Skip to Main Content
  • Instrumart
Instrumart logo
  • Products
  • Brands
  • Applications
  • Lab
  • Blog
  • Account
  • Email Us
  • 1-800-884-4967
  • What can we help you find?

    Can’t find what you’re looking for? Contact one of our engineers today. We’re open 8:00 am to 5:00 pm ET.
    • 1-800-884-4967
    • Email Us
    • Live Chat
  1. Electrical Testers

Phasing Testers

Learn more about Phasing Testers
More About Phasing Testers

Phasing testers are used on grounded and ungrounded alternating current systems to check high-voltage fuses, test for correct phase connections and test for the absence of high voltage on de-energized lines or apparatus.

Phasing testers consists of two insulated fiberglass poles, one with a length of insulated cable stored on a reel and the other with a display module. Each pole has end fittings used for interchangeable probes. When testing, the cable is attached to the display and both poles are used to touch the probes to the appropriate conductors for making phase-to-phase or phase-to-ground voltage measurements.

Applications for phasing testers include absolute phase-angle identification, mapping and tagging, transmission phasing, distribution phasing, secondary phasing, capacitive test-point phasing, mobile substation phasing, all general phasing, CW/CCW phase sequences, URD and overhead, and flag delta/wye or wye/delta transformations

If you have any questions regarding phasing testers please don't hesitate to speak with one of our engineers by e-mailing us at sales@instrumart.com or calling 1-800-884-4967.

your friendly engineer
Questions? Call one of our engineers at 1-800-884-4967.

Filter Phasing Testers

BRAND
PRICE
IN STOCK
Megger Detex Phasing Tester
Megger Detex Phasing Tester
4-35kV LED phasing detector with two fixed-length, 43in (1092mm) poles with hand guards.
$2,775.00
Extech 480400 3-Phase Rotation Tester
Extech 480400 3-Phase Rotation Tester
Checks phase sequence and phase status.
$109.99
AEMC 6610 Phase Rotation Meter
AEMC 6610 Phase Rotation Meter
Provides greater safety from potential electrical shock with non-metallic contact voltage sensor clips.
$199.00 $189.05
Amprobe PRM-6 Phase Sequence and Motor Rotation Tester
Amprobe PRM-6 Phase Sequence and Motor Rotation Tester
Designed to test the motor rotation of 3-phase systems and verify 3-phase receptacle wiring and phase sequencing.
$267.09

Recently Viewed

United States Canada Mexico
Shop
Products
Brands
Applications
Support
Customer Service
Ask a Question
Live Chat
Track Order
Fraud Prevention
Financing
Our Company
Blog
About Us
Contact Us
Jobs
Travel Information
Our Team
Privacy Policy
Accessibility Statement
Connect
1-800-884-4967
sales@instrumart.com
Instrumart
35 Green Mountain Dr
S Burlington, VT 05403 US
Mo-Th 8:00am to 5:30pm ET
Fr 8:00am to 5:00pm ET
Join Us on Facebook
Follow Us on X

Instrumart is a member of a family of industrial stores

Instrumart Compressor World Pump World BioPharm World Filtration World Motion World Qualitrol Engineered Solutions Wholesale Air Pipe
© Instrumart 2025

Family of Industrial Stores

Welcome to our family of stores, your go-to source for a wide selection of commercial and industrial products in the flow control and automation sectors. Each store features a curated range of specialized industrial solutions, with many items designed to complement each other, ensuring you can find everything you need for your specific application. Explore the stores below to discover our extensive product offerings for your business needs.

  • Instrumart

    Shop Industrial and Laboratory Instruments.

    Shop Now!
  • Compressor World

    Shop Compressed Air Equipment.

    Shop Now!
  • Pump World

    Shop Industrial, Water, and Waste Water Pumps.

    Shop Now!
  • BioPharm World

    Shop Sanitary Process Solutions and Products.

    Shop Now!
  • Filtration World

    Shop Industrial Filters.

    Shop Now!
  • Motion World

    Shop Motion Control and Process Automation Systems.

    Shop Now!
  • Qualitrol

    Shop Remanufactured or Repair Automation Products.

    Shop Now!
  • Engineered Solutions

    Shop Custom Engineered and Manufactured Systems.

    Shop Now!
  • Wholesale Air Pipe

    Shop Air Piping.

    Shop Now!