Take the guesswork out of candy making — an 8" long probe with a 90° rotating LCD for candy, deep-frying, and baking.
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DESCRIPTION
The TempPro TP509 Candy Thermometer delivers dependable performance for precise cooking. Featuring a 90° adjustable display for flexible viewing and an 8-inch pot clip for secure placement, it allows easy, hands-free monitoring. With an IPX5 waterproof rating, cleaning is quick and hassle-free, making it ideal for both novice and experienced cooks tackling candy and fried recipes.
WHO IT'S BEST FOR
Best For:
For the home cook who wants a simple no-fuss candy thermometer: Clip it to the pot and watch the rotating screen. Fast 3-5 second readings, ±0.9°F accuracy. No buttons to set up, no presets to configure.
For the deep fryer who needs to keep hands far from hot oil: The 10-inch probe keeps your hand well away from splattering oil. Donuts, fried chicken, churros. IPX5 waterproof means cleanup is just a rinse under the tap.
For anyone looking for a reliable candy thermometer at a lower price: Same ±0.9°F accuracy and 90° rotating screen as the higher-priced models. No extra features, just what you need for sugar, oil, syrups, and more.
Not Ideal For:
Those who want an automatic alert when the target temperature is reached: The TP509 reads when you check it. For a flashing backlight alarm that notifies you the moment your preset temp is hit, the TP511 handles that automatically without watching the screen.
Anyone who wants a backlit screen for low-light cooking: The TP509 has no backlight. For evening cooking or dimly lit kitchens where you need to read the screen clearly, the TP510 or TP511 both have backlit displays.
FEATURES
Fast & Accurate Readings: Get precise temperatures in just 3–5 seconds with ±0.9°F accuracy, perfect for candy making, deep frying, and more.
Easy-to-Read Rotating Display: Large 1.5" LCD with 90° rotating screen makes temperature checks effortless from any angle.
Waterproof & Easy to Clean: IPX5 waterproof design allows quick rinsing under running water, no complicated cleanup.
Durable & Long-Lasting: Made of tough plastic and food-grade stainless steel, with a high-capacity battery for extended use.
Extra-Long Probe with Clip: 10" probe and built-in pot clip let you safely monitor hot liquids without getting too close.
Versatile Temperature Range: Measures from -58°F to 572°F, ideal for sugar, oil, meat, syrup, yogurt, cheese, and brewing.
Brand Note
ThermoPro is now TempPro - same trusted quality, same performance.(You may receive either branded packaging.)
SPECIFICATIONS
Probe Size:
- 304 Stainless Steel
- 8.125" (205mm)
Temperature Measurement Range: -58 to 572℉(-50 to 300℃)
Measurement Accuracy: ±1.8˚F (±1.0˚C)
Sensor Type: NTC
Response Time: 5 seconds
Display Size:
- LCD
- 1.44" L x 1.06" W (33 L x 22 W mm)
Battery Type: V1.5 (1 × LR44 button battery)
Unit Size:
- 1.88" L x 1.17" W x 12.0" H inches (48.5 L x 29.5 W x 306 H mm)

AS FEATURED IN
TP509
-58°F to 572°F
Wide Range
8 Inch
Super Long Probe
IPX5
WaterProof
Easy-to-Read Rotating Display
Features a 1.5" LCD with bold digits and a 90° rotating screen, giving you crystal-clear readings at any angle—even over a steaming pot.
Extra-Long 8" Probe with Pot Clip
Monitor temps safely and hands-free! The 8-inch stainless steel probe with secure pot clip keeps your hands away from hot splatters while locking onto the pot for steady, accurate readings.
Built to Last
Crafted from durable plastic and food-grade stainless steel, this candy thermometer is tough enough for daily use, with a high-capacity battery that powers through countless batches without constant replacements.
IPX5 Waterproof
Designed with an IPX5 waterproof rating, this cooking thermometer can be safely rinsed under running water—no more struggling with hard-to-clean, sharp-edged thermometers. Just quick, easy cleanup after every use.
Product Comparison
Compare features and find the perfect product for your needs
TempPro TP509 Digital Candy Thermometer — 8" Probe with Pot Clip
TempPro TP510 Candy & Deep-Fry Thermometer — 8" Probe with Pot Clip
(-50.0 to 300.0°C)
(-50.0 to 300.0°C)
TempPro TP509 Digital Candy Thermometer — 8" Probe with Pot Clip
TempPro TP510 Candy & Deep-Fry Thermometer — 8" Probe with Pot Clip
(-50.0 to 300.0°C)
(-50.0 to 300.0°C)
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Works with Any Cooker
Oven
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Air Fryer
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