Vaisala HUMICAP HMP155 User Manual

4.4 Measurement commands
4.4.1 R command
Use the R command to start the continuous output of measurements. The command starts a
temporary RUN mode. To change to the permanent RUN mode, use the SMODE command.
>r
RH= 33.0 %RH T= 22.1 'C
>
If a value is too long to fit in the output or if there is an error in the quantity output, the value is
displayed with stars (*).
To adjust the output format, use the FORM command.
To change the output interval, use the INTV command.
4.4.2 S command
Use the S command to end the RUN mode. After the S command, you can use any command.
To stop the output, you can press the Esc or reset the probe.
To change the default power-up operation mode, see SMODE command (page 43).
4.4.3 INTV command
Use the INTV command to set the output interval for the RUN mode. The default value is 2
seconds.
INTV xxx yyy
Parameter
Description
xxx
Output interval (0 ... 255) where 0 produces an output whenever a new
measurement is made. Interval 1 s produces repeats of the previous
measurement if no newer measurement is available.
yyy
Unit (s, min, or h)
HMP155 User Guide M210912EN-D
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Vaisala HUMICAP HMP155 Specifications

General

Humidity Measurement Range	0 to 100 %RH
Operating Humidity Range	0 to 100 %RH
Protection Class	IP65
Measurement Parameters	Humidity and Temperature
Temperature Measurement Range	-40 to +60 °C
Temperature Accuracy	±0.2 °C
Operating Temperature Range	-40 to +60 °C
Humidity Sensor	Vaisala HUMICAP®