Products Description
The APT243 wireless pressure transmitter is a high-precision and low-power wireless pressure measuring instrument independently developed by our company. It is powered by a lithium battery and features an IP65 waterproof cast aluminum shell. It supports data recording and data supplementary transmission functions. There is no need for wiring or an external power supply, which saves the trouble of laying cable trays for conventional instruments and reduces labor and construction costs. It is an ideal upgraded product for traditional pressure detection instruments.
Applications
● pipeline pressure monitoring
● machinery and oil industry
● paper making
● other field or inconvenient power distribution.
Product Features
● High accuracy and low consumption
● Powered by high capacity lithium battery
● Optional Lora and SWSN communication mode
● High precision , high measurement accuracy
● Ultra-low power consumption
Product Specification
Range | Instrument: -100 kPa ~ 260 MPa Absolute value: 0 ~ 160 kPa Difference: 0 ~ 3500 kPa (Static pressure < 20 MPa) |
Accuracy | 0.25%, 0.5% |
Power Supply | Battery (Built-in 3.6V lithium battery) |
Standby Power | < 0.03 mA |
Battery Life | Wireless on: 1 - 2 years Wireless off: 2 - 5 years |
Output Signal | SWSN network; LoRa |
Frequency | 430/470 MHz |
Transmission Distance | 1000 m (Open area) |
Data Transmission | Delay tx, 1 - 255 seconds adjustable Transmission deviation, automatically send when the deviation between the measured value and the last transmitted value is greater than the set value |
Battery Life (Data Collection) | Collect data once per second, battery life 1 year at room temperature Collect data once per minute, battery life 10 years at room temperature |
Operating Environment | Temperature: -20 ~ 60 ℃ Humidity: < 90% |
Explosion Level | ExdIICT6 (Optional) |
Process Connection | M20 × 1.5, 1/2NPT, etc. |
Wetted Parts | SS316L |
Dimensions | 115(W) * 235(H) * 110(D) mm |
Protection | IP65 |
Product Dimensions

Product Features
● High accuracy and low consumption
● Powered by high capacity lithium battery
● Optional Lora and SWSN communication mode
● High precision , high measurement accuracy
● Ultra-low power consumption
Product Dimensions

Product Specification
Range | Instrument: -100 kPa ~ 260 MPa Absolute value: 0 ~ 160 kPa Difference: 0 ~ 3500 kPa (Static pressure < 20 MPa) |
Accuracy | 0.25%, 0.5% |
Power Supply | Battery (Built-in 3.6V lithium battery) |
Standby Power | < 0.03 mA |
Battery Life | Wireless on: 1 - 2 years Wireless off: 2 - 5 years |
Output Signal | SWSN network; LoRa |
Frequency | 430/470 MHz |
Transmission Distance | 1000 m (Open area) |
Data Transmission | Delay tx, 1 - 255 seconds adjustable Transmission deviation, automatically send when the deviation between the measured value and the last transmitted value is greater than the set value |
Battery Life (Data Collection) | Collect data once per second, battery life 1 year at room temperature Collect data once per minute, battery life 10 years at room temperature |
Operating Environment | Temperature: -20 ~ 60 ℃ Humidity: < 90% |
Explosion Level | ExdIICT6 (Optional) |
Process Connection | M20 × 1.5, 1/2NPT, etc. |
Wetted Parts | SS316L |
Dimensions | 115(W) * 235(H) * 110(D) mm |
Protection | IP65 |