DeltaOHM HD32.1, Operating Manual

Page: 58 / 158

HD32.1
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V2.1
TP3204S
Natural ventilation wet bulb probe for WBGT index
measurement
Sensor type: Pt100
(*) Measurement
uncertainty: Class A
Measurement range: +4°C … +80°C
Connection: 4 wires plus SICRAM module
Connector: 8-pole female DIN45326
Cable length: 2 meters
Cotton wick length: 10 cm approx.
Tank capacity: 500 cc
Tank autonomy: 15 days @ t = 40 °C
(**) Response time T
95
15 minutes
For the start up go on as indicated below:
-
Remove the sensor cap ( the cap is not screwed ).
- Insert the cotton wick, previously dipped with distilled water, into the temperature probe. The
cotton wick must protrude from the probe for about 20 mm.
- Replace the cap.
- Fill the bottle with 500 cc of distilled water .
- Turn the probe over and firmly screw the bottle to the probe reservoir.
-
Turn the probe quickly (to avoid water spillage).
- Secure the probe stem to the clamp of the support rod (the two screws at the bottom of the probe
are not used with clamp fixing).
Screws
Reservoir
Cap
Cotton wick
Bottle
Protection from
solar radiations