Ideal Industries TightSight TR...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$120.76
Ideal Industries TightSight TRMS Digital Clamp Meter Series

Ideal Industries TightSight TRMS Digital Clamp Meter Series

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Model: 61-737

In Stock (leaves warehouse same day if ordered before 3pm ET)

$120.76
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Ideal Industries TightSight TRMS Digital Clamp Meter Series

The Ideal Industries TightSight TRMS Digital Clamp Meter series, available in models 61-737, 61-747, and 61-757, is engineered for accurate current and voltage measurements on the job. Every model in this series shares a compact 1.4-Inch TightSight™ jaw, built for electricians and technicians who need to test in tight panel and enclosure spaces without sacrificing measurement accuracy. The series delivers up to 400-Amp AC current measurement and reads voltage up to 600-Volt AC/DC, making it suitable for residential, commercial, and light industrial electrical work. True-RMS (True Root Mean Square) measurement technology ensures accurate readings even on non-linear loads, such as those found on variable frequency drives, dimmers, and other modern electronic equipment where averaging-type meters can produce misleading results. Choose the model that fits your testing needs across the 61-737, 61-747, and 61-757 lineup, all built on the same dependable TightSight™ platform.

Key Features

  • TightSight™ Jaw Design: A compact 1.4-Inch jaw opening allows the meter to clamp around conductors in crowded panels and tight enclosures where standard-size clamp meters cannot reach.
  • True-RMS Measurement: Provides accurate readings on both linear and non-linear loads, ensuring reliable current and voltage data on modern electrical systems with electronic devices and variable loads.
  • 400-Amp AC Current Range: Measures AC current up to 400 amps, suitable for a wide range of branch circuit and feeder measurements in residential and commercial electrical panels.
  • 600-Volt AC/DC Voltage Range: Capable of measuring both AC and DC voltage up to 600 volts, giving technicians flexibility to test a wide variety of circuits and equipment with a single tool.
  • Digital Display: Digital readout provides clear, easy-to-read measurement values for fast diagnostics and troubleshooting in the field.
  • Compact, Job-Ready Design: Sized for one-handed operation and portability, making it a practical addition to any electrician's toolkit or test equipment bag.
  • Model Selection: Available across the 61-737, 61-747, and 61-757 models, all sharing the same TightSight™ jaw and TRMS measurement platform.

Technical Specifications

  • Jaw Opening: 1.4-Inch (TightSight™)
  • AC Current Range: Up to 400-Amp AC
  • Voltage Range: Up to 600-Volt AC/DC
  • Measurement Technology: True-RMS (TRMS)
  • Display Type: Digital
  • Model Options: 61-737, 61-747, 61-757

Typical Applications

  • Electrical Panel and Load Center Diagnostics
  • Branch Circuit and Feeder Current Testing
  • Residential and Commercial Electrical Troubleshooting
  • Testing in Tight or Crowded Electrical Enclosures
  • AC/DC Voltage Verification on Electrical Equipment

Why Ideal Industries?

Ideal Industries builds test instruments engineered for the demands of daily professional electrical work. Across the 61-737, 61-747, and 61-757 models, the True-RMS accuracy, 400-Amp AC and 600-Volt AC/DC measurement capability, and space-saving TightSight™ jaw design combine to give electricians a dependable, versatile tool for diagnosing circuits quickly and accurately, even in the tightest panel spaces.

Manufacturer Resources

Product Specs

Product Type:
Clamp Meter
Amperage Rating:
400A AC
Voltage Rating:
600V AC/DC
Department:
Electrical
Product Subgroup:
Multimeters
list_batch:
IDL-20260924
Product Group:
Test & Measurement

Ideal Industries 61-737 – Frequently Asked Questions

1) What is the difference between the Ideal TightSight clamp meter models 61-737, 61-747 and 61-757?
The three TightSight TRMS clamp meters differ by measurement range. The 61-737 reads 400A AC and 600V AC/DC. The 61-747 adds DC current, at 400A AC/DC with 600V AC/DC. The 61-757 steps up to 600A AC/DC with 600V AC and 1000V DC. If you only ever measure AC current on branch circuits, the 61-737 covers it. If you work on DC, solar strings, or battery systems, pick the 61-747 or the 61-757 for the higher DC voltage ceiling.
2) Will an Ideal TightSight clamp meter fit around conductors inside a crowded load center?
That is what the TightSight jaw is for. The jaw opening is 1.4 inches, which is smaller than a standard clamp meter head, so it gets around individual conductors in tight panels and enclosures. Bear in mind 1.4 inches is the limit: large feeder conductors or a bundle thicker than that will not fit the jaw, and you would need a flexible current probe or a larger-jaw meter for those.
3) Can the Ideal TightSight clamp meter measure DC current, or only AC?
Depends on the model. The 61-737 measures AC current only, up to 400A. For DC current you need the 61-747 (400A AC/DC) or the 61-757 (600A AC/DC). All three read both AC and DC voltage.
4) Do I need True-RMS on a clamp meter for VFDs and dimmer circuits?
Yes, and that is the reason to choose the TightSight TRMS series. True-RMS measurement reads non-linear loads correctly, including variable frequency drives, dimmers, and other electronic equipment where an averaging meter gives misleading numbers. All three models (61-737, 61-747, 61-757) are built on the same True-RMS platform.
5) Is a 400A clamp meter enough for commercial panel work, or should I go to 600A?
400A AC covers most branch circuit and feeder measurements in residential and commercial panels, which is what the 61-737 and 61-747 are rated for. If you regularly read service-entrance or large feeder current above 400 amps, move to the 61-757 at 600A AC/DC. Jaw size is the other constraint: all three share the 1.4 inch TightSight jaw, so very large conductors will not physically fit regardless of the amp rating.
6) What is the highest voltage I can test with an Ideal TightSight TRMS clamp meter?
600V AC/DC on the 61-737 and 61-747. The 61-757 raises the DC side to 1000V while staying at 600V AC, which matters if you are verifying PV array or battery bank voltages above 600V DC.
7) Can one person use this clamp meter while working inside a live panel?
The TightSight meters are sized for one-handed operation and portability, with a digital readout for quick values while you are working in the enclosure. The narrow 1.4 inch jaw is the part that makes that practical, since you are not fighting a big head into a crowded gutter.
How fast can I get the Ideal Industries 61-737 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Ideal Industries 61-737 come with a warranty?
Absolutely. The Ideal Industries 61-737 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Ideal Industries 61-737?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Ideal Industries 61-737 from ZenSupply?
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