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F/C Desktop Digital Thermometer with Probe

Item #17535
$5.95 /each
$9.99 40% OFF limited time deal
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A versatile, ready-to-use digital thermometer that puts precise temperature measurement right on your desktop — or anywhere your probe can reach.

Temperature is one of the most fundamental measurements in science, and this compact digital thermometer makes it accessible, accurate, and genuinely fun to explore. The large, easy-to-read LCD display shows temperature in your choice of Celsius or Fahrenheit at the press of a button — perfect for classrooms where switching between unit systems is itself a learning opportunity. The real magic is the stainless steel NTC thermistor probe on a generous 40 inch (101.6 cm) lead, which lets you keep the display safely on your bench while the probe ventures into beakers, soil samples, ice baths, terrariums, or wherever your experiment demands. It arrives with the LR44 battery already included, so it's ready to measure right out of the box.

With a wide measurement range spanning -58°F to 176°F (-50°C to 80°C) and an accuracy of ±1°C in the -20°C to +80°C range, this thermometer handles everything from freezing point depression experiments to heat transfer investigations with confidence. Its slim, lightweight body sits neatly on any desk or lab bench, and the probe's compact 3/16 in (5 mm) diameter tip fits easily into test tubes, small containers, and narrow spaces. Whether you're monitoring a chemical reaction, testing the insulating properties of different materials, or simply teaching students to read and convert temperature scales, this little instrument earns its place in every science kit.

Features & Specifications:

  • Display: Large LCD, switchable between °C and °F
  • Temperature range: -58°F to 176°F (-50°C to 80°C)
  • Accuracy: ±1°C in the range of -4°F to 176°F (-20°C to +80°C)
  • Probe type: NTC thermistor with stainless steel housing
  • Probe cable length: 40 in (101.6 cm)
  • Probe dimensions: 13/16 in × 3/16 in diameter (20 × 5 mm)
  • Thermometer body dimensions: 2-1/8 × 1-5/8 × 1/2 in (54 × 42 × 13 mm)
  • Power: 1 × LR44 button cell battery (included)
  • Controls: ON/OFF button · °C/°F toggle button
  • Ideal for: Science classrooms, STEM camps, home labs, terrariums, aquariums, and temperature-based experiments


Age18+
Approx. Ship Size3.00 x 2.75 x 0.75 in
7.62 x 6.99 x 1.91 cm
Weight0 lb 2 oz
0.04 kg

⚠ Safety warning

CHOKING HAZARD
Small parts. Not for children under 3 yrs.

From the science blog