• Skip to primary navigation
  • Skip to main content

PMI

  • Home
  • Products
  • Library
    • Videos
      • All
      • Bolt Quality Tests
      • Promotional Videos
      • Support Videos
      • Power Quality Decoded
    • White Papers
      • All
      • Artificial Intelligence
      • Case Studies
      • Communications
        • All Communications
        • Cellular Communications
        • General Communications
      • Distributed Generation
      • IEEE Standards
      • Power Quality
        • All Power Quality
        • Analyzing Waveforms
        • Flicker
        • PQ Data Analysis
        • PQ Theory
      • Products
        • All Products
        • Boomerang
        • Boomerang SCADA
        • Box Recorder
        • Canvass
        • Eagle
        • Flex CT
        • Guardian
        • Merlin™
        • Meter Sockets
        • PQ Canvass
        • ProVision
        • Revolution
        • TLAR
        • Using PMI Recorders
      • Voltage
        • All Voltage
        • CVR
        • Voltage Sag
        • Voltage Unbalance
      • Harmonics
  • Training
    • All
    • PDH Eligible Classes
    • On-Site Training
    • Live Webinars
  • Support
  • Our Company
    • About
    • Contact
    • Join Our Team!
    • Receive our Newsletter
    • PQ Resources
    • Power Quality Solutions
  • Account
  • Cart - 0 items
Tlar-2 Current Clamp.
tlar 2tlar-clamptlar-port

TLAR Current Clamp

$1,565.00 – $3,500.00Price range: $1,565.00 through $3,500.00

Please call +1 (800)296-4120 for International Pricing

The PMI TLAR Current Clamp is a high-precision AC current probe designed for accurate power quality measurements across a wide range of applications. With selectable 20A and 200A ranges, it delivers exceptional resolution at low current levels while maintaining the flexibility to measure higher loads, making it ideal for detailed power quality analysis. Engineered for use with PMI power quality recorders, the TLAR clamp provides reliable current measurement for waveform capture, harmonic analysis, and event monitoring. Its wide frequency response from 40 Hz to 10 kHz ensures accurate representation of both fundamental and higher-order harmonic content.

Designed with safety and usability in mind, the clamp is rated for 600 VAC CAT III environments, allowing it to be deployed confidently in demanding electrical systems. Its compact probe design supports installation in tight enclosures, while multiple probe configurations enable flexible multi-phase measurements.

By combining high accuracy, strong noise immunity, and dependable performance, the TLAR Current Clamp enables engineers and technicians to capture high-quality current data and perform more precise power quality diagnostics.


  • Clear

Have a PQ Question? Ask Merlin™ — Free

Send it to askmerlin@powermonitors.com or text (540) 383-3144

  • Features & Benefits
  • Specs
  • Downloads
  • White Papers
  • Videos
  • FAQ

Features & Benefits

The TLAR Current Clamp is designed to deliver high-accuracy current measurements essential for detailed power quality analysis. Its dual 20A and 200A ranges provide flexibility across a wide range of applications, while maintaining excellent resolution at lower current levels. This makes it especially effective for capturing subtle load variations and improving data accuracy in sensitive measurements.

With a frequency response from 40 Hz to 10 kHz, the clamp accurately captures both fundamental current and higher-order harmonics. This capability is critical for diagnosing power quality issues such as harmonic distortion, equipment malfunction, and waveform abnormalities. By providing reliable data across a broad frequency spectrum, the TLAR supports more comprehensive analysis and faster root cause identification.

The clamp’s performance is further enhanced by its low sensitivity to conductor positioning and adjacent conductors, minimizing measurement error in real-world installations. This ensures consistent and repeatable results even in crowded electrical environments.

Safety is a key consideration, with a 600 VAC CAT III rating that allows use in industrial and utility settings. The robust design and environmental protection ratings support operation in demanding conditions, while compact probe dimensions enable installation in tight or enclosed spaces.

Optimized for compatibility with PMI recorders, the TLAR integrates seamlessly into existing workflows, enabling high-quality current data collection for waveform capture, harmonics analysis, and long-term monitoring. The result is improved diagnostic accuracy, reduced troubleshooting time, and more reliable power quality insights.

Specs

Electrical Specifications
Current Ranges 20A, 200A AC
Operating Limit 200A Continuous
Frequency Range 40 to 10kHz
Working Voltage 600 VAC max
Influence of conductor position in jaw 0.5% of reading at 50/60Hz
Influence of adjacent conductor 1.50%
Influence of frequency 40Hz to 1kHz: 3% of reading, 1kHz to 10kHz: 12% of reading
Phase Shift
1-20A ≤3 degrees
20-80A ≤2 degrees
80-200A ≤2.5 degrees
Accuracy
20A scale 1 to 20 A: 1.5% of reading ±0.1A
200A scale 1.5% of reading ±0.5A
Safety
Rating UL 61010B-1, IEC 61010-1, 600V CAT III
PMI Recorder Capability
Compatibility 10A range only with iVS-3/600E and ViPs with SNs lower than 61000, otherwise adjustable 20A/200A range
Environmental
Operating Temp 14°F to 131°F, -10°C to 55°C
Operating Relative Humidity 85% RH
Case Protection Probes – IP40, Enclosure – IP65
Physical Dimensions
Maximum Conductor Size 0.78 in (20 mm), bus bar 20 x 5 mm
Probes 5.47 x 2.00 x 1.18 in (139 x 51 x 30 mm)
Enclosure 2.36 x 1.38 x 0.67 in
Weight TLAR+200/3 – 0.75 lb, TLAR+200/4 – 1.00 lb
Probe Leads 4 ft, 600V rating
Output Cable 9 in, 600V rating

Downloads

Specification Sheet

  • TLAR Spec Sheet

White Papers

Measuring Current: Best Practices

Optimizing Current Resolution Using TLARs or Flex CTs

Using PMI’s TLAR and TLAR-S Clamp-Style Current Transformers

Click Here for Product-Related White Papers

Videos


FAQ

What current ranges does the TLAR Current Clamp support?

The TLAR Current Clamp offers two selectable ranges, 20A and 200A AC. Choosing the range that matches your expected current gives the best resolution.

What’s the difference between the TLAR+200/3 and TLAR+200/4?

The TLAR+200/3 includes three current probes, suited to three-phase measurements. The TLAR+200/4 includes four probes, adding a channel for a neutral or additional load.

Which PMI recorders is the TLAR Current Clamp compatible with?

The TLAR Current Clamp is designed for PMI recorders that support iron-core TLAR clamps, including the Boomerang, Eagle, and Revolution.

What voltage rating is the TLAR Current Clamp safe for?

The clamp is rated for 600 VAC, CAT III environments, allowing safe use in industrial and utility settings.

What’s the maximum conductor size the clamp can accommodate?

The TLAR Current Clamp accommodates conductors up to 0.78 in (20 mm) in diameter, or bus bars up to 20 x 5 mm.

How do I ask a power quality question about my data?

Email Merlin™ at askmerlin@powermonitors.com or text (540) 383-3144. Merlin™ is PMI’s AI assistant, trained on 425+ technical white papers.

Related products

  • Flex CT

    Flex CT

    view more
  • Tlar-s Compact Current Clamp.

    TLAR-S Current Clamp

    view more

Have a PQ question? Ask Merlin™ — free. Send it to askmerlin@powermonitors.com or text (540) 383-3144.

Power Monitors, Inc. — Tools you Need. People you Trust.

Power Monitors, Inc. is an industry-leading product design and manufacturing firm based in Mt. Crawford, Virginia. PMI® strives to solve power quality problems by listening to our customers and working with them to design and manufacture products. Total customer satisfaction is the primary goal of all PMI® staff.

24/7 Tech Support 800.296.4120

Resources

  • White Papers
  • Videos
  • Training
  • Live Webinars
  • PQ Resources
  • Support

Company

  • About Us
  • Contact
  • Careers
  • Newsletter
  • Product Registration
  • Terms & Conditions
800 N Main St, Mt Crawford, VA 22841 | Toll Free 800.296.4120 | Fax 540.432.9430
© 2026 Power Monitors, Inc.