THE TRUE PERCENTS OF PROOF SPIRIT FOR ANY INDICATION OF THE HYDROMETER AT TEMPERATURES BETWEEN 0° AND 100°F. (Prepared by the National Bureau of Standards and based on Information published in Bulletin of the Bureau of Standards, VoL 9, No. 3y pages 327-474, Oct. 15, 1913) Now known as N.I.S.T.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 1° 2° 3° 4° 5° 76 101.9 101.5 101.0 100.6 100.2 77 1028 102.4 101.9 101.5 101.1 78 103.6 103.2 102.7 102.3 101.9 79 104.5 104.1 103.6 103.2 102.8 80 105.3 104.9 104.4 104.0 81 106.2 105.8 105.3 82 107.0 106.6 106.2 83 107.9 107.5 84 108.7 85 6° 7° 8° 9° 10° 99.8 99.4 98.9 98.5 98.1 100.7 100.3 99.8 99.4 99.00 101.5 101.1 100.7 100.3 99.9 102.4 102.0 101.6 101.2 100.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 1° 2° 3° 4° 5° 6° 7° 8° 9° 10° 117 138.5 138.1 137.8 137.4 137.1 136.8 136.4 136.1 135.7 135.4 118 139.4 139.0 138.7 138.3 138.0 137.7 137.3 137.0 136.6 136.3 119 140.4 140.0 139.7 139.3 139.0 138.7 138.3 138.0 137.6 137.3 120 141.3 140.9 140.6 140.2 139.9 139.6 139.2 138.9 138.5 138.2 121 142.2 141.9 141.5 141.2 140.9 140.6 140.2 139.9 139.5 139.2 122 143.1 142.8 142.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 1° 2° 3° 4° 5° 6° 7° 8° 9° 10° 159 176.9 176.7 176.4 176.2 175.9 175.6 175.3 175.0 174.7 174.4 160 177.8 177.6 177.3 177.1 176.8 176.5 176.2 175.9 175.6 175.3 161 178.7 178.5 178.2 178.0 177.7 177.4 177.1 176.8 176.5 176.2 162 179.6 179.4 179.1 178. \ 178.6 178.3 178.0 177.7 177.4 177.1 163 180.4 180.2 179.9 179.7 179.4 179.1 178.8 178.6 178.3 178.0 164 181.3 181.1 180.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 11 ° 12° 13° 14° 15° 16° 17° 18° 19° 20° 76 97.7 97.3 96.8 96.4 95 95.5 95 94.6 94.2 93.8 77 98.6 98.2 97.7 97.3 96.8 96.4 96.0 95 95 94.7 78 99.5 99 98.6 98.2 97.7 97.3 96.9 96.4 96.0 95.6 79 100.4 100.0 99.5 99 98.6 98.2 97.8 97.3 96.0 96.5 80 101 100.9 100.4 100.0 99.5 99 98.7 98.2 97.8 97.4 81 102.2 101.8 101.3 100.9 100.5 100 99.6 99.0 98.0 98.3 82 103.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 11 ° 12° 13° 14° 15° 16° 17° 18° 19° 20° 118 136.0 135.6 135.3 134.9 134.6 134.2 133 133.5 133.2 132.8 119 137.0 136.6 136.3 135.9 135.6 135.2 134.9 134.5 134.2 133.8 120 137.9 137.5 137.2 136.8 136.5 136 135.8 135.4 135.1 134. 7 121 138.9 138.5 138.2 137.8 137.5 137.1 138.8 136.4 136.1 135. 7 122 139.8 139.5 139 138.8 138.5 138 137.8 137.4 137.1 136.7 123 140.8 140.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 11 ° 12° 13° 14° 15° 16° 17° 18° 19° 20° 160 175.0 174.8 174.5 174.3 174.0 173.7 173.4 173.2 172.9 172.6 161 175.9 175.7 175.4 175.2 174.9 174.6 174.3 174.1 173.8 173.5 162 176.8 176.6 176.3 176.1 175.8 175.5 175.2 175.0 174.7 174.4 163 177.7 177.5 177.2 177.0 176.7 176.4 176.1 175.9 175.6 175.3 164 178.6 178.4 178.1 177.9 177.6 177.3 177.0 176.8 176.5 176.2 165 179.4 179.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 21° 22° 23° 24° 25° 26° 27° 28° 29° 30° 76 93.4 93.0 92.5 92.1 91.7 91.3 90.8 90.3 89.9 89.4 77 94.2 93.8 93.4 93.0 92.6 92.2 91 91 90 90.3 78 95.2 94.8 94.4 94.0 93.6 93.2 92.7 92.2 91.8 91.3 79 96 95.7 95.3 94.9 94.5 94.1 93.6 93 92 92.2 80 97.0 96.6 96.2 95.8 95.4 95.0 94.5 94.0 93 93 81 97.9 97.5 97 96.7 96.3 95.9 95.5 95.0 94 94 82 98.8 98.4 98.0 97.6 97.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 21° 22° 23° 24° 25° 26° 27° 28° 29° 30° 118 132.4 132 131.7 131.4 131 130.6 130.3 129.9 129.6 129.2 119 133.4 133 132.7 132.4 132.0 131.6 131.3 130.9 130.6 130.2 120 134.3 134.0 133.6 133.3 132.9 132.6 132.2 131 131.5 131.2 121 135.3 135.0 134.8 134.3 133.9 133.5 133.2 132.8 132.5 132 122 136.3 135.9 135.6 135.2 134.8 134.5 134 133.8 133.4 133 123 137.2 136.9 136 136.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 21° 22° 23° 24° 25° 26° 27° 28° 29° 30° 160 172.3 172.0 171 171.4 170.1 170.8 170.5 170.1 169.8 169.5 161 173.2 172.9 172.6 172.3 172.0 171.7 171.4 171.0 170.7 170.4 162 174.1 173.8 173.5 173.2 172.9 172.6 172.3 172.0 171.7 171.4 163 175 174.7 174.4 174 173.8 173.5 173.2 172.9 172.6 172.5 164 175.9 175.6 175.3 175.0 174.7 174.4 174.1 173.8 173.5 173.2 165 176.8 176.5 176.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 31° 33° 33° 34° 35° 36° 37° 38° 39° 40° 1 1.7 1.7 1.8 1.8 1.9 1.9 1.9 2.0 2.0 2.0 2 2.7 2.7 2.8 2.8 2.9 2.9 2.9 3.0 3.0 3.0 3 3.7 3.7 3.8 3.8 3.9 3.9 3.9 4.0 4.0 4.0 4 4.7 4.7 4.8 4.8 4.9 4.9 4.9 5.0 5.0 5.0 5 5.7 5.7 5.8 5.8 5.9 5.9 5.9 6.0 6.0 6.0 6 6.7 6.8 6.8 6.9 6.9 6.9 6.9 7.0 7.0 7.0 7 7.7 7.8 7.8 7.9 7.9 7.9 7.9 8.0 8.0 8.0 8 8.8 8.8 8.9 8.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 31° 33° 33° 34° 35° 36° 37° 38° 39° 40° 43 54.0 53.6 53.1 52.7 52.3 51.9 51.5 51.1 50.7 50.3 44 55.4 54.9 54.5 54.0 53.6 53.2 52.8 52.3 51.9 51.5 45 56.7 56.3 55.8 55.4 54.9 54.5 54.1 53.6 53.2 52.8 46 58.1 57.6 57.2 56.7 56.2 55.8 55.3 54.9 54.4 54.0 47 59.4 58.9 58.4 57.9 57.4 57.0 56.5 56.1 55.6 55.2 48 60.7 60.2 59.7 59.2 58.7 58.2 57.8 57.3 56.9 56.4 49 61.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 31° 33° 33° 34° 35° 36° 37° 38° 39° 40° 85 97.4 97.0 96.5 96.1 95.7 95.3 94.9 94.5 94.1 93.7 86 98.3 97.9 97.5 97.1 96.7 96.3 95.9 95.4 95.0 94.8 87 99.3 98.9 98.4 98.0 97.6 97.2 96.8 96.4 96.0 95.6 88 100.3 99.9 99.4 99.0 98.6 98.2 97.8 97.3 96.9 96.5 89 101.2 100.8 100.3 99.9 99.5 99.1 98.7 98.3 97.9 97.5 90 102.1 101.7 101.3 100.9 100.5 100.1 99.7 99.2 98.8 98.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 31° 33° 33° 34° 35° 36° 37° 38° 39° 40° 126 136.6 136.2 135.9 135.5 135.2 134.9 134.5 134.2 133.8 133.5 127 137.5 137.2 136.8 136.5 136.1 135.8 135.4 135.1 134.7 134.4 128 138.5 138.1 137.8 137.4 137.1 136.8 136.4 136.1 135.7 135.4 129 139.5 139.1 138.8 138.4 138.1 137.7 137.4 137.0 136.7 136.3 130 140.4 140.0 139.7 139.3 139.0 138.7 138.3 138.0 137.6 137.3 131 141.4 141.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 31° 33° 33° 34° 35° 36° 37° 38° 39° 40° 168 176.6 176.3 176.1 175.8 175.5 175.2 174.9 174.7 174.4 174.1 169 177.6 177.3 177.1 176.8 176.5 176.2 175.9 175.6 175.3 175.0 170 178.5 178.2 178.0 177.7 177.4 177.1 176.8 176.8 176.3 178.0 171 179.4 179.1 178.9 178.6 178.3 178.0 177.7 177.5 177.2 176.9 172 180.3 180.0 179.8 179.5 179.2 178.9 178.7 178.4 178.2 177.9 173 181.2 181.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 41° 42° 43° 44° 45° 46° 47° 48° 49° 50° 1 2.0 2.0 1.9 1.9 1.9 1.9 1.8 1.8 1.8 2 3.0 3.0 2.9 1.9 2.9 2.9 2.9 2.9 2.8 2.8 2.8 3 4.0 4.0 4.0 4.0 4.0 4.0 3.9 3.9 3.8 3.8 4 5.0 5.0 5.0 5.0 5.0 5.0 4.9 4.9 4.8 4.8 5 8.0 6.0 6.0 6.0 6.0 6.0 5.9 5.9 5.8 5.8 6 7.0 7.0 7.0 7.0 7.0 7.0 8.9 6.9 6.8 6.8 7 8.0 8.0 8.0 8.0 8.0 8.0 7.9 7.9 7.8 7.8 8 9.0 9.0 9.0 9.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 41° 42° 43° 44° 45° 46° 47° 48° 49° 50° 42 48.8 48.4 48.1 47.7 47.4 47.0 46.7 46.3 46.0 45.4 43 49.9 49.6 49.2 48.9 48.5 48.1 47.7 47.4 47.0 46.5 44 51.1 50.7 50.4 50.0 49.6 49.2 48.8 48.5 48.1 47.6 45 52.4 52.0 51.5 51.1 50.7 50.3 49.9 49.6 49.2 48.7 46 53.6 53.2 52.7 52.3 51.9 51.5 51.1 50.7 50.3 49.8 47 54.8 54.3 53.9 53.4 53.0 52.6 52.2 51.7 51.3 50.9 48 55.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 41° 42° 43° 44° 45° 46° 47° 48° 49° 50° 83 91.3 90.9 90.4 90.0 89.6 89.2 88.7 88.3 87.8 87.4 84 92.3 91.9 91.4 91.0 90.6 90.2 89.7 89.3 88.8 88.4 85 93.3 92.8 92.4 91.9 91.5 91.1 90.7 90.2 89.8 89.4 86 94.2 93.8 93.3 92.9 92.5 92.1 91.7 91.2 90.8 90.4 87 95.2 94.8 94.3 93.9 93.5 93.1 92.7 92.2 91.8 91.3 88 96.1 95.7 95.3 94.9 94.5 94.1 93.6 93.2 92.7 92.3 89 97.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 41° 42° 43° 44° 45° 46° 47° 48° 49° 50° 124 131.1 130.7 130.4 130.0 129.6 129.2 128.9 128.5 128.2 127.8 125 132.1 131.7 131.4 131.0 130.6 130.2 129.9 129.5 129.2 128.7 126 133.1 132.7 132.4 132.0 131.6 131.2 130.9 130.5 130.2 129.7 127 134.0 133.7 133.3 133.0 132.6 132.2 131.9 131.5 131.2 130.7 128 135.0 134.7 134.3 134.0 133.6 133.2 132.9 132.5 132.2 131.7 129 135.9 135.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 41° 42° 43° 44° 45° 46° 47° 48° 49° 50° 165 171.0 170.7 170.3 170.0 169.7 169.4 169.1 168.8 168.5 168.2 166 171.9 171.6 171.3 171.0 170.7 170.4 170.1 169.8 169.5 169.2 167 172.9 172.6 172.3 172.0 171.7 171.4 171.1 170.7 170.4 170.1 168 173.8 173.5 173.2 172.9 172.6 172.3 172.0 171.7 171.4 171.1 169 174.7 174.4 174.2 173.9 173.6 173.3 173.0 172.7 172.4 172.1 170 175.7 175.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 51° 52° 53° 54° 55° 56° 57° 58° 59° 60° 0 0.7 0.6 0.6 0.5 0.4 0.4 0.3 0.2 0.1 0.0 1 1.7 2.6 1 1.6 1.5 1.4 1.4 1.3 1.2 1.1 1.0 2 2.6 2.6 2.5 2.4 2.4 2.3 2.2 2.1 2.0 3 3.7 3.7 3.6 3.5 3.4 3.4 3.3 3.2 3.1 3.0 4 4.7 4.7 4.6 4.5 4.5 4.4 4.3 4.2 4.1 4.0 5 5.7 5.7 5.6 5.5 5.5 5.4 5.3 5.2 5.1 5.0 6 6.7 6.7 6.6 6.5 6.5 6.4 6.3 6.2 6.1 6.0 7 7.8 7.7 7.6 7.6 7.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 51° 52° 41 44.0 43.7 53° 43.4 54° 43.0 55° 42.7 56° 42.4 57° 42.0 58° 41.7 59° 41.4 41.0 42 45.1 45.8 44.4 44.1 43.7 43.4 43.1 42.7 42.4 42.0 43 46.2 45.8 45.5 45.1 44.8 44.4 44.1 43.7 43.4 43.0 44 47.3 46.9 46.6 46.2 45.8 45.5 45.1 44.8 44 44.0 45 48.4 48.0 47.6 47.2 46.9 46.5 46.1 45.8 45.4 45.0 46 49.4 49.0 48.7 48.3 47.9 47.5 47.2 46.8 46.4 46.0 47 50.5 50.1 49.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 51° 52° 53° 54° 55° 56° 57° 58° 59° 60° 82 86.0 85.5 85.1 84.7 84.2 83.8 83.3 82.9 82.5 82.0 83 87.0 86.5 86.1 85.6 85.2 84.8 84.3 83.9 83.4 83.0 84 88.0 87.5 87.1 86.6 86.2 85.7 85.3 84.9 84.4 84.0 85 88.9 88.5 88.1 87.6 87.2 86.7 86.3 85.9 85.4 85.0 86 89.9 89.5 89.0 88.6 88.2 87.7 87.3 86.9 86.4 86.0 87 90.9 90.5 90.0 89.6 89.2 887 88.3 87.9 87.4 87.0 88 91.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 51° 52° 53° 54° 55° 56° 57° 58° 59° 60° 123 126.4 126.0 125.6 125.3 124.9 124.5 124.1 123.8 123.4 123.0 124 127.4 127.0 126.6 126.2 125.9 125.5 125.1 124.8 124.4 124.0 125 128.4 128.0 127.6 127.2 126.9 126.5 126.1 125.8 125.4 125.0 126 129.4 129.0 128.6 128.2 127.9 127.5 127.1 126.8 126.4 126.0 127 130.3 130.0 129.6 129.2 128.9 128.5 128.1 127.8 127.4 127.0 128 131.3 131.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 51° 52° 53° 54° 55° 56° 57° 58° 59° 60° 164 166.9 166.6 166.2 165.9 165.6 165.3 165.0 164.6 164.3 164.0 165 167.9 167.5 167.2 166.9 166.6 166.3 166.0 165.6 165.3 165.0 166 168.8 168.5 163.2 167.9 161.6 167.3 167.0 166.6 166.3 166.0 167 169.8 169.5 169.2 168.9 168.6 168.3 167.9 167.6 167.3 167.0 168 170.8 170.5 170.2 169.9 169.6 169.2 168.9 168.6 168.3 168.0 169 171.8 171.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 61° 62° 63° 64° 65° 66° 67° 68° 1 0. 9 0. 8 0. 7 0. 6 0. 4 0. 3 0. 2 0.0 2 1.9 1.8 1.7 1.6 1.4 1.3 1.2 3 2.9 2.8 2.7 2.6 2.4 2.3 2.2 4 3.9 3.8 3.7 3.5 3.4 3.3 5 4.9 4.8 4.6 4.5 4.4 6 5.9 5.8 5.6 5.5 7 6.9 6.8 6.6 8 7.9 7.8 7.6 9 8.9 8.7 10 9.9 11 12 69° 70° 1.0 0.9 0.8 2.0 1.9 1.7 3.2 3.0 2.9 2.7 4.3 4.2 4.0 3.9 3.7 5.4 5.3 5.1 5.0 4.9 4.7 6.5 6.4 6.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 61° 62° 63° 64° 65° 66° 67° 68° 69° 70° 42 41.7 41.3 41.0 40.6 40.3 40.0 39.6 39.2 38.9 386 43 42.7 42.3 42.0 41.6 41.3 40.9 40.6 40.2 39.8 39.5 44 43.7 43.3 42.9 42.6 42.2 41.9 41.5 41.1 40.8 40.4 45 44.6 44.3 43.9 43.6 43.2 42.8 42.5 42.1 41.7 41.4 46 45.6 45.3 44.9 44.5 44.2 43.8 43.4 43.0 42.7 42.3 47 46.6 46.3 45.9 45.5 45.1 44.7 44.4 44.0 43.6 43.3 48 47.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 61° 62° 63° 64° 65° 66° 67° 68° 69° 70° 83 82.5 82.1 81.7 81.2 80.8 80.3 79.9 79.5 79.0 78.6 84 83.5 83.1 82.7 82.2 81.8 81.4 80.9 80.5 80.0 79.6 85 84.6 84.1 83.7 83.2 82.8 82.4 81.9 81.5 81.0 80.6 86 85.6 85.1 84.7 84.2 83.8 83.4 82.9 82.5 82.0 81.6 87 86.6 86.1 85.7 85.2 84.8 84.4 83.9 83.5 83.0 82.6 88 87.6 87.1 86.7 86.3 85.8 85.4 84.9 84.5 84.1 83.6 89 88.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 61° 62° 63° 64° 65° 66° 67° 68° 69° 70° 124 123.6 123.2 122.9 122.5 122.1 121.7 121.3 120.9 120.5 120.2 125 124.6 124.2 123.9 123.5 123.1 122.7 122.3 121.9 121.6 121.2 126 125.6 125.2 124.9 124.5 124.1 123.7 123.3 123.0 122.6 122.2 127 126.6 126.2 125.9 125.5 125.1 124.7 124.3 124.0 123.6 1232 128 127.6 127.2 126.9 126.5 126.1 125.7 125.3 125.0 124.6 124.2 129 128.6 128.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 61° 62° 63° 64° 65° 66° 67° 68° 69° 70° 165 164.7 164.4 164.0 163.7 163.4 163.0 162.7 162.4 162.1 161.7 166 165.7 165.4 165.0 164.7 164.4 164.1 163.7 163.4 163.1 162.8 167 166.7 166.4 166.0 165.7 165.4 165.1 164.7 164.4 164.1 163.8 168 167.7 167.4 167.0 166.7 166.4 166.1 165.8 165.4 165.1 164.8 169 168.7 168.4 168.0 167.7 167.4 167.1 166.8 166.5 166.1 165.8 170 169.7 169.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 71° 72° 73° 74° 75° 76° 77° 78° 79° 80° -----0.6 ------ ------ O. 5 -----0.3 ------ 2 0.1 0.0 ----------- ----------- ----------- ----------- 3 1.6 1.4 1.3 1.1 1.0 0.8 ----------0.6 0.5 0.3 0.1 4 2.6 2.4 2.3 2.1 2.0 1.8 1.6 1.4 1.3 1.1 5 3.6 3.4 3.3 3.1 2.9 2.8 2.6 2.4 2.2 2.0 6 4.6 4.4 4.2 4.1 3.9 3.7 3.6 3.4 3.2 3.0 7 5.5 5.4 5.2 5.0 4.9 4.7 4.5 4.3 4.2 4.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 71° 72° 73° 74° 75° 76° 77° 78° 79° 80° 42 38.2 37.9 37.5 37.2 36.8 36.5 36.2 35.8 35.5 35.1 43 39.2 38.8 38.5 38.1 37.8 37.4 37.1 36.7 36.3 36.0 44 40.1 39.7 39.4 39.0 38.7 38.3 38.0 37.6 37.2 36.9 45 41.0 40.7 40.3 40.0 39.6 39.2 38.9 38.5 38.1 37.8 46 42.0 41.6 41.2 40.9 40.5 40.1 39.8 39.4 39.0 38.7 47 42.9 42.5 42.2 41.8 41.4 41.0 40.7 40.3 39.9 39.5 48 43.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 71° 72° 73° 74° 75° 76° 77° 78° 79° 80° 83 78.1 77.7 77.2 76.8 76.3 75.9 75.5 75.0 74.6 74.1 84 79.1 78.7 78.2 77.8 77.4 76.9 76.5 76.0 75.6 75.1 85 80.1 79.7 79.3 78.8 78.4 78.0 77.5 77.1 76.6 76.1 86 81.2 80.7 80.3 79.8 79.4 79.0 78.5 78.1 77.6 77.2 87 82.2 81.7 81.3 80.9 80.4 80.0 79.6 79.1 78.7 78.2 88 83.2 82.8 82.3 81.9 81.4 81.0 80.6 80.1 79.7 79.2 89 8.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 71° 72° 73° 74° 75° 76° 77° 78° 79° 80° 124 119.8 119.4 119.0 118.6 118.2 117.8 117.4 117.0 116.6 116.2 125 120.8 120.4 120.0 119.6 119.2 118.8 118.4 118.1 117.7 117.3 126 121.8 121.4 121.0 120.6 120.2 119.9 119.5 119.1 118.7 118.3 127 122.8 122.4 122.0 121.7 121.3 120.9 120.5 120.1 119.7 119.3 128 123.8 123.4 123.1 122.7 122.3 121.9 121.5 121.1 120.7 120.3 129 124.8 124.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 71° 72° 73° 74° 75° 76° 77° 78° 79° 80° 165 161.4 161.1 160.7 160.4 160.1 159.7 159.4 159.1 158.7 158.4 166 162.4 162.1 161.8 161.4 161.1 160.8 160.4 160.1 159.8 159.4 167 163.4 163.1 162.8 162.5 162.1 161.8 161.5 161.1 160.8 160.5 168 164.5 164.1 163.8 163.5 163.2 162.8 162.5 162.2 161.8 161.5 169 165.5 165.2 164.8 164.5 164.2 163.9 163.5 163.2 162.9 162.5 170 166.5 166.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 81° 82° 83° 84° 85° 86° 87° 88° 89° 90° 1 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 2 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 3 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 4 0.9 0.7 0.5 0.1 0.1 ------ ------ ------ ------ ------ 5 1.9 1.7 1.5 1.3 1.1 0.9 0.7 0.5 0.2 0.0 6 2.8 2.6 2.4 2.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 81° 82° 83° 84° 85° 86° 87° 88° 89° 90° 42 34.8 34.4 34.1 33.7 33.4 33.0 32.7 32.3 32.0 31.6 43 35.6 35.3 34.9 34.6 34.2 33.9 33.5 33.2 32.8 32.4 44 36.5 36.2 35.8 35.4 35.1 34.7 34.4 34.0 33.6 33.3 45 37.4 37.0 36.7 36.3 35.9 35.6 35.2 34.8 34.5 34.1 46 38.3 37.9 37.5 37.2 36.8 36.4 36.0 35.7 35.3 34.9 47 39.2 38.8 38.4 38.0 37.6 37.3 36.9 36.5 36.1 35.8 48 40.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 81° 82° 83° 84° 85° 86° 87° 88° 89° 90° 83 73.7 73.2 72.8 72.3 71.9 71.4 71.0 70.5 70.1 69.6 84 74.7 74.2 73.8 73.3 72.9 72.4 72.0 71.5 71.1 70.7 85 75.7 75.3 74.8 74.4 73.9 73.5 73.0 72.6 72.1 71.7 86 76.7 76.3 75.8 75.4 74.9 74.5 74.0 73.6 73.2 72.7 87 77.8 77.3 76.9 76.4 76.0 75.5 75.1 74.6 74.2 73.7 88 78.8 78.3 77.9 77.4 77.0 76.5 76.1 75.7 75.2 74.8 89 79.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 81° 82° 83° 84° 85° 86° 87° 88° 89° 90° 124 115.8 115.5 115.1 114.7 114.3 113.9 113.5 113.1 112.7 112.2 125 116.9 116.5 116.1 115.7 115.3 114.9 114.5 114.1 113.7 113.3 117.9 117.5 117.1 116.7 116.3 115.9 115.5 115.1 114.7 114.3 127 118.9 118.5 118.1 117.7 117.3 116.9 116.6 116.2 115.8 115.4 128 120.0 119.6 119.2 118.8 118.4 118.0 117.6 117.2 116.8 116.4 129 121.0 120.6 120.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 81° 82° 83° 84° 85° 86° 87° 88° 89° 90° 165 158.1 157.7 157.4 157.0 156.7 156.3 156.0 155.6 155.3 154.9 166 159.1 158.8 158.4 158.1 157.7 157.4 157.0 156.7 156.3 156.0 167 160.1 159.8 159.5 159.1 158.8 158.4 158.1 157.7 157.4 157.0 168 161.2 160.8 160.5 160.2 159.8 159.5 159.1 158.8 158.4 158.1 169 162.2 161.9 161.5 161.2 160.9 160.5 160.2 159.8 159.5 159.2 170 163.2 162.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 91° 92° 93° 94° 95° 96° 97° 98° 99° 100° 5 -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- 6 0.7 0.5 0.3 0.9 ------ ------ ------ ------ 7 1.7 1.4 1.2 1.0 0.8 0.5 0.3 0.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 91° 92° 93° 94° 95° 96° 97° 98° 99° 100° 42 31.3 30.9 30.6 30.2 29.9 29.5 29.2 28.8 28.5 28.1 43 32.1 31.7 31.4 31.0 30.7 30.3 30.0 29.6 29.2 28.9 44 32.9 32.6 32.2 31.8 31.5 31.1 30.7 30.4 30.0 29.7 45 33.7 33.4 33.0 32.6 32.3 31.9 31.5 31.2 30.8 30.4 46 34.6 34.2 33.8 33.5 33.1 32.7 32.3 32.0 31.6 31.2 47 35.5 35.0 34.7 34.3 33.9 33.5 33.2 32.8 32.4 32.0 48 36.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 91° 92° 93° 94° 95° 96° 97° 98° 99° 100° 83 69.2 68.7 68.3 67.8 67.4 66.9 66.5 66.0 65.6 65.1 84 70.2 69.8 69.3 68.9 68.4 68.0 67.5 67.1 66.6 66.2 85 71.2 70.8 70.3 69.9 69.4 69.0 68.6 68.1 61.7 67.2 86 72.3 71.8 71.4 70.9 70.5 70.0 69.6 69.1 68.7 68.2 87 73.3 72.8 72.4 72.0 71.5 71.1 70.6 70.2 61.7 69.3 88 74.3 73.9 73.4 73.0 72.5 72.1 71.7 71.2 70.8 70.3 89 75.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 91° 92° 93° 94° 95° 96° 97° 98° 99° 100° 124 111.8 111.4 111.0 110.6 110.2 109.8 109.4 109.0 108.6 108.2 125 112.9 112.5 112.1 111.7 111.3 110.9 110.4 110.0 109.6 109.2 126 113.9 113.5 113.1 112.7 112.3 111.9 111.5 111.1 110.7 110.3 127 115.0 114.6 114.2 113.8 113.3 112.9 112.5 112.1 111.7 111.3 128 116.0 115.6 115.2 114.8 114.4 114.0 113.6 113.2 112.8 112.4 129 117.0 116.
Hydrometer Reading Table No. 1 - True Percent Proof Temperature °F 91° 92° 93° 94° 95° 96° 97° 98° 99° 100° 165 154.6 154.2 153.9 153.5 153.2 152.8 152.5 152.1 151.8 151.4 166 155.6 155.3 154.9 154.6 154.2 153.9 153.5 153.2 152.8 152.5 167 156.7 156.3 156.0 155.7 155.3 154.9 154.6 154.3 153.9 153.5 168 157.7 157.4 157.1 156.7 156.4 156.0 155.7 155.3 155.0 154.6 169 158.8 158.5 158.1 157.8 157.4 157.1 156.7 156.4 156.0 155.7 170 159.9 159.