Traceable® 4306TR Two‑Channel Digital Thermometer; 2 Bottle Probes
Traceable® 4306TR Two‑Channel Digital Thermometer; 2 Bottle Probes
The Traceable® Two‑Channel Digital Thermometer provides accurate, dual‑zone monitoring for refrigerators, freezers, incubators, and other controlled environments. Each channel records the date and time of minimum and maximum readings while independently tracking user‑programmable high and low alarms. Audible and visual alerts activate when limits are exceeded, ensuring reliable oversight of critical temperature conditions. Each unit includes an individually numbered NIST‑traceable certificate from an A2LA‑accredited (1750.01) calibration laboratory.
Key Features
- Displays date and time when Min/Max temperatures occur
- Audible and visual alarms alert you when alarm conditions occur
- Two bottle probes for dual‑zone monitoring
- Liquid‑filled bottle insulates sensor from rapid temperature changes
- Bottle filled with nontoxic glycol solution (GRAS) recognized as safe by the FDA
- 3‑1/2 ft micro‑cable permits a door to close on it
- Probes and cable are submersible
- Includes NIST‑traceable certificate from A2LA‑accredited calibration laboratory
- Mount using hook‑and‑loop strips, magnetic strips, or flip‑open stand
- 1‑year warranty
Technical Specifications
- Measurement Type: Digital indicator
- Probe Channels: 2
- Temperature Range: –58 to 158 °F (–50 to 70 °C)
- Accuracy: ±1.0 °C (±1.8 °F)
- Resolution: 0.1°
- Alarm: High/low programmable
- Min/Max Function: Yes
- Low Battery Indicator: Yes
- Display: 0.75″ LCD
- Dimensions: 1 3/4″ H × 3 1/2″ W × 1″ D
- Probes Included: 2 bottle probes
- Cable Length: 42″ (3‑1/2 ft)
- Battery: 1 × AAA (included)
Included Accessories
- Traceable® Certificate
- Two bottle probes
- Hook‑and‑loop strips
- Magnetic strips
- AAA battery
This dual‑channel thermometer is ideal for monitoring two separate areas or verifying uniformity between adjoining spaces, providing dependable alarms and certified accuracy for critical temperature‑controlled environments.
Guaranteed to have at least one year of calibration remaining on certificate.
| Product Type: | Digital Thermometer |
| Brand: | Traceable |
| Class: | Min/Max Digital Alarm Thermometer |
| Temperature Range: | –58 to 158°F / –50 to 70°C |
| Temperature Resolution: | 0.1° |
| Temperature Accuracy: | ±1°C |
| Probe Length: | 2.5/0.75 (2) in. |
| Cable Length: | 120 (2) in. |
| Overall Dimensions: | 3-1/2 x 1-3/4 x 1 inches |
| Includes: | Traceable® Certificate, AAA battery, flip open stand, velcro® and magnetic strips |



