Vaisala HM70 - Manual (Page 13)

________________________________________________________________ Product Description
VAISALA _______________________________________________________________________ 11
Figure 2 HMP75, HMP76, and HMP77 probes
3
HMP75 PROBE
Basic probe for relative humidity
and temperature measurement
Preheat and chemical purge
options available (HMP75B).
HMP76 PROBE
Rugged probe with a
long stainless steel
shaft. Preheat and
chemical purge options
available (HMP76B).
HMP77 PROBE
Cable probe for industrial
processes up to 180
° C.
Preheat and chemical purge
options available (HMP77B).
2
1
1 Probe filter
2 Probe HMP75/76/77
3 Calibration button under
the screw
1