A.1.5m B.1.8m C.2m D.2.5m
A.1.5mm B.2mm C.2.5mm D.3mm
A.0.5MΩ;1MΩ/kV B.0.5MΩ;2MΩ/kV C.0.6MΩ;1MΩ/kV D.0.6MΩ;2MΩ/kV