Atago PAL-22S Digital Hand-held \Pocket\ Honey Refractometer Model PAL-22S Cat.No. 4422 Scale Honey moisture Temperature Measurement Honey moisture : 12.0 to 30.0 % Range Temperature : 10.0 to 40.0C Resolution Honey moisture : 0.1 % Temperature : 0.1C Measurement Honey moisture : 0.2 % Accuracy Temperature : 1C Temperature 10 to 40C compensation range (Automatic Temperature Compensation) Ambient Temperature 10 to 40C Sample Volume 0.3 mL Measurement Time 3 seconds Power Supply 2 x AAA Batteries Battery Life Approx. 11,000 times measurement (when alkaline batteries are used) International IP65 Dust-tight and Protected against water jets. Protection Class Dimensions Weight 55(W) x 31(D) x 109(H)mm, 100g (Main Unit only)