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Digi-Sense Precalibrated Humidity and Temperature Indicator with External Probe - WD-20250-31
Item #:
DS-WD-20250-31
Brand:
Digi-Sense
Share this product:
WD-20250-31 Precalibrated Humidity and Temperature Indicator with External Probe by Digi-Sense
Assess comfort level of your environment with unique comfort indicator symbol that displays comfortable, wet (high humidity), or dry (low humidity). Read temperature, humidity, and time on easy-viewing digital thermohygrometer display.
Features
- Reliable measurements, guaranteed! Precalibrated to NIST-traceable standards.
- User-selectable °F or °C units
- Max/Min reading for temperature and humidity
- Clock with alarm and date
- Preserve battery with auto shut-off
- Hands-free operation with stand or wall-mount options
Additional features for model 20250-31
- Monitor outdoor temperatures with included external temperature probe
Applications
- Educational
- Residential
- Laboratory
- Light Industrial
- R&D
Includes
Built-in desktop stand, wall-mounting bracket, one AAA battery, and NIST-traceable certificate with data and uncertainties. Model 20250-31 also includes an external temperature probe with a 3-ft (0.9-m) cable.
| Description | Humidity and temperature indicator |
Humidity and temperature indicator |
| Catalog number | MW-20250-30 |
MW-20250-31 |
| Range | ||
| Humidity | 10 to 90% RH |
10 to 90% RH |
| Temperature (internal sensor) | 32 to 120°F (0 to 50°C) |
32 to 120°F (0 to 50°C) |
| Temperature (external sensor) | - |
–58 to 158°F (–50 to 70°C) |
| Resolution | ||
| Humidity | 1% |
1% |
| Temperature (internal sensor) | 0.1°F/C |
0.1°F/C |
| Temperature (external sensor) | - |
0.1°F/C |
| Accuracy | ||
| Humidity | ±5% (40% RH ~ 80% RH), ±8% remaining range |
±5% (40% RH ~ 80% RH), ±8% for remaining |
| Temperature (internal sensor) | ±1.8°F (1°C) 32 to 120°F (0 to 50°C) |
±1.8°F (1°C) from 32 to 120°F (0 to 50°C) |
| Temperature (external sensor) | - |
±5°F (2.5°C) from –58 to –22°F (–50 to –30°C), ±3°F (1.5°C) from –22 to 32°F (–30 to 0°C), ±1.8°F (1°C) from 32 to 104°F (0 to 40°C), ±4°F (2°C) from 104 to 122°F (40 to 50°C), ±5°F (2.5°C) from 122 to 140°F (50 to 60°C), ±6°F (3°C) from 140 to 158°F (60 to 70°C) |
| Display | LCD |
|
| Auto power-off | Unit shuts off automatically after six minutes to preserve battery life |
|
| Dimensions (L x W x H) | 41/4" x 21/4" x 5/16" 10.8 x 5.7 x 0.8 cm) |
|
| Power | One AAA batter |
|
