Add $50.00 for FREE shipping
Up to 20% Off Insteon Starter Kits!Free Shipping On Orders $50 And Up
Tool Type
Tool Accessories
Ease of Installation
Beginner (Installs < 10 minutes)
Extech Instruments
Other Ways to Shop
In Stock
Order the Smarthome Catalog

Expand the Current Measurement Capabilities of Your Extech Power Analyzer
Extech Instruments PQ34-30 3000A Current Flexible Clamp Probes for Power Ana
Extech Instruments PQ34-30 3000A Current Flexible Clamp Probes for Power Analyzers
Extech Instruments PQ34-30 3000A Current Flexible Clamp Probes for Power Analyzers
Item# 90205
Price: $898.97
Free shipping on orders over $50 - See Details


  • Flexible Current Clamp Probes for wrapping around busbars
  • Set of 3 clamp probes with 24" (600mm) perimeter
  • 3000A, 300A, and 30A range switch
  • Each probe includes a 3.4 meter cable for hard to reach connections

Essential Info

The Extech PQ34-30 is a set of three 3000A current probes designed to be used with the Extech PQ3450 or PQ3470 Power Analyzers. The PQ34-30 includes a range switch allowing you to adjust the amperage from 3000, 300 or 30 Amp ranges. These probes are shipped fully tested and calibrated and, with proper use, will provide years of reliable service. These current clamps allow you to easily expand the current measurement capabilities of your Extech Power Analyzer providing additional flexibility.


What's Included

  • 3x - 3000 Amp Clamp Probes with 3.4 Meter Cable
  • 1x - User Manual
  • Specifications

    ManufacturerExtech Instruments
    Manufacturer Product NoPQ34-30
    CompatibilityExtech PQ3450 and PQ3470
    Measurement ranges30A, 300A and 3000A, switch selectable
    Output sensitivity100mV/A on the 30A range
    10mV/A on the 300A range
    1mV/A on the 3000A range
    Output couplingAC coupled
    Accuracy (50/60Hz)± 1% F.S. @ 23 ± 5°C (50/60Hz)
    Frequency range45 to 400 Hz
    Max conductor sizeRound: (177mm (7"), Oval: 216mm (8.5")
    Phase error (50/60Hz)< ± 1°
    Minimum load100 K ohm for specified accuracy
    Linearity±0.2% of reading from 10% to 100% of range
    Conductor Position Sensitivity±0.2% of reading from 10% to 100% of range
    Enclosure materialUL 94-V0 rated
    SafetyIEC 1010, Category III 600V
    Power Supply8V± 1V (supplied from meter)
    Operating Temperature32°F to 122°F (0°C to 50°C)
    Operating HumidityLess than 80% RH
    Circuit Box Dimensions4.1" X 2.2" X 1.3" (105x56.5x33mm)
    Flex Probe Dimensions23.6" Length .57" Diameter (600x14.5mm)
    Cable length11.2 Feet (3.4 Meters)
    DC plug size.216" x .098" (5.5 x 2.5mm) Diameter
    Weight1.06lbs (480g)
    Manufacturer WarrantyOne Year Limited Warranty

    Important notes:
    Only defective exchanges for identical item within 30 days of purchase. No other returns allowed on this item. For defective returns after 30 days, please contact the manufacturer.
    Manufacturer contact information: Extech Instruments Corp, Tel: (781) 890-7440 Ext 200


    Related Items

    Sign-up for Exclusive Email offers 
    How to Order Track Your Package Shipping Returns Contact Us Customer Service Retail Store
    Getting Started Learning Center FAQ Dealers Customer Testimonials Affiliate Program
    About Us INSTEON Press Awards Employment Guarantees Security & Privacy
    Free Catalog Email Newsletter Forum RSS Site Map
    Have questions? Call us at 800-762-7846 (Mon-Fri 5am-7pm and Sat 6am-3pm PT) or send us a message
    Place your order by 3pm PT for same day shipping
    Copyright 1995-2014 SMARTHOME™
    Verisign Secure Site PayPal Acceptance Mark