Features:
Adopt LoRaWAN standard protocol
Wide measuring range, 10KPa…100MPa (optional), accuracy ±0.5%FS
Wide compensation temperature range: zero temperature coefficient ±0.1%FS/°C (≤100kPa); ±0.05%FS/°C (>100kPa)
Low-function design, built-in 19000mAH high-capacity battery
IP67 protection level, can be used in harsh indoor and outdoor environments
Can customize the pressure too high / too low automatic alarm threshold
wireless performance:
Working frequency: CN470/EU868/US915/AS923/AU915MHz
data transfer rate: 300bps~5.4Kbps
Maximum transmit power: 19dBm
Receiver sensitivity: -141dBm (SF12)
working environment:
Operating temperature: 0℃~+85℃
Working humidity: 10%~95%RH (non-condensing)
Electrical Specifications:
Power supply: Built-in high-capacity battery
battery capacity: 3.6V/19000mAh
supply voltage: DC 3.3V
Sleep current: ≤6uA
send current: ≤125mA
receive current: ≤16mA
product specification:
Range:10KPa…100MPa (optional)
precision: ±0.5%FS
degree of protection: IP67
Data box size: 110mm*110mm*45mm (without antenna)
sensor size: 112mm*30mm (without cable)