PM452 is a battery-powered wireless pressure transmitter featuring an ultra-low power design and support for multiple communication protocols; it is easy to install and use. It is widely applicable to automated pressure measurement and monitoring network systems for water, oil, gas, and other media.
PM452 is a battery-powered wireless pressure transmitter featuring an ultra-low power design and support for multiple communication protocols; it is easy to install and use. It is widely applicable to automated pressure measurement and monitoring network systems for water, oil, gas, and other media.
| Measurement range | 0–60 MPa |
| Overload pressure | 200% FS (≤10 MPa); 150% FS (≥25 MPa) |
| Process connection | M20×1.5, etc. (customizable) |
| Combined accuracy | ±0.5%, ±0.2%, ±0.1%, ±0.075% (selectable) |
| Temperature compensation range | -10 to 70°C |
| Long-term stability | ±0.3% FS/year |
| Operating temperature | -40 to 85°C |
| Storage temperature | -40 to 125°C |
| Supply voltage | 3.6 VDC lithium battery, 40,000 mAh |
| Communication method | NB-IoT/LoRa/ZigBee/4G / Bluetooth |
| Communication protocol | CoAP/MQTT/LoRaWAN/CLAA/IEEE802.15.4/Bluetooth 5.0 |
| Communication interval | 60 seconds (customizable) |
| Ingress protection | IP67 |
| Media compatibility | Various fluids non-corrosive to 304 stainless steel |
| Vibration | 10 g RMS (20–2000 Hz) |
| Shock | 100 g, 11 ms |
| Insulation | >100 MΩ @ 250 VDC |
| Response time | <1 ms (@ 90% FS) |
| CE certification | EMC: IEC61326-1 Class B Electrostatic discharge immunity: IEC61000-4-2, Electromagnetic field immunity: IEC61000-4-3,EFT immunity: IEC61000-4-4,Surge immunity: IEC61000-4-5 |
Request a quote from us based on your specific requirements
If you want to distribute sentec brand in your local area, you can contact us for more.
A group of professional engineer is here to help your sensor installation & maintenance.
