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Temperature and Humidity

Humidity Dial
£3.69

Great value humidity dials for monitoring the humidity of your growing environment.

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Simple thermometer units including a simple mechanism for viewing minimum and maximum temperatures.

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Hygrometers will take minimum and maximum reading of both temp and humidity so you will know how hot and cold your environment becomes.

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Takes two sets of minmax temp readings, one from the unit and a second from the external probe which you place in your water source.

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