Rated voltage:DC 1.5V
Temperature range:-50~70° Celsius
Temperature measurement accuracy:±1°℃ at room temperature
Battery type:AG13
Probe cable length:1 metre
Product size:Outer diameter 45.2mm, opening diameter 41mm 

 Overview of functions:  

1.LCD display

2. Opening size diameter 41mm (measured with a small error)

3. Profile diameter 45.2 (measurement has a small error)

4. Weight: 25g (without battery)

5.Humidity display

6. Humidity measurement range 10% ~ 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 cell)

11. Temperature measurement range -50 to 70

12. Temperature measurement accuracy ± 1 degree (at room temperature)

Battery installation

 Turn over to the back of the product.

 Push open the battery cover in the direction indicated by the arrow.

 Put two LR44 button batteries into the battery compartment.

 Installation and operation

1. Embedded installation

Electronic products have errors, high requirements do not buy Oh, the product at room temperature humidity error of about plus or minus 5%, the temperature is about plus or minus 1 degree. 

 

PRODUCT APPLICATION.
1.Measure the temperature inside and outside the car 
Measure the temperature inside and outside the air-conditioned room 
3.Measure the temperature inside and outside the refrigerator
4.Measure the water temperature of fish pond
5.Measure the water temperature of baby bath
Many places can be used, really convenient and affordable!