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8. Care and maintenance
Use a soft dry cloth to clean the unit. Never use strong detergents that contain alcohol,
ammonia, gasoline, or abrasives as they can damage the casing.
9. Responsible disposal
This symbol indicates that this product should not be disposed of with general
household waste. This applies throughout the entire EU. In order to prevent
any harm to the environment or health hazards caused by incorrect waste
disposal, the product must be handed in for recycling so that the material can
be disposed of in a responsible manner. When recycling your product, take it to
your local collection facility or contact the place of purchase. They will ensure
that the product is disposed of in an environmentally sound manner.
10. Specifications
Relative humidity (RH)
Measuring range
0–100 % RH
Repeat accuracy
± 0.2 % RH
Accuracy (Fig. 19)**
± 3.0 % RH
Response time
5 seconds
Long-term measurement stability
1 % RH/year
Temperature
Measuring range
−40 to +70 °C (−40 to +158 °F)
Repeat accuracy
± 0.2 °C (± 0.4 °F)
Accuracy (Fig. 20)**
± 1.0 °C (± 2.0 °F)
Response time
20 seconds
Dew point
Dew point accuracy (Fig. 21)**
± 2.0 °C (± 4.0 °F) (at 25°C, 40−100 % RH)
Measurement interval
2 seconds to 24 hours
Operating temperature
−40 to +70 °C (−40 to +158 °F)
Battery
Battery
½AA/ER3 - 3.6 V (lithium)
Battery life*
1 year (at 5-second measuring interval)
*
The battery life depends on updating interval, surrounding temperature and relative
humidity, and on whether or not the alarm is activated.
**
See diagram.
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