Measures the scale as the standard hydrometer scale for petroleum products with a range of 59 to 71°.
Measures the scale as the standard hydrometer scale for petroleum products with a range of 59 to 71°.
The API ASTM scale hydrometer has a thermometer in SAFETYBLUE °F.
Features
| ASTM No. | 57H |
| Range | 59 to 71° |
| ASTM No. | 57H |
| Range | 59 to 71° |