100MPa 4~20mA RS485 HART site display Protected shell Pressure Transmitter

• Customization: Available
• Type: Protective Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: HPM285
• Measuring Medium: Liquid Gas Steam
• Accuracy Grade: 0.2G
• Pressure range: 0~0.02...100MPa
• IP Rating: IP65
• Certification: ISO9001
• Customized: Customized
• Pressure Reference: Gauge, Absolute, Sealed Gauge
• Accuracy: 0.2%F.S.
• Over Pressure: 1.5 times of full scale
• Supply: 24VDC
• Output: 4~20mADC; RS485 or HART protocol
• Compensation temperature: -10~70ºC
• Working temperature: -20~80ºC
• Storage temperature: -30~85ºC
• Protection of Shell: IP65
• Electrical: Dedicated shield cable 1.5 meters
• Long term stability: ±0.2%FS/year
• Temperature Coefficient of Zero: ±0.03%FS/ºC(Ref 25ºC)
• Temperature Coefficient of Full Scale: ±0.03%FS/ºC(Ref 25ºC)
• Transport Package: Carton
• Trademark: HIGHJOIN
• Origin: China
• HS Code: 90262010
• Production Capacity: 50000 Pieces / Year

Product Description

Product Features

· RS485 or HART communication protocol for choice
· Digital compensation and non-linear correction
· -10ºC~70ºC wide temperature compensation
· Support networking 
· Digital display
· customization supported

 

Overview

HPM285 intelligent pressure transmitter is a high-precision, high-stability intelligent pressure measurement product. This product is developed using a fully welded oil-filled core body and ADI special chip combined with microprocessor technology. This product has functions such as on-site display, data processing, zero point and full scale software adjustment, RS485 or HART output and communication..

Technical Parameters

 

Measuring Medium	Liquid, Gas, Steam
Pressure Range	0~0.02...100MPa
Overload	1.5 times pressure range of full scale
Pressure Type	Gauge, Absolute or Sealed Gauge
Accuracy	±0.25%FS
Long-term Stability	±0.2%FS/year
Temperature Coefficient of Zero	±0.03%FS/ºC(Reference 25ºC)
Temperature Coefficient of Full Scale	±0.03%FS/ºC(Reference 25ºC)
Compensation Temperature	-10~70ºC
Working Temp	-20~80ºC
Storage Temp	-30~85ºC
Supply Voltage	24VDC
Output Signal	4~20mADC; RS485 interface / HART protocol
Insulation Resistance	100MΩ,500VDC
Vibration	20g(20~5000Hz)
Impact	20g(11ms)
Ingress Protection of Shell	IP65

 

Profiles

 

 

Electronic Connection

a) RS485 output 

 b)  networking with RS485 output




c) HART Protocol output





 

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
				C2	Cable Outlet
					Code	Structure&Material
						Diaphragm	Interface	Shell
					M1	316L	316L	Stainless Steel
					M2	316L	316L	316L
					M3	Tantalum	Hastelloy	316L
					M4	Titanium	Titanium	316L
						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	C2	M1	G D1

 

Other recommendation

 

Certification:

FAQ

 

1.    Q: Are you manufacturer or trading company?
        A: We are manufacturer which focuses on sensor for 10 years.

2.    Q: What's your quality control system?
        A: MC, ISO9001, CE Certificated.

3.    Q: What is the warranty of your products?
        A: Our warranty time is 18 months after shipment.
 

4.     Q: What is lead time of your product?

         A: Normally, our factory lead time is within 10~15 working days for products without customization. You can also check lead time detail with our sales depending on different items.
 

5.     Q: Do you provide customized products?

         A: Yes, we can laser mark your logo on products; OEM and ODM customization are welcomed.
 

6.     Q: What is your MOQ?

        A: We have no MOQ limit, small quantity order is acceptable.
 

7.      Q: What's the transport?                                                              

        A: Express such as DHL, FedEx, TNT, UPS for freight prepaid; and we can also use your own courier account to do the freight collect. For more goods we can arrange by air or by Sea.
 

8.      Q: What is your terms of payment ?
           A: We could accept T/T, Paypal, WU.