PT20SR-4784 Intelligent Pressure Transmitter

time：2021-01-26 browse：second

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Model：

overview：

PT20SR-4784 pressure transmitter is an intelligent pressure transmitter with high precision and stability. This product adopts advanced piezoresistive pressure transmitter design and manufacturing technology, precision digital temperature compensation and nonlinear correction technology. The product has the characteristics of wide operating temperature range, compact size, high precision, light weight, etc. It is suitable for places where precise measurement of fluid pressure is required in industries such as aviation, aerospace, shipbuilding industry, weapons, ground vehicles, petroleum, chemical industry, etc.

main features
parameter
structure
selection
application

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main features

• Use digital compensation technology for nonlinear compensation, temperature drift compensation and stability compensation;

• -10℃~50℃ digital wide temperature compensation; (special temperature range can be customized)

• CAN communication interface;

• Networking available;

• Wide operating temperature range;

• Vibration and shock resistance;

• Circuit protection such as reverse polarity protection and instantaneous overcurrent and overvoltage protection.

parameter

Range	0kPa~100kPa...70MPa
Pressure Type	Gauge、Absolute or Sealed gauge
Overpressure	1.5 times FS
Accuracy	±0.1%FS、±0.2%FS、±0.5%FS
Long-term Stability	±0.2%FS/year
Output Signal	CAN interface
Operation Temp.	-20℃~80℃
Compensation Temp.	-10℃~50℃
Storage Temp.	-40℃~85℃
Power Supply	5V~28V DC（24V DC recommended）
Circuit protection	Reverse polarity, overvoltage, overcurrent protection
Vibration	10gRMS，20Hz~2000Hz
Impact	100g，11ms
Protection	IP65
Electrical connection	1.5m cable or 7 pin plug
Housing	Stainless Steel 316L(for long-term use in seawater, it is recommended to choose all-titanium alloy shell)
Diaphragm	Stainless Steel 316L(for long-term use in seawater, it is recommended to choose all-titanium diaphragm)
O-ring	Fluororubber
Weight	~160g

structure

Unit: mm

selection

Order Guide
PT20SR-4784	Intelligent Pressure Transmitter
	Range	Measuring range: 0kPa~100kPa...70MPa
	[0~X]kPa or MPa	X: Actual measurement range
		Code	Output Signal
		R1	CAN remote communication interface
			Code	Construction material
				Diaphragm	Port	Housing
			24	SS 316L	SS 316L	SS 316L
			40	Titanium	Titanium	Titanium
				Code	Others
				B2	Cable, cable length is 1.5m
				B3	7 core aviation connector
				C1	M20×1.5 male, end face seal
				C2	G1/4 male
				C3	G1/2 male
				C5	M20×1.5 male, waterline seal
				G	Gauge
				S	Sealed gauge
				A	Absolute

PT20SR-4784	[0~2]MPa	R1	24	B2 C1 G	the whole spec.

application

PT20SR-4784 intelligent pressure transmitter is suitable for places where precise measurement of fluid pressure is required in industries such as aviation, aerospace, shipbuilding industry, weapons, ground vehicles, petroleum, chemical industry, etc.

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