| 13307 Hygrometer |
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Freeze alert and °C/°F selectable Internal/ external temperature probe option Min/Max memory - lowest and highest readings stored for instant recall An indispensable QC and test instrument where constant temperature and humidity monitoring is required Temperature Range Internal: 32°F to 122°F (0°C to 50°C) External: -58°F to 158°F (-50°C to 70°C) Humidity Range 10% to 90% Accuracy ±1.8°F (1°C) from -40°F to 158°F (-40°C to 70°C) ±3% R.H. from 35% to 85% R.H. at 77°F (25°C) Resolution 1% R.H., 0.1°F (0.1°C) Display Reading Update 10 Seconds Display Window Size 3.11 in. (W) x 2.79 in. (H) (79 mm x 66 mm) Character Height within Display 1.06 in. (17mm) Product Size 3.85 in. (W) x 4.33 in. (H) x .82 in. (D) (98 mm x 110 mm x 21 mm) Weight 2.4 oz. (68 g) Body Casing Polycarbonate and ABS plastic Sensor Temperature: thermistor Humidity: electronic capcitance polymer film Battery 1.5 volt AAA Freeze Alarm Setting If set, alarm will sound when external temperature is< 32°F (0°C) Certification/ Calibration CE mark/ N.I.S.T. traceable |