4-20mA Differential Pressure Transmitter for Boiler Monitory Wind Pressure Sensor

• Customization: Available
• Type: Normal Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: HPM310
• Output Signal: 4-20mA Only
• Supply Voltage: 24VDC
• Electrical Connection: Cable Outlet
• Accuracy: 1.0%,0.5%,0.25%(Subject to Measuring Range)
• Display: No Display
• Transport Package: Carton
• Trademark: HIGHJOIN
• Origin: Jiangsu, China
• HS Code: 9026201090
• Production Capacity: 5000PCS/Year

Product Description

Features

 

1. Ø8 pagoda nozzle pressure connection for easy installation
2. Measurement of small gas differential pressure
3. 0.5 grade precision, small error
4. Wide temperature zone compensation, small temperature drift
5. Manual zero function

 

Product Parameters

   

Pressure range
Measuring range	0~100Pa, 0~200Pa, 0~500Pa, 0~1kPa, 0~2kPa, 0~5kPa, 0~10kPa, 0~40kPa,0~100kPa ±100Pa, ±200Pa, ±500Pa, ±1kPa, ±2kPa, ±5kPa, ±10kPa, ±40kPa, ±100kPa
Overload	3~5x of full scale range
Note: Support negative pressure, composite pressure and other measurements 2,Support customized intermediate range
Measuring medium
Medium type	Dry and clear noncorrosive gas(cannot measure liquids)
Output Signal/Power supply
Standard	4~20mA; 0~5V; 0~10V; RS485
Power supply	12~24V
Performance
Accuracy	±1.0%FS    @25ºC (100Pa≤pressure range<200Pa) ±0.5%FS    @25ºC (200Pa≤pressure range<1kPa) ±0.25%FS   @25ºC (1kPa≤ pressure range≤40kPa)
Response time	About 100ms
*Accuracy complies with IEC 60770 (non-linearity, hysteresis, repeatability)
Temperature drift characteristics
Compensation temperature range	-20~65ºC
Temperature Coefficient of Zero	±1.0%FS  reference 25ºC,Within the temperature compensation range
Temperature Coefficient of Full Scale	±1.0%FS  reference25ºC,Within the temperature compensation range
Environment conditions
Temperature range	Ambient temperature:-20~70ºC Medium temperature:-40~85ºC Storage temperature:-40~85ºC
Protection grade	IP54
Insulation
Insulation resistance	>20MΩ @500VDC
Dielectric strength	<2mA  @ 500VAC (A test voltage of 500VAC 50Hz is applied, and there is no breakdown or arcing phenomenon for 1 minute.)

Dimensions(unit:mm)

 

Electrical Connection

 

 

Ordering Guide

 

Model No.	Type
HPM310	Micro differential pressure transmitter
	Pressure range	Measuring range
	(X1~X2)kPa	Fill out X directly
		Code	Output signal
		B1	(4~20)mA
		B3	0-10V
		B4	0-5V
		B7	RS485
			Code	Pressure connection
			T8	Φ8 Pagoda
				Code	Electrical connection
				C2	Cable outlet
					Code	Sensor
					X	MEMS chip
						Code	Additional Functions
						J2.5	0.25% accuracy
						J5	0.5% accuracy
						J10	1.0% accuracy
e.g.HPM310	(0~2)kPa	B1	T8	C2	X	J5

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