Accurate Temperature Monitoring Made Easy
Are you tired of inaccurate temperature readings? Look no further than the Sure Electronics ME-TM21123 Red Led Temperature Display External Sensor. This advanced device allows you to measure remote environments at once in Celsius (°C) or Fahrenheit (°F), making it perfect for monitoring the temperature of your equipment closet, computer case, amplifier, or fish tank.
Crystal-Clear Display and Auto-Brightness
The ME-TM21123 features three 7-segment red LEDs that offer great visibility and a wide viewing angle. Plus, with auto-brightness, you can rest assured that the display will adjust to darker settings, reducing power consumption and prolonging its lifespan.
Convenient and Versatile
This temperature display is designed to be compact and versatile, with a small housing footprint that opens up application possibilities. It can run on 12 VDC (8.5 to 26 VDC working voltage), making it right at home in your car or truck. Plus, the included 8″ power cable and temperature probe on a 119″ long cable ensure easy installation and precise measurements.
Durable and CE-Certified
The included waterproof NTC thermal probe on a 119″ long cable is designed to withstand harsh environments, and the CE-certified cables ensure low voltage drop and durability. With a temperature range of -24°C (-11°F) to 125°C (257°F), you can trust that this device will provide accurate readings in a variety of settings.
Specifications and Features
The ME-TM21123 has a power requirement of 8.5 to 26 VDC, current consumption of 36 mA (@ 12 VDC), and a display resolution of 0.1° (@ -9.9°C/°F to 99.9°C/F), 1° (@ 100°F and above). It also features an accuracy of ± 1.0°C and dimensions of 3.11″ (79 mm) W x 1.65″ (42 mm) H x 0.98″ (25 mm) D.







![Tyber [LP Transparent Vinyl]](https://www.ukulelepartsmart.com/wp-content/uploads/2026/10/tyber-lp-transparent-vinyl.webp)
