Stainless Steel Hart Signal Output 24VDC Differential Pressure Transmitter

• Customization: Available
• Type: Differential Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: HPM81
• Measuring Medium: Liquid
• Accuracy Grade: 0.1G
• Pressure range: -4MPa~4MPa
• IP Rating: IP66
• Certification: CE
• Customized: Customized
• Display Unit: mA,Pa,kPa,MPa,bar,mbar,%,psi,mmH2O
• Output: 4-20mADC with HART
• Accuracy: 0.075%
• Overpressure: -40~85ºC
• Supply: 10.5~45V DC
• Pressure Reference: stainless steel or aluminium alloy
• Housing Material: SS316L
• Adjust button: 3
• Site Display: 5-digit LCD
• Wetted part material: SUS316L, Hastelloy C-276 etc
• Working Temp: -40~85ºC
• Storage Temp: -40~90ºC
• Wetted part sealing ring: FKM
• Oil filling: Silicon oil or Fluorine oil or sanitary oil
• Electronical Connetion: Terminals and M20×1.5 cable gland
• Transport Package: Carton
• Specification: 2.9~3.1kg
• Trademark: HIGHJOIN
• Origin: China
• HS Code: 90262010
• Production Capacity: 50000 Pieces / Year

Product Description

Product Features

• High accuracy & stability, environment suitability
• Intelligent static pressure compensation and temperature compensation
• Flexible range of compression
• Easy to operate,built-in three-button with quick operation and field adjustment functions
• With 5 bit LCD digital display with backlight
• Multiple display functions(mA,Pa,kPa, MPa,bar,mbar,%,psi,mmH2O)

Overview

HPM81 single crystal silicon differential pressure transmitter adopts single crystal silicon sensor chip made by advanced German MEMS technology and the world's original single crystal silicon double beam suspension design, achieving internationally leading high accuracy, ultra-high overpressure performance and excellent stability. The built-in professional signal processing module realizes the perfect combination of static pressure and temperature compensation, and can provide extremely high measurement accuracy and long-term stability under a wide range of static pressure and temperature changes.

Product Parameters

Measuring Medium	Liquid, Gas or Steam
Pressure Range	-4MPa~4MPa
Output Signal	4~20mADC with HART
Permissible Load Resistance	0~600Ω(DC 24V)
Supply Voltage	10.5~45VDC (General Service), 10.5~26VDC (Intrinsic safety and explosion-proof)
Zero-scale Migration	Within between -20% ~ 20% of maximum range
Ambient Temperature	-40~85ºC (when fluorocarbon oil filled:-10~60ºC)
Storage Temperature	-40~90ºC
Accuracy	TD  1:1…15:1      =±0.075% TD>15:1             =±(0.0015×TD+0.053) %
Output Mode	Linear output, square root output
Static Pressure Influence	±0.05% of range/10MPa
Overpressure Influence	±0.05% of  maximum range/10MPa
Stability	±0.05% of maximum range /12 months
Protection of Shell	IP65

 

Profiles (Unit:mm)

 

Electronical Connection

 

Ordering Guide

Item NO.

Code

Illustration

HPM81

-   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -   -   -     -   -   -   -  -   -

Monocrystalline Silicon Differential Pressure Transmitter

Output Signal

H -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -

4~20mA,HART  Protocol Digital Communication

Measuring Range (diaphragm capsule)

M1 -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    M2 -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    M3 -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    M4 -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    L1  -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -

Range :-40~40kPa  Range:-100~100kPa Range:-200~200kPa  Range:-400~400kPa  Range:-4~4MPa

Material of  Contacted Liquid

S   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -   -      H   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    T     -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -    G   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -    -   -   -

Isolation diaphragm:SUS316L          Clamping Plate :SUS316  Isolation diaphragm: Hastelloy C      Clamping Plate:SUS316 Isolation diaphragm:Tantalum           Clamping Plate:SUS316  Isolation diaphragm: Gold Plating     Clamping Plate:SUS316

Filling Liquid

S  -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -     F   -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -     O  -   -   -   -   -   -   -   -   -    -   -   -   -   -   -   -   -   -

Silicone Oil Fluorocarbon Oil  Vegetable Oil

Thread Spec

N14F    -   -   -   -   -    -   -   -   -   -   -   -   -   -      N12F    -   -   -   -   -    -   -   -   -   -   -   -   -   -      M20M  -   -   -   -   -    -   -   -   -   -   -   -   -   -

1/4NPT  Internal Thread 1/2NPT  Internal Thread  M20*1.5  External Thread

Seal Ring

F     -   -    -   -   -   -   -   -   -   -   -    -    D     -   -    -   -   -   -   -   -   -   -   -    -    J      -   -    -   -   -   -   -   -   -   -   -    -

Fluororubber Buna-n O-Ring Laser Welding

Electrical Connection

M20  -   -   -   -   -   -   -   -    -   -   -

M20x1.5

Display Header

D   -   -   -   -   -   -    -   -   -  N   -   -   -   -   -   -    -   -   -

with LCD dispaly N/A

2-inch Installment Holder

H   -   -   -   -   -     -   -  V   -   -   -   -   -    -   -   N    -   -   -   -   -    -   -

Tablet Holder Right-angle Holder N/A

Holder Material

T  -    -   -    -   -   -  S  -     -   -   -   -   -  X -     -   -   -   -   -

Sherardize on Carbon Stell Stainless Steel 304  Other Requirements

Wireless Adjustment Function

W -   -  -   -   -  N  -   -  -   -   -

with Wireless Adjustment Function N/A

Explosion-Proof

I    -   -  d   -   -  N   -   -

Intrinsic Safety Type,Exia II CT6 Explosion-proof  Type,Exd II CT6 N/A

Order Code

V

Special Requirements

Reference Item:HPM81-H-M1-S-S-N14F-F-M20-D-V-T-W-N-V

Other recommendation

 

Company Profile

 

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.