Traceable® 6418TR Precision Monitoring Thermohygrometer
Traceable® 6418TR Precision Monitoring Thermohygrometer
The Traceable® 6418TR Precision Monitoring Thermohygrometer provides continuous, long‑term tracking of temperature and humidity with a built‑in seven‑day memory that preserves historical data. Readings are displayed numerically and graphically, making it ideal for cleanrooms, hoods, incubators, environmental chambers, and storage areas requiring reliable environmental monitoring.
Model & Ordering Information
- Model: 6418TR
- Item: 18004‑34
- Description: Precision Monitoring Thermohygrometer
Key Features
- Scroll through temperature and humidity data for the past seven days
- Historical data cannot be cleared—only overwritten to maintain data integrity
- Switch easily between °C/°F and 12/24‑hour time formats
- Large 2.5‑inch LCD display
- Internal sensor for stable, maintenance‑free monitoring
- Benchtop or wall‑mount configuration
- Includes NIST‑traceable certificate from A2LA‑accredited (1750.01) calibration laboratory
- 1‑year warranty
Technical Specifications
- Humidity Range: 0 to 90% RH
- Humidity Accuracy: ±4% RH (20–80% RH); ±5% RH elsewhere
- Humidity Resolution: 0.1% RH
- Temperature Range: –4 to 122°F (–20 to 50°C)
- Temperature Accuracy: ±0.4°C
- Sensor Type: Internal
- Display: 2.5‑inch LCD
- Data Logging: 7‑day rolling memory
- Alarm: None
- Battery: 1 × AAA (included)
- Dimensions (W × L × D): 3 1/8 in × 4 3/4 in × 1/2 in
Applications
- Cleanrooms and controlled‑environment labs
- Incubators, drying chambers, and environmental chambers
- Hoods, storage areas, and general laboratory monitoring
- Any location requiring stable, long‑term temperature and humidity tracking
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: | –20.0 to 50.0°C (–4.0 to 122.0°F) |
| Temperature Resolution: | 0.1 |
| Temperature Accuracy: | ±0.4°C |
| Humidity Range: | 0.0 to 90.0%RH |
| Humidity Resolution: | 0.1% RH |
| Humidity Accuracy: | ±4%RH (20 to 80%RH), otherwise ±5%RH |
| Timing Capacity: | 12/24 hours |
| Timing Channels: | 1 |
| Net Weight: | 0.12 lbs |
| Overall Dimensions: | 4.25 x 2.25 x 0.5 inches |
| Includes: | Traceable® Certificate, battery, built-in stand, and wall mount |



