Vaisala HUMICAP HMP155 User Manual

>xheat on
Extra heat : ON
>xheat off
Extra heat : OFF
>
To configure extra sensor heating, use the XHEAT command without parameters. Type the
values after the question mark. The following table lists the available ranges.
Available ranges Description
0 ... 100 %RH (default:
95 %RH)
Extra heating RH limit (heating function starts up above the
setpoint)
0 ... 200 °C (default: 100 ºC) Extra heating temperature
0 ... 255 s (default: 30 s) Extra heating time
To see the current values, use the XHEAT * command.
After the defined XHEAT duration, there is an additional cooling time of 10
seconds before outputs are updated.
Example
>xheat *
Extra heat : OFF
RH limit : 95 %RH
Temperature : 100 'C
Duration : 30 s
>
More information
‣
Extra sensor heating (Xheat) option (page 16)
4.8
Analog output configuration commands
The analog outputs are set in the factory according to the order form. To change the settings,
use the configuration commands.
You cannot use the serial line commands AMODE, ASEL and ATEST with the
passive output version of HMP155.
HMP155 User Guide M210912EN-D
52

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®