Extech 445702 thermo-hygrometer wit

Monitor temperature and humidity with the Extech 445702 Thermo-Hygrometer. Its large LCD simultaneously displays internal and external temperature alongside relative humidity, with an external probe on a 3-meter cable for remote measurements.

Advantages

The device tracks maximum and minimum readings, helping you identify fluctuations in your environment. A selectable °C/°F scale and 12/24-hour clock with calendar and alarm add everyday convenience.

Suitable for

• Indoor climate monitoring in homes, offices, and storage areas
• Checking conditions in greenhouses, wine cellars, and laboratories
• Verifying HVAC performance and comfort levels

Key specifications

• Internal temperature range: 0 to 50°C (32 to 122°F)
• External temperature range: -50 to 70°C (-58 to 158°F)
• Humidity range: 10 to 99% RH
• Accuracy: ±1°C (±1.8°F); ±5% RH (25 to 95% RH)
• Resolution: 0.1°C/°F; 1% RH
• External probe cable length: 3 m (10 ft)
• Power: 1 x AAA battery
• Mounting: built-in stand or wall mount

Recommendations

Place the external probe in a separate area to compare conditions, and use the max/min memory to track overnight changes.