The sensors for humidity and temperature are independent so can be used in different locations.
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INCLUDES FREE BATTERIES . Temperature accuracy: ± 1C.
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eBay
Perfect for constant humidity & temperature readings. Humidity accuracy: ±5%. Humidity display resolution: 1% RH. Temperature range: -40°C ~ 70°C. Temperature accuracy: 1°C.
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Humidity Accuracy: within 5%. The digital display gives a humidity reading as a RH% and the temperature is displayed in degrees Celsius (°C). Colour: Black. Size: 4.8cm x 2.85cm x 1.52cm. Temperature Range: -40°c to 70°c.
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Not batteries needed and it can be conveniently fixed to your terrarium with a suction cup. Perfect for various settings, including greenhouses, cooler boxes, tables, refrigerators, cars, and walls.
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LCD display. The humidity sampling cycle is 10 seconds (1 minute).
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