male
				PC3	Flush, G1/2 Male
				G	Gauge
				A	Absolute
				S	Sealed gauge

PT20SR-3783	[0~100]kPa	R8	22	C1G	the whole spec.

application

PT20SR-3783 Intelligent Digital Display Pressure Transmitter is suitable for process control and pressure measurement in Petroleum, Chemical industry, Metallurgy, Electric power, Light industry, Textile, Hydrogeology, Food, Medicine, Environmental control and other industries.

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