ישועה הפרלמנט בלם instrument to measure humidity לגרום עוזר שלו
Temperature measuring instrument - 635-1 - TESTO - relative humidity / pressure / air
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Amazon.com: Lunarlipes ST6817 Thermometer Hygrometer, Digital Temperature Humidity Meter, Handheld Thermometer Hygrometer with Ambient, Dew Point, Wet Bulb for Outdoor and Indoor, Max/Min Hold, LCD Backlight : Appliances
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Pinless Moisture/Relative Humidity Meter With Infrared Thermometer