General Tools TSP200RC Twirling Psychrometer Subcategory:MOISTURE-HUMIDITY Includes 1/4-Inch square to 1/4-Inch

Includes 1/4-Inch square to 1/4-Inch hex adaptor to drive sockets

1-piece construction

Included:Padded Shoulder Strap

Continuity Testing:No

General Tools TSP200RC Twirling Psychrometer Subcategory:MOISTURE-HUMIDITY Includes 1/4-Inch square to 1/4-InchThe #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.