Equipped with a thermistor these high quality fans regulate their speed based on an increase or decrease in the temperature surrounding the probe. Excellent for Aquarium Canopies, enclosed stands and equipment cabinets.
Proportional Thermoelectric Controller for IceProbes. The exact temperature set point is fixed by adjusting a Philips head set point dial. These controllers feature an 18 inch long waterproof temperature sensor and all the electri...