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Function:
It is designed to measure the water temperature in swimming pools, wading pools, ponds, bathtubs etc. It must be used in water only not in other liquids.
Technical data:
1. Measuring range: ：0°C to +70°C/+32°F to +158°F
2. Accuracy: +/-1°C (+/-1,8°F)
3. Display updating interval: approx. 5 seconds
4. Data transmission interval: approx. 3 minutes
5. Transmission frequency: 868.35 MHz
6. Range: max. 100 m
7. Power supply: 3 * AA /Mignon
8. Battery change interval: 2-3 years