Thermistor digital thermometer


For those applications where only one temperature is read at a time, the TM99A is an industry standard. It features Min/Max memory, hold, auto shut-off. LCD backlight for dark environments. The TM99A includes a pouch and 1075 general purpose probe.


  • Temperature Accuracy Celsius: ±0.2°C or ±0.5% of reading whichever is greater
  • Temperature Accuracy Fahrenheit: ±0.3°F or ±0.5% of reading whichever is greater
  • Battery Life: 1800 hours
  • Resolution: 0.1°
  • Housing Material: ABS plastic
  • Weight: 5oz / 142g
  • Dimensions: 6.5" x 2.125" x 1.125" / 165mm x 54mm x 29mm
  • Temperature Range Celsius: -40°C to 150°C
  • Temperature Range Fahrenheit: -40°F to 302°F
  • Warranty: 5 year instrument, 1 year probe

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