ASTM Number:
ASTM 53HL
Type:
SafetyBlue API hydrometer, combined form.
API Range:
19 to 31° API in 0.1° divisions
Temperature Range:
0°F to 150°F
Length:
15 inches
Design:
Combined form hydrometer with integrated API gravity scale and thermometer.
SafetyBlue Fluid:
Does not contain mercury. SafetyBlue fill material is non-hazardous.