TP420 2-in-1 Instant Read Thermometer for Cooking, Infrared Thermometer
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DESCRIPTION
Simplify your cooking and repair tasks with the TempPro TP420 2-in-1 Instant-Read Thermometer for Cooking. Its infrared sensor quickly reads surface temperatures, while the built-in probe delivers precise internal measurements for meats and more. The 180° rotating probe offers maximum flexibility, whether you're checking a roasted chicken or grilled steak. From kitchen use to HVAC and automotive diagnostics, this versatile tool saves time and improves accuracy.
WHO IT'S BEST FOR
Best For:
For the cook who wants surface and internal temps in one tool: Point at the griddle to check surface heat, then use the probe for internal doneness. Two measurements, one device, no switching tools mid-cook.
For the home DIYer who also cooks: Check the grill temp, inspect the AC vent, test the engine. Infrared covers -58°F to 1022°F. The probe handles internal food temps. One tool for kitchen and garage.
For the backyard griller who checks both the grill and the meat: Infrared tells you if the pizza stone or griddle is hot enough. The rotating probe goes into the chicken or brisket. Pull it when the probe says it's ready.
Not Ideal For:
Those who only need surface temperature checks: If you only scan surfaces and never check internal food temps, the TP450 or TP410 gives you precise infrared readings at a lower price point.
Those who need more precise surface targeting from a distance: The TP420 has a 12:1 ratio. For tighter targeting from further away, the TP450 with 16:1 and dual lasers locks onto surfaces more precisely.
FEATURES
TP420 – 2-in-1 IR & Probe Cooking Thermometer
Measure Both Internal & Surface Temps with One Tool
Dual-Function Design: Why choose between an infrared gun and a meat thermometer? The TP420 combines both!
✔ IR Sensor: Instantly scan surface temps for griddles, pizza ovens, and pans
✔ Probe Sensor: Accurately check internal temps for steak, BBQ, candy, oil & more
Fast & Accurate Pro Results: Get ultra-fast readings in just 2–3 seconds with the precision probe, accurate to ±1.8°F. Covers a wide range from -58°F to 572°F, making it a kitchen essential for grilling, baking, frying, or sous vide.
Safe & Efficient Surface Scanning: The built-in thermopile IR sensor allows for non-contact surface measurement with a 12:1 distance-to-spot ratio and <500ms response time. Easily toggle between MAX/MIN/AVG temps for better control over cooking zones.
Built for Home & Beyond: Compact yet powerful—ideal for chefs and home users alike.
Use it for:
• Cooking and BBQ
• Pizza ovens and griddles
• HVAC systems & auto repair
• Pool water & engine temp checks
User-Friendly Features
• 180° foldable stainless probe – easy to store and position
• Backlit display – clear readings in any light
• Waterproof probe – easy to clean after messy cooking
Brand Note
ThermoPro is now TempPro — same trusted quality, same performance.(You may receive either branded packaging.)
SPECIFICATIONS
Probe Size:
- 304 Stainless Steel
- 4.25" (107mm)
Temperature Measurement Range:
- Infrared: -58 to 1022℉(-50 to 550℃)
- Probe: -58 to 572℉(-50 to 300℃)
Measurement Accuracy:
- Probe: ±1.8˚F (±1.0˚C)
- Infrared: ±3.0˚F (±1.5˚C)
Sensor Type:
- Infrared: Thermopile
- Probe: NTC
Response Time:
- Infrared: 500ms
- Probe: 2-3 seconds
Display Size:
- LCD
- 1.5" L x 1.06" W (37 L x 27 W mm)
Distance to Spot Ratio: 12:1
Battery Type: V3.0 (2 × AAA battery)
Unit Size:
- 6.63" L x 1.63" W x 1" H inches (167 L x 41 W x 25 H mm)

AS FEATURED IN
TP420
±1.8°F
Pro Accuracy
12:1
Distance-To-Spot Ratio
2-3 Sec
Response Time
Fast & Accurate
This digital cooking thermometer delivers precise readings within ±1.8°F in just 2–3 seconds. With a wide range from -58°F to 572°F, it’s perfect for grilling, baking, frying, and more.
User-Friendly Design
Features a 180° foldable waterproof probe and bright backlight for easy, instant readings—perfect for hassle-free cooking anytime, anywhere.
2-in-1 IR Cooking Thermometer:
The ultimate upgrade for precision cooking! TP420 combines an infrared sensor for surface temps and a built-in probe for internal food readings—perfect for griddles, grills, and everything in between. Cook smarter with one powerful tool!
Safer, Smarter Measuring
Equipped with a precise Thermopile sensor and a 12:1 distance-to-spot ratio, this IR thermometer lets you measure surface temps quickly, accurately, and from a safe distance. Instantly view MAX/MIN/AVG readings—perfect for griddles, grills, and hot surfaces!
Safer, Smarter Measuring
Equipped with a precise Thermopile sensor and a 12:1 distance-to-spot ratio, this IR thermometer lets you measure surface temps quickly, accurately, and from a safe distance. Instantly view MAX/MIN/AVG readings—perfect for griddles, grills, and hot surfaces!
Your All-in-One Infrared Thermometer for Home, Kitchen & Beyond
Product Comparison
Compare features and find the perfect product for your needs
TempPro TP420
TempPro TP410
Probe: -58 to 572℉(-50 to 300℃)
(-50 to 550℃)
Probe: 2-3 seconds
Probe: NTC
(167 L x 41 W x 25 H mm)
(125 L x 40 W x 25 H mm)
TempPro TP420
TempPro TP410
Probe: -58 to 572℉(-50 to 300℃)
(-50 to 550℃)
Probe: 2-3 seconds
Probe: NTC
(167 L x 41 W x 25 H mm)
(125 L x 40 W x 25 H mm)
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Works with Any Cooker
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