THW1791 low-power wireless pressure and temperature sensor, collects one channel of pressure and one channel of temperature. After being collected and logically processed by the microcontroller, the data is transmitted to the wireless receiving terminal for centralized monitoring through LPWAN wireless communication. The wireless temperature sensor is powered by a large capacity lithium-ion battery and designed with low power consumption. The pressure transmitter adopts digital, low-power, high-precision, and high-sensitivity pressure sensitive components, and LoRa wireless high-temperature pressure sensor for real-time monitoring can be customized according to needs






LoRa wireless high-temperature pressure sensor real-time monitoring can be customized according to needsLoRa wireless high-temperature pressure sensor real-time monitoring can be customized according to needs
Overview
THW1791Low power wireless pressure and temperature sensor, collecting one channel of pressure and one channel of temperature.After being collected and logically processed by the microcontrollerLPWAN wireless communication method transmits data to wireless receiving terminals for centralized monitoring. The wireless temperature sensor is powered by a large capacity lithium-ion battery and designed with low power consumption.
The pressure transmitter adopts digital, low-power, high-precision, and high-sensitivity pressure sensitive components. Through a stable, reliable, and anti-interference amplification circuit, the pressure signal of the measured medium is converted into a standard digital signal,Implement pressure collection and processing. Optional with multi-stage heat sinks, suitable for high-temperature applications. Temperature sensor optionalNTC or PT100 sensor.
main purpose
mainUsed for pressure and temperature monitoring,canWidely used in industrial automation fields such as petroleum, chemical, metallurgical, environmental protection, metrology, automation control engineering, and production process testing.
technologyparameter
1. Power supply mode:Lithium-thionyl chloride battery 4000mAH (default)/8500mAH
2. Standby current:<3uA
3. Battery life:>3 years (under the condition of a 5-minute collection cycle, specific applications need to refer to parameter configuration)
4. Collection cycle:1-60 seconds can be set, default is 6 seconds
5. Transmission method:wireless communication Lora 433MHz
6. Transmission distance:>=200 meters (external suction cup antenna can reach over 500 meters)
7Pressure range: customizable, default1.6Mpa/2.5Mpa,M20*1.5Threaded installation
8Temperature range:-40~180degree@NTCSensors,-40~300degree@PT100Sensor, optional installation method for sensor
9. Measurement accuracy: 1%
10Ambient temperature-30~70℃(Relative humidity:≤90%)
11. External dimensions:90 * 50 * 42mm (CN802 shell)
12heavy Quantity:150g/CN802
13Protection level: IP67(PG7 or PG9 waterproof joint)
Precautions
1. Prohibit measuring media that are incompatible with the transmitter material.
2. The installation of the transmitter should be in a ventilated and dry place, avoiding direct sunlight and rain.