SLING HYGROMETER 1. Wet bulb wick must be clean. Saturate wick with water. Keeping dry bulb 2. Whirl or operate fan until both thermometer stabilize ( approximately 15 to 20 second ) 3. Repeat above steps until two or more wet bulb reading equal to the lowers reading obtained 4. Observe wet and dry temperatures and determine relative humidity and dew point temperature psychometric table,graphs or dew point calculator
Posted on: Fri, 02 Jan 2015 03:44:15 +0000