PM2 SERIES: Fibre glass bellow gauges, class 1. Outside diameter NS60mm, dry type, bottom connection.
R3 SERIES: Bellow type gauges, class 1, aluminium housing. Outside diameter NS60mm, oil filled, bottom connection.
MR SERIES: Bourdon type gauges, class 1.6, stainless steel housing, Outside diameter NS63mm, oil filled, ring either for front mounting, back connection or back mounting, bottom connection.