TM 10-6630-240-12&PTM 01461B-12&P/1i.Allow approximately 5 minutes for the temperature of the hydrometer (1) to equilibrate with the temperature ofthe fuel sample. With the hydrometer in the fuel (2), read the degrees API to the nearest 0.1 at the miniscus cut point.Remove the hydrometer from the fuel and take a temperature reading. Record the readings. (figure 2-15)Figure 2-152-11
