Crompton 077-14G, Synchroscope (Synchro Check Relay & 360 Degree LED)Crompton 077-14G, Synchroscope (Synchro Check Relay & 360 Degree LED)The Crompton Instruments AC synchroscope measures and displays the frequency difference of two power sources...

Crompton 077-14L, Synchroscope (Synchro Check Relay & 360 Degree LED)Crompton 077-14L, Synchroscope (Synchro Check Relay & 360 Degree LED)The Crompton Instruments AC synchroscope measures and displays the frequency difference of two power sources...

Crompton 007-156 AC - Elapsed Time MeterCrompton 007-156 AC - Elapsed Time MeterCrompton Instruments model 007-DI features a combination of the traditional 250° 4½ Switchboard indicator with the trend indication plus the benefits of wide angle LED...

Crompton 007-155 AC - Elapsed Time MeterCrompton 007-155 AC - Elapsed Time MeterCrompton Instruments model 007-DI features a combination of the traditional 250° 4½ Switchboard indicator with the trend indication plus the benefits of wide angle LED...

Crompton 007-146, AC - Synchroscope (Slow-Fast Scale)Crompton 007-146, AC - Synchroscope (Slow-Fast Scale)The Crompton Instruments AC synchroscope measures and displays the frequency difference of two power sources. Monitoring the display allows the user...

Crompton 007-145, AC - Synchroscope (Slow-Fast Scale)Crompton 007-145, AC - Synchroscope (Slow-Fast Scale)The Crompton Instruments AC synchroscope measures and displays the frequency difference of two power sources. Monitoring the display allows the user...

Crompton 007-427, AC - Power Factor Meter ( Switchboard )Crompton 007-427, AC - Power Factor Meter ( Switchboard )Crompton power factor meters are used to measure the power factor of an AC electrical system defined as the ratio of the real power flowing...

Crompton 007-425, AC - Power Factor Meter ( Switchboard )Crompton 007-425, AC - Power Factor Meter ( Switchboard )Crompton power factor meters are used to measure the power factor of an AC electrical system defined as the ratio of the real power flowing...

Crompton 007-31U, VarmeterCrompton 007-31U, VarmeterThe Crompton Instruments Switchboard series of AC wattmeters and varmeters incorporate a DC moving coil, pivot and jewel indicator with a micro-circuit watt transducer PCB to read power on single or...

Crompton 007-31L, VarmeterCrompton 007-31L, VarmeterThe Crompton Instruments Switchboard series of AC wattmeters and varmeters incorporate a DC moving coil, pivot and jewel indicator with a micro-circuit watt transducer PCB to read power on single or...

Crompton 007-219, AC WATTMETERS ( Switchboard )Crompton 007-219, AC WATTMETERS ( Switchboard )The Crompton Instruments Switchboard series of AC wattmeters and varmeters incorporate a DC moving coil, pivot and jewel indicator with a micro-circuit watt...

Crompton 007-05N, DC- VOLTMETERCrompton 007-05N, DC- VOLTMETERHigh-quality range of Switchboard instruments with Class 1 accuracy and which complies with American ANSI-C39.1 specifications. Available in 4½ case size, the rugged design characteristics...