LPG Hydrometers measure the specific gravity of LPG such as propane, butane, and other light hydrocarbons. Includes an internal thermometer for temperature measurement * Calibrated for use at 15°C/60°F SPECIFICATIONS: * Color: Clear * Length: 14.4 in (36.5 cm) * Material: Glass * Measuring Type(s): Specific Gravity, Thermometer * Quantity: 1 Each * Subdivisions: 0.001 * Thermometer Range: 30 to 90°F * Thermometer Subdivisions: 1°F * Type: Liquid Petroleum Gas (LPG) * Warranty: 1 Year