Thermalarm II Adjustable Thermometer Switch
$72.13
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 6 × 6 × 3 in |
Description
The Thermalarm II is an adjustable thermometer switch which can be set to any temperature between 20 and 110 degrees Fahrenheit. When temperatures reach your set point the switch will close activating an alarm of your choice which you have wired to the switch.
A simple, low-cost, and reliable way to setup temperature alerts in your greenhouse.
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