Product Overview:
HPMW21 wireless pressure transmitter is a lithium battery, which has the function of wireless communication and high precision of intelligent instrument, is the main application field for the field or form a complete set of power supply environment of inconvenience, such as heating, water supply, oil and gas pipeline occasion for pressure monitoring, power equipment, signal intensity, the pipe network pressure information, alarm information and other data over a wireless network real-time sent to the monitoring center, monitoring center for data storage, analysis, query and alarm information processing, realize the wireless signal transmission, information interaction, without field wiring, saves manpower and construction costs,Help users to achieve timely and efficient supervision of the pipeline network.
Features:
Support local and remote parameter setting;
Special code break display, 7-bit code break dynamic display, real-time check the working status of the equipment;
Support GPRS/ NB-IOT/LORA/LORAWAN and other wireless communication modes;
High-precision 16-bit AD chip is used to detect pressure change, with the characteristics of fast acquisition speed and high precision;
Ultra-low power consumption, data storage and replacement, automatic calibration time and low battery alarm when networking;
Built-in watchdog, no crash;
Timely report the alarm information of pressure upper limit, lower limit and dynamic change threshold;
Support non-contact panel interaction, with wake-up and manual zero reference point correction functions;
Shell protection grade: IP65;
It is shockproof, moistureproof, rainproof and harmful gas proof.
Parameters:
| Working Type |
Regular and active reporting, reporting period can be set arbitrarily (reporting period is less than 30 minutes, shorten the service life of the product, it is not recommended to set the reporting period by oneself) |
| Industrial Clock |
Built-in industrial clock, automatic time correction |
| Parameter Setting |
Local serial port Settings, remote Settings |
| Data Break |
Sampling time interval and reporting time interval can be set |
| Threshold Settings |
Pressure upper limit, lower limit and dynamic change threshold can be set |
| Measuring Range |
0~2.5MPa(other range can be customized) |
| Accuracy |
0.1,0.2,0.5 |
| Overload |
1.5-3 times of the pressure range, depending on the measuring range |
| Process Connection |
M20*1.5MM(can be customized) |
| Supply |
Lithium sub - battery powered (38Ah), 30 minutes to send once can be used for 3 years |
| Sampling accuracy |
16bit |
| Working Current |
Low power current <40uA, reported average current 60mA |
| Working Environment |
Temperature:-20ºC~80ºC,Humidity:<93%RH |
| Size |
Length * Width * Height = 180*130*180 (unit mm) |
| Weight |
2.5Kg |
| Protective Grade |
IP65(Standard),IP68(can be customized) |
Structure Drawings:
Ordering Guide:
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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