acc. to DIN 12775, DIN 12778 and similar DIN standards, unbacked capillary, filled with Hg, Richter top, 8 to 9.5 mm dia., calibratable.
Similar to DIN, unbacked capillary, special red filling, Richter top, 8 to 9.5 mm dia, calibratable.
white backed, acc. to DIN 12778 and similar DIN standards, 6 to 7 mm dia., filled with Hg, calibratable.
1) Non-DIN size
2) 2954 glass
3) Supremax glass
4) Filled with toluene
5) Filled with pentane
6) Calibratable