RS485 Digit Output 24V Supply Pressure Transmitter with Protecitve Housing Shell

• Customization: Available
• Type: Normal Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: HPM285
• Accuracy Grade: 0.5G
• IP Rating: IP65
• Certification: CE
• Customized: Customized
• Output Signal: 4-20mA/Hart/RS485
• Supply Voltage: 12-30VDC
• Electrical Connection: Cable Gland
• Accuracy: 0.5%(Std.) 0.2%(Opt.)
• Transport Package: Carton
• Trademark: HIGHJOIN
• Origin: Jiangsu, China
• HS Code: 9026201090
• Production Capacity: 5000PCS/Year

Product Description

Features

1. RS485 communication interface or HART communication protocol (optional)
2. Adopt digital compensation and nonlinear correction technology
3. -10ºC~70ºC digital wide temperature compensation
4. Support networking application
5. Digital display
6. Special requirements can be customized to adapt to various occasions

Product Parameters

Measuring Medium	Liquid, Gas or Steam
Pressure Range (Gauge pressure)	-100kPa...0~1kPa...100MPa
Pressure Range (Absolute pressure)	0~20kPa...10MPa
Overload	1.5 times the full scale
Pressure Type	Gauge, Absolute or Sealed Gauge
Accuracy	±0.5%FS (standard); ±0.25%FS (option);
Long-term Stability	±0.1%FS/year (Representative); ±0.2%FS/year (Maximum)
Temperature Coefficient of Zero	±0.03%FS/ºC (Reference 25ºC)
Temperature Coefficient of Full Scale	±0.03%FS/ºC (Reference 25ºC)
Working Temp	-30~85ºC
Storage Temp	-30~85ºC
Supply Voltage	24VDC (12~30V)
Output Signal	4~20mADC +HART; RS485
Output Mode	Cable entry
Process Connection	M20x1.5 male thread, G1/2 male thread, etc.

Dimensions(unit:mm)

Electrical Connection

Ordering Guide

Item NO.	Type
HPM285	Intelligent Pressure Transmitter
	Pressure Range	Measuring Range
	(0~X)kPa	Fill out X directly
		Code	Output Signal
		B1	(4~20)mA
		B7	RS485
		B8	HART
			Code	Thread Spec
			P1	M20×1.5
			P4	G1/2
				Code	Electrical Connection
				C9	Cable entry
					Code	Structure&Material
						Diaphragm	Process connection	Shell
					M1	SS316L	SS304	Aluminum Alloy
					M1A	SS316L	SS316L	Aluminum Alloy
					M2	Titanium	Titanium	Aluminum Alloy
					M3	Tantalum	Customization	Aluminum Alloy
					M4	Hastelloy	Customization	Aluminum Alloy
						Code	Additional Functions
						G	Gauge Pressure(Default)
						A	Absolute Pressure
						S	Sealed Gauge Pressure
						D1	LED Display
						D2	LCD Display
						W	water-proof and ventilated treatment
HPM285	(0~600)kPa	B1 B8	P1	C9	M1	G D1

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