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This Extech Big Digit Hygro-Thermometer has an extendable probe with a 45.7 cm (18 in) cable. It measures humidity from 10% RH to 99% RH ± 4% RH and temperature from -10°C to 60°C ± 1°C (14°F to 140°F ± 1.8°F). This meter also includes maximum/minimum and rest functions, as well as having a rear calibration adjustment post with optional RH calibration bottles. Comes complete with built-in stand, mounting bracket, sensor, and 1 AAA battery.
Relative Humidity 10 to 99%
Relative Humidity Basic Accuracy ± 4% (25% to 85%)
Temperature (Air) 14 to 140° F (-10 to 60° C)
Temperature (Air) Basic Accuracy ±1.8°F/1.0°C (14 to 122°F/-10 to 50° C)
Certifications CE
Dimensions 4.3 × 3.9 × 0.78" (109 × 99 × 20mm)
Power 1 × AAA (1.5V) battery
Warranty 2 years
Weight 6oz (169g)
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