Pocket Humidity/Temperature Pen

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The 44550 is a humidity and temperature pen with a dual LCD for simultaneous display of relative humidity and temperature (°C/°F switchable). Measures Humidity from 20 to 90%RH and Temperature from 14 to 122°F (-10 to 50°C) with ±5%RH; ±2°F, ±1°C accuracy. Pocket size for quick and reliable measurements at any location. Max/Min memory functions for display of highest and lowest readings for both Temperature and Relative Humidity. Complete with pocket clip and one LR44 button battery.