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077 and 007 Analog Switchboard Meters- Single Phase.
 
Crompton 077, 007 and 078 Analog Switchboard Meters have been the industry standard for years. All single parameters are listed below with a link to the price list.  
077 Switchboard Meter Data.    007 Switchboard Meter Data
007-05A Analog Switchboard AC Amp Meters, RMS compensated and calibrated for use in the frequency range of 20-3000Hz. Self contained and transformer rated 40/70Hz. Direct Connected to the circuit  Transformer Connected, 5 amp CT 
AC Ammeter Prices                                           Complete Price Sheet

 

007-05A Analog Switchboard  AC Overload Amp Meters are specifically designed for use in motor circuits. The end scale value is six times the rating of the amp meter CT. Up to 30 Amp input, no accuracy statement in overload condition.
AC Ammeter Prices                                            Complete Price Sheet
 
007-05GA Analog Switchboard AC Voltmeters, RMS compensated and calibrated for use in the frequency range of 20-3000Hz. Self contained and transformer rated 40/70Hz.
Direct Connected and Transformer Rated  
AC Volt Meter Prices                                          Completer Price Sheet

 

007-41LA Analog Switchboard Frequency Meter
110/130V combine a DC moving coil and a self contained transducer.
Frequency Meter prices                                     Complete Price Sheet

 

077-42 Analog Switchboard AC Power Factor Meter. Transducer operated. Single,  three phase, balanced/unbalanced loads. 360* rotation.  All meters use 5 amp input 60Hz, Specify number of phases, wires, system voltage.
Power Factor Meter Prices  077-425
Power Factor Meter Prices  077-427                   Complete Price Sheet
Analog Switchboard  AC Synchroscope and Synchrocheck Meter
360* rotation select  50, 60, 400Hz. Scale "Slow Fast" 120V.
Synchroscope Prices.                                         Complete Price Sheet
Analog Switchboard LED-360 Degree Synchroscope.
360 Degree Rotation with LED Indication
Synchroscope LED Prices                                    Complete Price Sheet
Analog Switchboard AC Phase Sequence Phase Failure Indicator
Ensures correct phase rotation and presence of all three phase.  5 Neon Bulbs
Phase Failure Prices                                            Complete Price Sheet

 

Analog Switchboard Watt Meters.
Phases and wire number system voltage must be supplied. Standard frequency is 60Hz specified as C6 at the end of the part number. C5 is used for a 50Hz system.
Watt Meter Prices 077-215
Watt Meter Prices 077-218
Watt Meter Prices 077-219                                  Complete Price Sheet
077-31 Analog Switchboard VAR Meters CT and PT ratios, phases and wire number system voltage must be supplied. Standard frequency is 60Hz specified as C6, C5 is used for a 50Hz system.
VAR Meter Prices.                                               Complete Price Sheet
Analog Switchboard Watt/Watthour Meters
Single and three phase systems. Operated by a self contained transducer.
Combines instantaneous kilowatt (Displayed by pointer movement) and kilowatt hour measurement (Displayed by pulse counter) into a switchboard meter.
Watthour meter prices 077-KHB       
Watthour meter prices 077-KHE                            Complete Price Sheet
077-16 AC Max Demand Ammeters. 15min time lag only.
Instantaneous AC Ammeter with Slave pointer.
 
NO LONGER AVAILABLE- DISCONTINUED.
See:  DEMAND METERS
ANSI style  077 Switchboard meter relay combines a highly accurate indicator with High and Low set point relay. The relays can operate alarm and control devices when the monitored signal value moves outside the chosen set point limits shown by adjustable red index pointers.

 Meter Relay Prices.                                             Complete Price Sheet

DC Switchboard Meters
Measuring Amps Volts Watts, Vars, Frequency, VA,  Temperature Transducer Indicators   Complete Price List