Thermometer, DURAC Plus, -35/50C(-30/120 Formerly

HB Instruments Thermometer, Maximum/Minimum, -35 to 50°C and -30 to 120°F Range, 1°C and 2°F Resolution, 200mm L, 1°C at Ambient and 2°C at -30°C Tolerance Accuracy, Organic Liquid Filled, U-shaped, Water Proof, Mounted on a Plastic Casing, with Metal Floats at the Top of Each Column, One Float Remains at the Maximum Temperature While the Other Float Remains at the Minimum Temperature, Reset the Floats by Pushing the Reset Button, For Use in High Moisture or Wet Environments Including Green Houses, Sample Preparation Areas and Water Treatment Facilities - BEL