Traceable® 4148TR Jumbo Fridge/Freezer Digital Thermometer; 1 Wire Probe
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Traceable® 4148TR Jumbo Fridge/Freezer Digital Thermometer; 1 Wire Probe
The Traceable® 4148TR Jumbo Fridge/Freezer Thermometer provides clear, easy‑to‑read temperature monitoring with oversized 1.5‑inch digits visible from up to 30 ft away. Its remote wire probe with a 10‑ft cable allows accurate monitoring of refrigerators, freezers, incubators, water baths, and other critical temperature‑controlled environments.
Model & Ordering Information
- Model: 4148TR
- Item: 94460‑81
- Description: Jumbo Fridge/Freezer Digital Thermometer; 1 Wire Probe
Key Features
- Jumbo 1.5‑inch digits readable from up to 30 ft
- Readings update every 10 seconds
- Remote wire probe with 10‑ft cable for flexible placement
- Probe and cable may be immersed in liquid
- Triple‑line display shows current, MIN, MAX, and room temperature
- Daily MIN/MAX reset
- Programmable high/low temperature alarm (1° increments)
- Includes flip‑open stand, hook‑and‑loop strips, magnetic mount, and battery
- Includes NIST‑traceable certificate from A2LA‑accredited (1750.01) laboratory
- 1‑year warranty
Technical Specifications
- Temperature Range: –58 to 158°F (–50 to 70°C)
- Accuracy: ±1°C (±2°F)
- Resolution: 0.1°
- Display: 1.5‑inch LCD
- Probe Type: Wire probe
- Probe Dimensions: 3/16 in dia × 3/4 in L
- Cable Length: 10 ft (120 in)
- Alarm: High/low programmable
- Min/Max Function: Yes
- Battery: 1 × AAA (included)
- Dimensions (H × W): 4 3/8 in × 3 1/2 in
Applications
- Refrigerators and freezers
- Incubators and environmental chambers
- Water baths and heating blocks
- General laboratory and food‑service monitoring
Each unit includes an individually numbered NIST‑traceable certificate from an ISO/IEC 17025:2017 A2LA‑accredited calibration laboratory, ensuring measurement traceability to SI units. Traceable® instruments undergo rigorous testing to deliver reliable, accurate performance without requiring separate calibration.
| Product Type: | Digital Thermometer |
| Brand: | Traceable |
| Class: | Min/Max Digital Thermometer |
| Temperature Range: | –58 to 158°F / –50 to 70°C |
| Temperature Resolution: | 0.1° |
| Temperature Accuracy: | ±1°C |
| Probe Length: | 1.5 in. |
| Cable Length: | 120 in. |
| Alarm: | Audible/Visual |
| Overall Dimensions: | 3-7/8 x 4-3/8 x 7/8 inches |
| Includes: | Traceable® Certificate, flip-open stand for lab bench, slot for wall mounting, and Velcro® and magnetic strips |




