HI 96831 Digital Refractometer For Ethylene Glycol Analysis

Percent Volume Range ( % V/ V) 0 to 100% Percent Volume Resolution ( % V/ V) 0.1 % Percent Volume Accuracy ( % V/ V) @ 20° C/ 68° F ± 0.2 % Freezing Point Range 0 to -50 ° C ( 32 to -58 ° F) Freezing Point Resolution 0.1 ° C ( 0.1 ° F) Freezing Point Accuracy ( @ 25° C/ 77° F) ± 0.5 ° C ( ± 1.0 ° F) Temperature Range 0 to 80° C ( 32 to 176° F) Temperature Resolution 0.1° C ( 0.1° F) Temperature Accuracy ± 0.3 ° C ( ± 0.5 ° F) Temperature Compensation automatic between 0 and 40° C ( 32 to 104° F) Measurement Time approximately 1.5 seconds Minimum Sample Volume 100 ¼ L ( to cover prism totally) Light Source yellow LED Sample Cell stainless steel ring and flint glass prism Auto-off after three minutes of inactivity Enclosure Rating IP65 Battery Type / Life 9V / approximately 5000 readings Dimensions / Weight 192 x 102 x 67 mm ( 7.6 x 4.01 x 2.6” ) / 420 g ( 14.8 oz.) Warranty 2 year limited warranty Ordering Information HI96831 is supplied with battery and instruction manual