Hanna Checktemp Digital Thermometer

Highly accurate electronic thermometer gives readings in seconds on a large LCD display and actually costs less than a glass thermometer of equal precision! Exclusive calibration check switch verifies accuracy at any time. Mercury-free instrument is highly recommended for student use in laboratory and field applications. Stainless-steel, 105 × 3-mm probe is excellent for soil temperature measurement. Powered by four 1.4-V disc batteries (included) for 3,000 hr of continuous battery life.

Range:–50.0 to 150.0° C
Resolution:0.1° C
Accuracy: ±0.2° C from –20 to 90° C and
±0.5° C from –50 to –20° C and from +90 to 150° C
Size:2 1/2 × 2 × 1"