Temperature coefficient of resistance ± .000015 between 40-60°C. The resistance blades are made of manganin strip, having a neglible temperature coefficient and thermoelectric effect.
| Dimensions in inches/mm | | | MLA | MLB | MLC | | A | 2.00 / 50.80 | 3.25 / 82.55 | 4.50 / 114.30 | | B | 1.00 / 25.4 | 1.50 / 38.10 | 2.16 / 54.86 | | C | 1.25 / 31.75 | 1.75 / 44.45 | 2.50 / 63.50 | | D | 0.437 / 11.10 | 0.625 / 15.88 | 1.00 / 25.4 | | F | 1.688 / 42.88 | 1.75 / 44.45 | 2.13 / 54.1 | | G | 0.625 / 15.88 | 0.438 / 11.13 | 0.56 / 14.22 | | H | 0.50 / 12.70 | 0.75 / 19.05 | 1.00 / 25.4 | | J | 1/4 - 28 / 6.35 | 3/8 - 16 x 5/8 / 9.525 | 1/2 - 13 x 7/8 / 12.7 |
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Tolerances ±.015 for hole diameters. Other tolerances ±.030 unless otherwise noted.