4-20mA+HART Oil Fuel Sensor Explosion Proof Differential Pressure Transmitter with High Accuracy Monocrystalline silicon piezoresistive sensor

• Customization: Available
• Type: Differential Pressure Transmitter
• Structure Type: Monocrystalline silicon pressure transmitter
• Model NO.: HPM81
• Measuring Medium: Liquid, gas, steam
• Accuracy Grade: 0.075G
• Pressure range: -4MPa~4MPa
• IP Rating: IP65
• Certification: ISO9001
• Customized: Customized
• Sensor Type: Differential Pressure Measure
• Pressure: -4MPa~4MPa
• Display: 5-bit LCD
• Display Unit: mA, Pa, kPa, MPa, bar, mbar, %, psi, mmH2O
• Accuracy: 0.075%F.S.
• Bilateral Static Pressure: 25MPa
• Supply: 10.5~45VDC
• Output: 4-20mADC with HART
• Ambient Temp: -40~85ºC
• Storage Temperature: -40~90ºC
• Zero Point Migration: within 20% the max scale
• Electrical Connection: M20*1.5
• Pressure Interface: NPT1/4
• Other Accessories: tablet mounting bracket and screw nuts
• Transport Package: Carton
• Specification: Cast aluminum housing + SS sensor protective rack
• Trademark: HIGHJOIN
• Origin: China
• HS Code: 90262010
• Production Capacity: 50000 Pieces / Year

Product Description

HPM81 Monocrystalline Silicon Differential Pressure Transmitter adopts Germany advanced MEMS technology to make the monocrystalline silicon core of sensor and global original monocrystalline twin beams suspension design to achieve the international leading functions of high accuracy, super high over voltage and stability. The built-in professional signal processing module can perfectly combine the static pressure compensation and temperature compensation and provide super high measuring accuracy and long-term stability under the wide range of static pressure and temperature change.

Product Features

	High accuracy and high stability
	Excellent environment suitability
	Intelligent static pressure compensation and temperature compensation protect the transmitter from the influence of temperature, static pressure and overpressure, and control the comprehensive measurement error to a minimum
	Flexible range of compression
	Great operability and convenience
	·With 5 bit LCD digital display with backlight ·Multiple display functions(mA,Pa,kPa, MPa,bar,mbar,%,psi,mmH2O) ·Built-in three-button with quick operation and field adjustment functions ·With various anti-corrosion materials ·Comprehensive self-diagnostic function

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      =±0.1% 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

 

Dimension (Unit:mm)

 

 

Electrical 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 Recommendations

Monocrystalline silicon high stability pressure transmitter HPM86()	Diffused silicon universal pressure transmitter()	Diffused silicon differential pressure transmitter()

 

Company Profile

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.