Use this command to check the current pressure, temperature, and humidity sensor settings.
Command format in ASCII and NMEA 0183:
aTU<cr><lf>Command format in SDI-12:
aXTU!| Name | Description |
|---|---|
| a | Device address |
| TU | Pressure, temperature and humidity sensor settings command in ASCII and NMEA 0183 |
| XTU | Pressure, temperature and humidity sensor settings command in SDI-12 |
| <cr><lf> | Command terminator in ASCII and NMEA 0183 |
| ! | Command terminator in SDI-12 |
The response in ASCII and NMEA 0183:
aTU,R=[R],I=[I],P=[P],H=[H]<cr><lf>The response in SDI-12:
aXTU,R=[R],I=[I],P=[P],H=[H]<cr><lf>[R][I][P][H] are the setting fields.
Example (ASCII and NMEA 0183, device address 0)
0TU<cr><lf>
0TU,R=11010000&11010000,I=60,P=H,T=C,N=T<cr><lf>Example (SDI-12, device address 0)
0XTU!0XTU,R=11010000&11010000,I=60,P=H,T=C,N=T<cr><lf>