Our alcohol hydrometers measure using the tralle and proof scales. Model 6612-2TS includes an internal thermometer for measuring solution temperature from -10 to 100°F.
Specifications Chart
| Item No. | Tralle Range | Proof Range | Internal Thermometer Included | Length |
| 6612-1 | 0 to 100% | 0 to 200 | No | 12 in. (305 mm) |
| 6612-2TS | 0 to 100% | 0 to 200 | Yes | 14 in. (355 mm) |
