Vaisala HMDW80 - Manual (Page 30)

User's Guide _______________________________________________________________________
28 ___________________________________________________________________ M211510EN-C
HMW82
Two 4 ... 20 mA
outputs, temperature
output scaling
-5 ... +55 °C
(+23 ... +131 °F).
You must connect the
RH channel of the
HMW82, even if you
only want to measure
temperature. Connecting
the T channel is
optional.
TMW82
One 4 ... 20 mA output,
scaling -5 ... +55 °C
(+23 ... +131 °F).
Leave the two terminals
on the left unconnected.
-T -RH +T +RH
10
...
28 VDC
+
-
10
...
28 VDC
+
-
mA
mA
RL = 0
...
600 Ω
-T +T
10
...
28 VDC
+
-
mA
RL = 0
...
600 Ω