This aquarium thermometer is shipped WITHOUT CR2032 button battery due to shipping restrictions, please buy the battery separately.
If you mind this, please do not place an order.

I. Function Overview:

1. LCD Display

2. Aperture Diameter: 41mm (with minor measurement deviation)

3. Overall Diameter: 45.2mm (with minor measurement deviation)

4. Weight: 25g (without battery)

5. Humidity Display

6. Humidity Measurement Range: 10% to 99%

7. Humidity Display Resolution: 1%

8. Humidity sampling interval: 10 seconds (1 minute)
9. Humidity measurement accuracy: ±5%
10. Rated voltage: DC 1.5V (1 AG13 button cell battery, not included)
11. Temperature measurement range: -10°C to 50°C
12. Temperature measurement accuracy: ±1°C (at room temperature)
II. Battery Installation

Flip to the back of the product;

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

Place two LR44 button batteries into the battery compartment

III. Installation and Operation

1. Embedded Installation

Electronic

Products have inherent measurement errors. Those requiring high precision should not purchase. At room temperature, humidity measurement has an approximate error of ±5%, and temperature measurement has an approximate error of ±1°C.