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Extech’s 401014A Big Digit Thermometer presents indoor and outdoor temperatures at the same time, and is equipped with a user programmable High and Low alarm for outdoor (external probe) temperature. The wired external weatherproof probe with a 9.6ft (3m) thin cable can be effortlessly installed through windows, doors, or any small openings leading to outdoors or inside a refrigerator/freezer or temperature controlled areas/rooms. The 401014A has an internal memory to store Min/Max readings over time. Each thermometer comes with a built-in stand for desktop display and mounting bracket for wall display.
| Display | LCD, 25mm (1”) digit height |
| Range | Indoor (internal sensor): ‐10.0 to 60.0°C (14.0 to 140.0°F) Outdoor (external sensor): ‐50.0 to 70.0°C (‐58.0 to 158.0°F) |
| Accuracy | ±1.0°C (1.8°F) from 0.0 to 50.0°C (32.0 to 122.0°F) ±2.0°C (3.6°F) from ‐50.0 to 0.0°C (‐58.0 to 32.0°F) and 50.0 to 70.0°C (122.0 to 158.0°F) |
| Battery | One (1) 'AAA' 1.5V battery |
| Cable | Outdoor temperature sensor cable length: 3m (9.6ft.) |
| Dimensions | 112 x 102 x 22mm (4.4 x 4.0 x 0.9”) |
| Weight | 186g (6.5oz.) |
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