Component Explanation; Device - Wohler HBF 420 Mode D'emploi

3

Component Explanation

3.1

Device

Component Explanation
4
5
3
8
Fig. 1: Overview
1 Protective cap, top, with contact points for cali-
bration check 25%.
2 Dielectric probe (not visible here)
3 Needles (electrodes) for resistance measure-
ment
4 LC display
5 Three-colored alarm LED
6 Jack connection to the Wöhler Wood Moisture
Probe
7 Battery compartment (rear of the instrument)
8 Protective cap, bottom, with contact points for
calibration check 18 %.
9 Replacement needles for the resistance
measurement (replacement for part 3)
10 Protection for replacement needles
1
2
6
7
10
9
Component Explanation
EN
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