General Tools TSP200RC Twirling Psychrometer Digital Tools Accessories Xmas Sales When speed counts

When speed counts

Reinforced Handle

4 x AAA batteries included

Opening Size [Max] 1/2 in

Torque Rating:300 ft-lb

General Tools TSP200RC Twirling Psychrometer Digital Tools Accessories Xmas Sales When speed countsThe #TSP200RC Twirling Psychrometer can measure the dry bulb and wet bulb temperatures and derive the relative humidity from the difference between the two values. Red Spirit filled C readout Fast, accurate and easy to use Made of high impact plastic No assembly required Replacement thermometers (#RTSP) are available Additional Information ManufacturerGeneral Tools IncludesTwo thermometers (#RTSP) One wick 1 year limited warranty Dimensions8. 5 x 1.