Turbo or Clamps

[al perna]

looks like a great way to go , has anyone ever used this or one like it ?

ISSPRO, INC.'s line of digital instruments are available in 2-1/16" diameter (commonly referred to as 2-inch Gauges). The range is 0 to 1990° and can be used on low temperature engines as well as high temperature applications. The instrument updates temperature three times per second for extreme accuracy. An automatic brightness control adjusts the display intensity for optimal visibility. An alarm feature is standard, flashing when a temperature of 1150°F is reached. An output is available that can be used to activate a light, buzzer or another alarm device.