- Introduction
- Technical data
- Electrical connection
- Dimensions
- Applications
PT-W11Y is a battery-powered wireless liquid level transmitter with low power consumption design, supports multiple communication protocols, and is easy to install and use. It can be widely used in water, oil, and other liquid levels automatic measurement and monitoring network systems.
PT-W11Y Wireless Liquid Level Transmitter Features
- An ultra-low-power battery-powered wireless liquid level transmitter developed according to the needs of customers for convenient installation.
- High-capacity battery 38000mAh, sending data more than 50,000 times.
- With adjustable collection time and sending frequency, supporting data storage and active upload of abnormal data.
- Support 2 alarm points can be set, support COPA / LORAWAN / CLAA / I EEE802.15.4 and other communication protocols.
- Easy installation and use, can be widely used in water, oil, gas, and other pressure automatic measurement and monitoring network system.
- Full aluminum alloy shell, metal texture, more resistant to harsh environments.
If you are interested in our products, please contact us.
| Range | 0-1KM |
| Overload Pressure | 200%FS |
| Process Connection | – |
| Comprehensive Accuracy | ±0.5％、±0.2％、±0.1％、±0.075％ optional |
| Operating Temperature | -40℃~85℃ |
| Temperature Compensation Range | -10～70℃ |
| Long-term Stability | ±0.3%FS/year |
| Storage Temperature | -40~125℃ |
| Supply Voltage | 3.6VDC lithium battery 40000mAH |
| Communication Method | NB-IoT / LoRa / ZigBee (support Unicom Mobile Telecom 4G card) / Bluetooth |
| Protocol | COAP / MQTT / LoRaWAN / CLAA / IEEE802.15.4 / Bluetooth 5.0 |
| Communication Interval | 60 seconds can be customized |
| Protection Class | IP68 (sensor part) IP67 (housing) |
| Media Adaptability | Various fluids that are non-corrosive to 304 stainless steel |
| Vibration | 10gRMS，(20~2000) Hz |
| Shock | 100g, 11ms |
| Insulation | Greater than 100MΩ @250VDC |
| Response Time | Less than 1ms (@ 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 |
Wireless liquid level transmitter applied to the internet of things.
