Crompton Instruments

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Crompton InstrumentsANSI Switchboard Crompton Instruments ANSI SWITCHBOARD METERSContents PageANSI Switchboard Meters General Specs 2 3AC | DC Ammeters, Voltmeters and Frequency Meters General Specs 4RMS Reading AC Ammeters 5 RMS Reading AC Voltmeters 6Expanded Scale AC Voltmeters 6DC Ammeters 7DC Voltmeters 8Frequency Meters 8AC Wattmeters & AC VArmeters General Specifications 9 AC Wattmeters | VArmeter Scale Selector Guide 10 - 11AC Wattmeters 12AC VArmeters 13DC Transducer Indicators 13 Elapsed Time Meters 14 AC Phase Sequence | Phase Failure 14DC Indicators for Tachometer Generators 14AC Power Factor Meters 15 LED Digital | Analog Combination General Specifications 16LED Digital | Analog AC Voltmeters 17LED Digital | Analog AC Ammeters 18 - 19LED Digital | Analog DC Voltmeters 20LED Digital | Analog DC Ammeters 21 Switchboard Meter Options 221An extensive range of analog and digital/analog meters in the 4 "

Model 078 is high shock hermetically sealed and all models have heavy gauge . pressed steel cases. Mounting is by four integral studs. Model 078 has a die-cast bezel and a projecting moulded toughened glass window, which incorporates a gas tight zero adjuster. Model 007 is a one piece flame retardant polycarbonate moulding with a black

  Glass, Sealed, Hermetically, Hermetically sealed