GHM Delta OHM HD50 Series, Operating Manual

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HD50
- 4 -
V1.5
2 DESCRIPTION
1. LCD (custom for HD50 L … models, graphic for HD50 G … models).
2.
Fixing flange.
3. LEDs.
4. Fixed temperature/RH probe (HD50… TV and HD50… TCV models) or M12 con-
nector for temperature/RH probe with cable (HD50… TC models).
5. M12 connector for illuminance probe (only HD50… I … models).
6. CO
2
fixed probe (only HD50… B … models).
7. Differential pressure inputs (only HD50… 4r … models). The polarity is indicated
next to the inputs.
8. RJ45 connector for Ethernet connection.
9.
Power supply input (terminal header for HD50…
H
, M8 connector for other models).
10. Terminal header inputs (only HD50… H ).
The atmospheric pressure (only HD50… 4b … models) and Particulate Matter (only
HD50… PM models) sensors are internal.