Sure Electronics ME-TM22123 Blue LED Temperature Display External Sensor

Temperature displays offer the ability of measuring remote environments at the in Celsius (°C) or Fahrenheit (°F), making it perfect for monitoring the temperature of your equipment closet, computer case, amplifier, or fish tank. Three 7-segment bright blue LEDs offer great visibility and a wide viewing angle. Additionally, this display features auto-brightness for reduced power consumption in darker settings and offers the ability to change the display from Celsius to Fahrenheit with a wave of a hand. The small housing footprint opens up application possibilities and since it can run on 12 VDC (8.5 to 26 VDC working voltage), this display is right at home in your car or truck. Included with this display is a waterproof NTC thermal probe on a 119" long cable that offers durability and precision. The cable is UL and CE-certified for low voltage drop. 8" power cable included.