Min-Max Thermometers, Magnet Reset, -50/50°C & -60/120°F

Min-Max Thermometer Magnet used in weather stations, cold storage rooms, construction, industry, or anywhere, indoor or out, requiring a record of minimum and maximum temperatures. Small floats are pushed to each temperature extreme by the two mercury columns and stay there until reset with the attached magnet. Dual scales of -50/50 & -60/120. Also available with NIST traceable certificate of compliance. Dim: 11 x 2.50 x 1" (in.). Weight: 4 oz.