Traceable® Ultra™ Refrigerator/Freezer Thermometer, 2 Bottle Probes, NIST‑Traceable
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Traceable® Ultra™ Refrigerator/Freezer Thermometer, 2 Bottle Probes, NIST‑Traceable
The Traceable® Ultra™ Refrigerator/Freezer Thermometer provides high‑accuracy, continuous monitoring for cold‑storage environments. With dual glycol‑buffered bottle probes, Smart‑Alarm™ technology, and an individually numbered NIST‑traceable certificate, this instrument meets stringent laboratory, clinical, and regulatory requirements for temperature‑controlled storage.
Key Features
- Ultra™ accuracy: ±0.5°C from –30 to 50°C; ±1°C outside this range
- Temperature range: –50 to 70°C (–58 to 158°F)
- Resolution: 0.1°
- Dual bottle probes: Glass bottles filled with nontoxic glycol (GRAS)
- Triple display: Simultaneously shows current, MIN, and MAX temperatures
- Smart‑Alarm™: Audible and visual alarms persist until acknowledged
- 10‑ft micro‑thin cable: Allows refrigerator/freezer doors to close on the cable
- °C/°F selectable
- NIST‑traceable certificate: From ISO/IEC 17025:2017 A2LA‑accredited lab
- Warranty: 1 year
Technical Specifications
- Measurement type: Digital indicator
- Probe channels: 2
- Alarm: High/Low programmable
- Min/Max memory: Yes
- Display: LCD
- Unit dimensions: 4.25 in H × 2.75 in W × 0.75 in D
- Probe dimensions: 1 in diameter × 2.5 in length
- Cable length: 120 in (10 ft)
- Battery: 2 × AAA (included)
Included Components
- Thermometer unit
- Two glycol‑filled bottle probes
- Flip‑open bench stand
- Magnetic strips and hook‑and‑loop mounting strips
- Wall‑mount slot
- 2 × AAA batteries
- Individually numbered NIST‑traceable certificate
Ideal for monitoring refrigerators, freezers, incubators, and water baths, the Traceable® Ultra™ thermometer ensures reliable, compliant temperature tracking for critical laboratory and clinical storage applications.
| Product Type: | Digital Thermometer |
| Brand: | Traceable |
| Class: | Min/Max Ultra Digital Alarm Thermometer |
| Temperature Range: | –58 to 158°F / –50 to 70°C |
| Temperature Resolution: | 1° |
| Temperature Accuracy: | ±0.5°C between -30 to 50°C, otherwise ±1°C |
| Bottle Fill: | nontoxic glycol |
| Probe Length: | 2.5 in. |
| Cable Length: | 120 in. |
| Overall Dimensions: | 2-3/4 x 4-1/4 x 3/4 inches |
| Includes: | Traceable® Certificate, flip-open stand, wall mounting, Velcro®, and magnetic strips. |


