Product Overview:
HPM285 Intelligent Pressure Transmitter is a intelligent product for measuring pressure with high accuracy and stability. This product adopts all-welded oil-filled core and ADI dedicated chip and with microprocessor technology. It has many functions such as field display, data processing, adjustable zero-scale and full-scale, 4-20mSDC output and communication, etc.
Features:
·Communication interface or HART communication protocol(optional)
·Digital compensation technology and non-linear correction technology
·-10ºC~70ºC digital wide temperature compensation
·Support networking application
·Digital display
·Special requirements can be customized , apply to various occasions
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 |
Structure Drawings:
Electrical Connection:
a)RS485 Electrical wiring diagram of interface transmitter
b)HART Protocol transmitter is connected with the operator and configuration system
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 |
Related Products:
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.
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