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Temperature Range Internal: 14°F to 122°F (-10°C to 50°C) / External Probe: -58°F to 158°F (-50°C to 70°C)
Resolution R.H.1%, temperature 0.1°F /°C / Humidity Range Internal: 10% to 99%
Cable length: 6.56 ft / 2 meters; / Battery included (1 AAA)
Temperature Accuracy (Int. & Ext.) ±1.8°F (1°C) from 32°F to 104°F (0°C to 40°C)
Humidity Accuracy (Internal) ±5% R.H. from 40% to 70% R.H. at 77°F~86°F (25°C~30°C)
The Jumbo Display Thermo-Hygrometer, Model 13309, monitors the temperature and relative humidity in storage and production areas, walk-in coolers, hospitals, pharmacies, blood banks, clean rooms, greenhouses, live animal production, such as broiler houses and hatcheries. This thermo-hygrometer features a large LCD screen, is °F/°C switchable, stores and recalls minimum/maximum readings, has an option to set daily and hourly alarms. The external thermistor sensor with an extension cable features a probe holder for secure placement. Internal temperature and humidity sensors External temperature probe Probe holder with self-adhesive backing °C/°F selectable Jumbo display temperature, humidity, time and date Min/Max memory - lowest and highest readings stored for instant recall Alarm clock and hourly chime Applications: Storage and production areas, produce ripening rooms, greenhouses, live animal production, pharmacies, clean rooms, and more.