Vaisala INTERCAP HMDW80 Series - Hmw82; Hmw82 P100; Tmw82

Chapter 3 ________________________________________________________________ Installation
VAISALA ________________________________________________________________________ 29
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.
HMW82P100
HMW82P100
Includes a passive Pt100
temperature sensor (Class F 0.1
IEC 60751) with a 3-wire
connection.
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
+
-
m
A
mA
R
L
= 0...600 Ω
-
T
4...20 mA
(-5 ... +55
ºC)
-RH
4...20 mA
(0 ... 100% RH)
+T
+RH
Power supply
10 ... 28 VDC
R
L
= 0 ... 500 Ω
Power supply
10 ... 28 VDC
R
L
= 0 ... 500 Ω
mA
mA
2
11
Pt100
t+
-T +T
10...28 VDC
+
-
mA
R
L
= 0...600 Ω