Product Description
Product Overview:
HPM135 pressure transmitter is the refrigeration unit, air conditioning control cabinet and other special pressure transmitter.This product adopts international advanced pressure sensing element and transmitter application-specific integrated circuit production of high quality, high reliability, strong resistance to overload the characteristics of pressure transmitter, it is mainly used for water-cooled screw units, ground source heat pump, refrigerator, ice machine, etc., its unique design of anti condensation water for pressure protective equipment safe and efficient operation, successfully solved in the operation of the air conditioning refrigeration equipment in trouble.The product has a small structure, a wide range of measurement and a variety of output signals. At the same time, the product can provide a variety of pressure interfaces.Good electrical performance and long - term stability make it an ideal choice in the same industry.
Features:
·Compact structure.
·Measuring range: 0 ~ 50bar gauge pressure
·Accuracy: 0.5 % or 1.0%
·Output: I2C; 0.5-4.5V; 4-20mA
·Electrical connections: Parker connector, Hersman, etc
·Process connection: G1/4, 7/16-20UNF internal thread, 7/16-20UNF external thread, etc
·Highly cost-effective, suitable for mass production
Parameters:
| Pressure range |
0~50bar Gauge |
| Output Signal |
I2C; 0.5-4.5V; 4-20mA |
| Power supply |
3.3V; 5V; 10-30V DC |
| Over Voltage |
30VDC |
| Backward Voltage |
-30VDC |
| The accuracy of normal temperature |
0.5%F.S,1.0% |
| Medium Temperature |
-35~105ºC |
| Ambient temperature |
-20~85ºC |
| Storage temperature |
-40ºC~105ºC |
| Long-term stability |
±0.5%FS/year |
| Response time |
(10%~90%)≤10ms |
| Overload Pressure |
≥150%F.S |
| Breakdown Pressure |
≥200%F.S |
| Pressure Connection |
7/16-20UNF External/Internal thread etc. |
| Electrical Connection |
Packard connector etc |
| Liquid seal ring |
Default CR seal ring |
| Housing Material |
Default 304 SS, 316L SS or other options |
| Insulation Resistance |
≥100MΩ@100VDC |
| Electric Strength |
Internal TVS tube Protection, at 50VDC, in 1 minute, no breakdown and flashover |
| Vibration |
10g,5~2000Hz |
| Impact |
20g, 11ms half sine |
| IP grade |
IP65 |
Structure Drawing:
Electrical Connection:
Ordering Guide:
| Item NO. |
Type |
|
| HPM135 |
Refrigeration Used Pressure Transmitter |
| |
Pressure Range |
Measuring Range |
|
| (0~X)bar |
Fill out X directly |
| |
Code |
Output Signal |
|
| B1 |
(4~20)mA |
| B6 |
(0.5~4.5)V |
| B12 |
I2C |
| |
Code |
Thread Spec |
|
| P3 |
G1/4 |
| P6 |
R1/4 |
| P8 |
NPT1/4 |
| P10 |
7/16-20UNF |
| P11 |
7/16-20UNF Female |
| |
Code |
Electrical Connection |
|
| C1 |
DIN43650 |
| C4 |
Packard Connector |
| |
Code |
Sensor Structure&Material |
| M5 |
Ceramic Piezoresistance |
| |
Code |
Additional note |
| S4 |
SS304 housing |
| B |
Brass housing |
| HPM135 |
0-3bar |
B1 |
P10 |
C4 |
M1 |
B |
Related Products:
Certification:
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are a manufacturer which focuses on sensors 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 the 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 is 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, and 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 are your terms of payment?
A: We could accept T/T, Paypal, and WU.
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