Sling Psychrometer

Determine the dew point and relative humidity at any time. It is a convenient, self-contained instrument. Manual operation, no power supply requirement Spirit thermometers Measuring Range: -5°C to 50°C (23°F to 122°F) Dimensions: 1067 x 20mm (3.5in x 0.79in), handle length: 420mm/1.38in Weight: 272g (0.6lb) Part number: SPCT 2098