UNISTAT IIa Temperature Controller with Probe - 10-220 F
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Refrigerator, Freezer, or Heater Thermostat Controller, 10-220 degrees F. DIGITAL thermostat overrides the appliance thermostat to allow you to control the temperature of a fridge, freezer, or heater. UNI-STAT IIa Automatic temperature sensor fault detection is an included feature, with visual indicator and automatic system shut-off. Also included is flashing ALARM indication if sensor temperature exceeds set-point in COOL mode (or below in HEAT mode) by 5 F or more. Bright 3-digit LED display. An LED indicator will light whenever your cooler (or heater) is in operation. Includes general use sensor probe for applications other than storage, and can be installed in 1/4 thermowell.
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