Measures Minimum and Maximum Temperature
Small floats are pushed to each temperature extreme by the two columns and stay there until reset with the attached magnet or by pushing the red button on the front.
Dimensions: 7⅞" × 2½" × ⅞" (200 × 64 × 22)
Weight: 4 oz (133 g)
*Certification Option
N.I.S.T. traceable Certificate of Calibration available at additional cost (Select option above).