118.01 | polymeter

general information:

• for indoor and outdoor use
• thermo-/hygrometer for measurement and determination of air temperature, absolute and relative humidity, saturation vapour pressure, dew point and saturation deficit
• hair hygrometer insensitive to temperature (temperature range -35°C to +65°C)
• reacts promptly at change of humidity
• housing made of stainless steel, diameter of scale 103 mm
• dimensions: 250 mm x 103 mm

technical data:

• measuring principle: hair hygrometer (suitable for outdoor use, with particularly treated human hair) | thermometer
   
• measuring range temperature: -35°C to +55°C
• accuracy temperature: ±2 K + 1 scale division
   
• measuring range humidity: 0 % to 100 % r.h.
• accuracy: ±3 % r.h. (within the range from 20 % to 100 % r.h.) +1 scale division
   
• scale division: 1 °C; 1 % r.h.