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CK 2304 bathroom clock
The bar scale informs you in plain text how to classify the
measured value.
LOW Air humidity is too low
Area: 1 – 39% relative humidity
OK Air humidity is OK
Area: 40 – 70% relative humidity
HIGH Air humidity is too high
Area: 71 – 90% relative humidity
Fault/Remedy
Fault Possible cause
The indicator is illegible, the
function is unclear, or the
values are obviously false.
Remove the
batteries for a few
moments.
Technical data
Model: CK 2304 bathroom clock with
thermometer/hygrometer
Batteries:
2x LR03 (AAA)/1.5 V
Rated current: 28 mA
Measuring range