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Commercial-Grade Digital Thermometer Engineered for One-Second Temperature Verification
The ThermoWorks Thermapen ONE is designed for rapid, accurate temperature checks in professional kitchens, catering operations, food production environments, and outdoor cooking stations. Its one-second response system, wide temperature range, and commercial-use certifications allow chefs and foodservice teams to verify doneness, monitor critical control points, and maintain consistent food safety standards without slowing service.
Technical Specifications & Engineering Data
| Specification Metric | Commercial Field-Tested Data |
|---|---|
| Manufacturer Brand | ThermoWorks |
| Model / Series Line | Thermapen ONE |
| Manufacturer Part Number | THS-AMN5-646 |
| Thermometer Type | Digital Instant-Read Probe Thermometer |
| Response Time | Approximately 1 Second |
| Upper Temperature Range | 572°F |
| Display Type | LCD Screen |
| Temperature Resolution | 0.5°F |
| Probe / Immersion Depth | 6.1 Inches |
| Power Source | 1 AAA Battery |
| Battery Included | Yes |
| Estimated Battery Life | Up to 1,500 Hours |
| Outer Material | Acrylonitrile Butadiene Styrene |
| Certifications | NSF, CE, RoHS and UKCA Certified for Commercial Use |
| Calibration Documentation | NIST-Traceable Calibration Certificate Included |
| Product Weight | 0.25 lb |
| Color | Cayenne Pepper Red |
| Care Requirement | Hand Wash Only |
Core Operational Features
One-Second Temperature Readings: The fast-reading system delivers near-instant results, allowing chefs to check multiple portions, batches, or cooking zones efficiently during high-volume service.
Wide Professional Temperature Range: With readings extending up to 572°F, the thermometer is suitable for checking meats, poultry, baked goods, frying applications, hot liquids, confectionery, and other temperature-sensitive preparations.
Commercial Foodservice Compliance: NSF, CE, RoHS, and UKCA certifications support use in professional environments where sanitation, equipment reliability, and regulatory compliance are essential.
NIST-Traceable Calibration: The included calibration certificate provides documented traceability, making the thermometer suitable for quality-control procedures and standardized kitchen operations.
Extended Battery Performance: A battery life of up to 1,500 hours reduces interruptions and supports dependable daily use across busy kitchens and outdoor cooking environments.
Clear LCD Display: The integrated LCD screen presents temperature readings in an easy-to-read format, helping operators make immediate cooking and food-safety decisions.
Professional Applications
Ideal for checking steaks, poultry, seafood, roasts, sauces, baked goods, confectionery, frying oil, reheated food, and chilled products. It is well suited for restaurants, catering kitchens, culinary schools, bakeries, food trucks, barbecue stations, and professional outdoor cooking setups.
Why Professionals Choose It
The Thermapen ONE combines rapid response, a broad operating range, long battery life, and recognized commercial certifications in a compact handheld format. Its one-second readings help kitchen teams verify temperatures quickly while maintaining consistency, food quality, and safe operating procedures during demanding service periods.
Care & Maintenance
Clean the probe and outer housing by hand after use, following the manufacturer’s care guidance. Do not place the thermometer in a dishwasher. Avoid immersing the complete unit beyond the intended probe depth, and store it in a clean, dry location when not in use. Replace the AAA battery when required to maintain dependable performance.







