Traceable® 4425TR Workhorse Type K Thermocouple Thermometer
Traceable® 4425TR Workhorse Type K Thermocouple Thermometer
The Traceable® Workhorse Thermocouple Thermometer delivers dependable, everyday temperature measurement with a wide range, sharp display visibility, and long battery life. Its recessed front‑panel adjustable offset allows fine‑tuning to a specific temperature, sensor, or in‑house calibration point for increased accuracy. Each unit includes an individually numbered NIST‑traceable certificate from an A2LA‑accredited calibration laboratory, ensuring compliance with ISO/IEC 17025 calibration standards.
Key Features
- Includes NIST‑traceable certificate from A2LA‑accredited calibration laboratory
- Front‑panel adjustable offset for precise calibration
- Compatible with all Type K thermocouple probes with miniconnector
- 1‑year warranty
More About This Item
The Workhorse thermometer provides a crisp readout in both dim and bright lighting conditions. Its long battery life (150–200 hours) makes it ideal for continuous or field use. The adjustable offset enables calibration to a specific reference point or sensor. Features include a Hold button, °C/°F selectable units, and auto power‑off. Accepts any Type K thermocouple probe with a standard miniconnector.
The included general‑purpose Type K probe measures –45 to 230°C (–49 to 446°F), suitable for a wide range of applications.
Technical Specifications
- Measurement Type: Thermocouple
- Probe Channels: 1
- Probes Accepted: Type K
- Temperature Range: –58 to 2372°F (–50 to 1300°C)
- Resolution: 0.1°; 1° above 200°C and below –50°C
- Display: 0.625″, 3.75‑digit LCD
- Dimensions: 5‑1/2″ H × 2‑3/4″ W × 1‑1/4″ D
- Probe Length: 3‑1/4″
- Probe Diameter: 0.2″
- Cable Length: 30″
- Battery: 1 × 9V (included)
- Description: Workhorse Thermocouple Thermometer
- Warranty: 1 year
Included Accessories
- Traceable® Certificate
- One Type K general‑purpose probe
- Bench stand
- Carrying case
- Battery
This Traceable® Workhorse thermometer is ideal for laboratories, industrial environments, and any application requiring reliable Type K thermocouple measurement with adjustable calibration capability. It supports temperature QA/QC workflows and regulated environments.
Guaranteed to have at least one year of calibration remaining on certificate.
| Product Type: | Digital Thermometer |
| Brand: | Traceable |
| Class: | Digital Thermometer |
| Temperature Range: | –58.0 to 2372°F / –50.0 to 1300°C |
| Temperature Resolution: | 0.1°/1° |
| Temperature Accuracy: | ±(0.75% + 1°C) |
| Probe Length: | 5 in. |
| Cable Length: | 40 in. |
| Overall Dimensions: | 2-3/4 x 5-1/2 x 1-1/4 inches |
| Includes: | Traceable® Certificate, Type-K beaded probe (Range: –45 to 230°C) with cable length of 4 feet and bench stand |





