| HM Plant Calibration table | |
| diglev | litre |
|---|---|
| 0 | 0 |
| 92 | 20 |
| 176 | 40 |
| 267 | 60 |
| 344 | 80 |
| 436 | 100 |
| 521 | 120 |
| 635 | 140 |
| 724 | 160 |
| 806 | 180 |
| 893 | 200 |
| 978 | 220 |
| 1071 | 240 |
| 1147 | 260 |
| 1232 | 280 |
| 1315 | 300 |
| 1402 | 320 |
| 1473 | 340 |
| 1508 | 360 |
| 1585 | 380 |
| 1679 | 400 |
| 1764 | 420 |
| 1843 | 440 |
| 1928 | 460 |
| 2011 | 480 |
| 2092 | 500 |
| 2172 | 520 |
| 2258 | 540 |
| 2338 | 560 |
| 2421 | 580 |
| 2517 | 600 |
| 2602 | 620 |
| 2685 | 640 |
| 2771 | 660 |
| 2859 | 680 |
| 2942 | 700 |
| 3027 | 720 |
| 3113 | 740 |
| 3199 | 760 |
| 3280 | 780 |
| 3367 | 800 |
| 3451 | 820 |
| 3542 | 840 |
| 3627 | 860 |
| 3718 | 880 |
| 3808 | 900 |
| 3826 | 913 |
| 4095 | 915 |