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Model 736690 Min-Max Thermometer Push Button. 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 by the push of a button. Dual scales of -40/50°C & -40/120°F. Also available with NIST traceable certificate of compliance. Dim: 7-7/8 x 2-1/2 x 7/8" (in.) Weight: 4 oz.




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