Hour meter - format 48 x 48 - AC or DC auxiliary power supply
Hour meter - format 55 x 55 - AC or DC auxiliary power supply
Hour meter - format 72 x 72 - AC or DC auxiliary power supply
DC voltmeter - Format 48 x 48 - Connection to shunt
DC voltmeter - Format 72 x 72 - Connection to shunt
DC voltmeter - Format 96 x 96 - Connection to shunt
DC ammeter - Format 96 x 96 - Configuration as required
DC ammeter - Format 96 x 96 - Configuration as required
AC ammeter - Format 72 x 72 - Connection to shunt
DC -ammeter - Format 96 x 96 - Connection to shunt
Phasemeter - Configuration as required
Frequency meter - Configuration as required
Double vibrating-reed frequency meter - Format 96 x 96
AC differential voltmeter - Format 96 x 96 - With additional casing
AC differential voltmeter - Format 96 x 96 - With additional unit
Automatic synchrocoupler - format 96 x 96