1. Overview:

1.LCD display

2. Opening size diameter 41mm (measurement has small error)

3. External diameter 45.2 (small error in measurement)

4. Weight: 25g (without battery)

5. The humidity display

6. Humidity measurement range: 10% to 99%

7. Humidity Display Resolution 1%

8. Humidity sampling period: 10 seconds (1 minute)

9. Humidity measurement accuracy ± 5%

10. Rated voltage DC1.5v(1 AG13 button battery)

11. Temperature measurement range-50 to 70

12. Temperature measurement accuracy ± 1 degree (under normal temperature)

II. Battery installation

  Flip to the back of the product;

  Push the battery cover in the direction indicated by the arrow;

  Put two LR44 button batteries into battery containers

III. Installation and operation

1. Embedded installation

There are errors in electronic products. Don't buy them if you have high requirements. The humidity error of the products is about plus or minus 5% at normal temperature, and the temperature is about plus or minus 1 degree.

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