Standardized U.S.A Hydrometers A.S.T.M. E100 – ° API Traceable hydrometers. Graduated in ° API Calibration temperature : 60/60°F ( 15.56°C) Reading below meniscus.
Low surface tension : between 16 and 35 mN/m. Supplied in individual plastic box
| Item Code | API Series | Range (°API) | Division | Accuracy | Length | Tp. |
| 3400FC001/60-qp | 1H62 | -1-11 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC009/60-qp | 2H62 | 9-21 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC019/60-qp | 3H62 | 19-31 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC029/60-qp | 4H62 | 29-41 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC039/60-qp | 5H62 | 39-51 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC049/60-qp | 6H62 | 49-61 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC059/60-qp | 7H62 | 59-71 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC069/60-qp | 8H62 | 69-81 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC079/60-qp | 9H62 | 79-91 | 0.1 | ± 0.1 | 335mm | 60/60°F |
| 3400FC089/60-qp | 10H62 | 89-101 | 0.1 | ± 0.1 | 335mm | 60/60°F |
