Twirling Psychrometer

To measure temperature and humidity- -Features Benefits :- Thermometers read out in ?C only- Extra large handle- High impact plastic construction- Fast, accurate and easy to use- Classic twirling design- Red Spirit filled- Specifications :- Temperature Measurement Range: 0? to 50?CTemperature Measurement Accuracy: ?0-3?CDimensions:8-5 x 1-75 x 1 in- (216 x 45 x 25mm)Weight: 7-05 oz- (200g)- Includes :- Two thermometers- One wick SKU: GTTSP200RC