IWA 0594 Psychrometer and Humidity Slide Rule
Country of manufacture: Germany, Date of manufacture: ____
Overall length: 28.1 cm, Width: 4.0 cm, Weight: 49.8 gms
Materials: all plastic
Cursor: 4.0 X 4.8 X 0.8 cms; all plastic, slightlly magnifying; lines = One hairline each on front and back
Scales: 14, specialized
Front: T°C Dew Point Temperature, t'°C Wet Bulb Thermometer [ t°C Dry Bulb Thermometer (-10 to 100), t°C Dry Bulb Thermometer (-25 to 10) ] t'Eis°C Dry Bulb Thermometer, TEis°C Dew Point Temperature
Back: fs g/m3 absolute humidity, tEis °C air temperature, t°C [ T°C Dew Point Temperature, TEis°C, pd Torr Partial Vapor Pressure ] ps Torr Saturation Vapor Pressure, xs g/kg Water Vapor Content
Gauge Marks: [ ]
Condition: C2 (Mint but without one or more extras)
Came with: Original brown leather slipcase
