Circuit breaker testers, high current digital ammeters and ac-dc power supplies are manufactured and sold by Electrical Test Instruments, Inc.   Circuit Breaker Test Sets
High Current Digital Memory Ammeter Upgrade Module
AC-DC Variable Power Supply
  Phone: 410-857-1880  |  FAX: 410-857-1387 |  Email: info@ElectricalTestInstruments.com 
Home Circuit Breaker Test Sets Adjustable Stab System High Current Digital Ammeter
Retrofit - Upgrade Module
AC-DC Variable Power Supply Contact Us
ETI PI-4000 circuit breaker test set   ETI manufactures high current circuit breaker testers   Upgrade your old circuit breaker test set with ETI's high current digital ammeter - controller.   ac-dc varible power supply
ETI circuit breaker test equipment includes high current circuit breaker test sets, high current digital ammeter retrofit/upgrade modules, and ac-dc variable power supplies. Our quality test equipment is used by electrical testing companies, industrial facilities and electrical utilities.

Circuit Breaker Test Sets
Several different circuit breaker test sets to meet your specific requirements
High current, primary injection testing of circuit breakers
Microprocessor-based control unit
Digital memory ammeter measures test current
Digital timer provides accurate trip time measurements
Variable pulse times for preset output current
Designed for mobility
Click here for more information on our circuit breaker testers
circuit breaker testers
 
Adjustable Test Stab System
Use with your high-current circuit breaker tester when testing numerous types of circuit breakers
Reduce testing time by as much as 30%
Circuit breakers no longer have to be jacked up and down
Will significantly improve the setup for fused breakers with offset connections
Will significantly improve the setup for breakers with both vertical and horizontal connections
Click here for more information on the adjustable stab system
adjustable stab system

AC-DC Variable Power Supply
Variable ac and dc outputs in a light-weight, portable unit.
Three ac ranges up to 560 volts
Three dc ranges up to 480 volts
Applications include:
  • Circuit breaker charging motors
  • Ground fault protection devices
  • Variable external power source
  • Housed in a rugged waterproof case with a hinged lid
    Click here for more information on our ac-dc variable power supply
    ac-dc variable power supply
     
    High Current Digital Ammeter
    Retrofit - Upgrade Module
    Replaces current meters, timers, and control panels in older circuit breaker test sets such as Multi-Amp CB-8160, CB-8130 or CB-8115 circuit breaker tester.
    Microprocessor-based metering and control system
    Interfaces with virtually all existing high current test sets
    Digital memory ammeter with accurate measurement of current pulses
    Digital timer provides accurate trip time measurements
    Click here for more information on our high current digital memory ammeter upgrade module for circuit breaker test sets.
    high current digital memory ammeter upgrade module

    High current digital ammeter control unit can be retrofitted to older circuit breaker testers Electrical Test Equipment and Instrument Calibration and Repair Services
    ETI also provides calibration and repair services for electrical and mechanical measuring instruments.
  • On-site at your facility or at our modern calibration facility
  • For all types and manufacture measuring instruments
  • ISO-9001-2000 registered company
  • ANSI/NCSL Z540-1 compliant
  • NIST traceable
    Use this link for detailed information on our electrical test equipment and instrument calibration & repair services.
  • Have questions? Need additional information? Want to discuss your specific requirements? Please contact us.

    Electrical Test Instruments Inc is ISO-9001 2000 certified
    Electrical Test Instruments Inc is ISO-9001 2008 certified.

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