Motor Test Instruments

New! ALL-TEST Pro 31 Handheld Motor Tester
Think of it as a "Motor Multimeter"

  • Detects turn-to-turn, coil to coil, and phase to phase faults plus open phases
  • Performs a 1 minute rotor test
  • Measures winding impedance
  • Measures phase balance and displays percent unbalance
  • "Megs" the motor at 500 or 1000 VDC
  • A powerful tool for both troubleshooting, and commission testing of new motors
  • Installed motors can be tested from the MCC through even hundreds of feet of cable

If you test or troubleshoot motors, you need this in your tool box!

List Price is only $1995.

Request a Quote

Download PDF

at4 lo res.jpg (10843 bytes)

ALL-TEST IV Pro 2000 Motor Circuit Analyzer
For Predictive Maintenance, Troubleshooting, and Pre-qualification

  • Handheld and portable analyzer and data collector
  • Automated test routines, very easy to use
  • Positively detects all of the following fault conditions:
    • Turn-to-turn, coil-to-coil, and phase-to-phase faults
    • Poor connections
    • Winding contamination (moisture, single phased, dirt)
    • Broken/cracked rotor bars or rotor casting voids
  • Tests all sizes, types and voltages of motors plus transformers
  • Low voltage tests are non destructive
  • Includes Trend 2005 software for diagnostics and trending
  • Compatible with flagship EMCAT Pro 2005 software, available in single user and enterprise versions

From $9495

Request a Quote

Download PDF

ALL-TEST Pro OL - Online Motor Analysis
Motor Electrical Signature Analysis (ESA) Plus Power Quality Analysis

  • Evaluate and trend electrical and mechanical health of all types of motors and motor systems.  Gives insight into the entire system from incoming power through the driven load.
  • Handheld data collector is light and portable
  • Three voltage and three current inputs.
  • Measures line frequency, running speed, and slip automatically.
  • Finds all critical points (PPF. RBPF, SSPF, and more) automatically.
  • Automatic report generation including:
    • Incoming power quality
    • Voltage and current unbalance
    • Power factor
    • Motor Load
    • Rotor Health
    • Stator Electrical Health
    • Stator Mechanical Health
    • Air gap/Eccentricity (static and dynamic)
    • Misalignment/Unbalance
    • Bearing issues
  • Expert software supplies automated diagnostic reports
  • Integrated system includes software, voltage probes, and 2 sets of current probes

This is the most powerful, the most easy to use, and most affordable on-line test system on the market today.  Contact us for a complete information package or to arrange for a demonstration.

Request a Quote

Download PDF

ALL-TEST Pro Complete Kits
Maximize Your Motor Diagnostic Capability

  • Combine the ALL-TEST Pro 31, ALL-TEST IV Pro 2000, Software, and accessories for maximum capability in motor diagnostics
  • Professional kit includes EMCAT software
  • MD kit combines on-line testing (ALL-TEST Pro OL) and software for motor current signature analysis. 

The ALL-TEST Pro MD Kit is is the most powerful motor diagnostic package available today!

Request a Quote

EMCAT 2005 Software
Complete Motor Management Software for the ALL-TEST IV

  • Motor Database
  • Automated diagnosis of test results
  • Trending of all measurements for predictive maintenance
  • Scheduling and work order management

Request a Quote

Download PDF

Motor Circuit Analysis Reference Book

Motor Circuit Analysis: Theory, Application and Energy Analysis by Dr. Howard W. Penrose, Ph.D. is an essential tool for the motor circuit analyst. It includes extensive analysis and troubleshooting sections, plus information on using the ALL-TEST PRO™ instruments, software tools, and the US DOE MotorMaster + as part of an energy and reliability based predictive maintenance program.  

Also includes Dr. Penroses' supplemental book: Motor Circuit Analysis: Electric Motor Diagnostics .

$199.95

Request a Quote

Motor Phase and Rotation Tester

Take the guesswork out of wiring a motor by quickly identifying the phase hook-up for correct rotation.

$99

Request a Quote

Download PDF