See Attaching probe to Indigo200 series transmitter (page 47).
• Operating temperature −40 … +60 °C (−40 … +140 °F)
• Integrated filter (non-replaceable)
Do not damage the probe head by bending, crushing, or striking it.CAUTION!
4.4 HMP3 probe
136 [5.35]
Probe cable 2 m [6.56 ft]
Ø 25
[0.98]
M12/5
98.5 [3.88]
78.5 [3.09]
37.5 [1.48]
Ø 5
[0.2]
Ø 12
[0.47]
M9x1
mm
[in]
Figure 7 HMP3 probe dimensions
Vaisala HUMICAPâ Humidity and Temperature Probe HMP3 is a general purpose probe
designed for various industrial processes. The probe structure allows for replacing the sensor
without tools, making it suitable for applications such as paint booths and other industrial
applications where periodic recalibration alone is not sucient for maintaining the probe
performance. Other suitable applications include, for example, industrial HVAC systems,
cleanrooms, and environmental chambers.
• Operating temperature for probe head −40 … +120 °C (−40 … +248 °F)
• Operating temperature for probe body −40 … +80 °C (−40 … +176 °F)
HMP Series with MMP8 and TMP1 User Guide M212022EN-F
24