
GCM-500 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.96 | Condition is New, Gardner Bender GCM-500 4 Function Analog Ranging Clamp Meter W Lockjaw, shipping cost = $8.18 | 100.0% |
![]() | $29.00 | Top Pick! Condition is New, Gardner Bender GCM-500 4 Function Analog Ranging Clamp On Electrical Multimeter, shipping cost = $9.14 | 100.0% |
![]() | $80.00 | Top Pick! Condition is New, Gardner Bender GCM-500 4 Function Analog Ranging Clamp On Electrical Multimeter, FREE SHIPPING | 99.5% |
![]() | $95.70 | Condition is New, GARDNER BENDER 623-GCM-500 AC CLAMP METER WITH LOCKJAW, FREE SHIPPING | 98.6% |
![]() | $109.69 | Top Pick! Condition is New, Gardner Bender GCM-500 Clamp Meter, 600 A, 600 VAC, 60 VDC, 1000 Ohm, Analog Dis, FREE SHIPPING | 99.6% |
![]() | $119.70 | Condition is New, GB-Gardner Bender GCM-500 Lockjaw Volt/Ohm/Am Meters, Analog, FREE SHIPPING | 98.9% |
![]() | $143.78 | Condition is New, Gardner Bender GCM-500 AC Clamp Meter with Lockjaw 1 Inch Jaw, black , FREE SHIPPING | 99.7% |

The Gardner Bender GCM-500 6004 AC Clamp Meter is a versatile and powerful electrical testing tool designed for professionals and DIY enthusiasts. This clamp meter, featuring a lockjaw jaw design and a 600-amp rating, is ideal for measuring AC current in both residential and industrial applications.
The lockjaw design of the GCM-500 sets it apart from other clamp meters on the market. This innovative feature ensures a secure and reliable connection to the conductors being tested, reducing the risk of slippage during the measurement process. The 600-amp rating allows the meter to handle large currents, making it suitable for testing heavy-duty electrical systems.
The GCM-500 is an AC clamp meter, meaning it is designed to measure alternating current (AC) flowing through conductors without the need to break the circuit or touch the wires. This makes it an essential tool for electrical troubleshooting, installations, and maintenance. The meter can measure current in the range of 10mA to 600A, providing accurate and precise readings.
The Gardner Bender GCM-500 6004 comes with several additional features to enhance its functionality and usability. It includes a backlit LCD display, which provides clear and easy-to-read measurements even in low-light conditions. The meter also features an auto-ranging function, which automatically selects the appropriate measurement range based on the test lead connection, simplifying the testing process and reducing the risk of errors.
Moreover, the GCM-500 is equipped with a CAT III 600V safety rating, ensuring user safety while performing electrical tests on live circuits. The meter's rugged design, with a rubberized housing and a durable, ergonomic grip, makes it suitable for use in harsh environments and provides a comfortable and secure hold during testing.
The Gardner Bender GCM-500 6004 AC Clamp Meter is an indispensable tool for any electrical professional or DIY enthusiast. With its powerful lockjaw design, wide measurement range, and additional features such as backlit LCD display, auto-ranging, and CAT III 600V safety rating, it offers both accuracy and reliability in electrical testing applications.
The Gardner Bender GCM-500 6004 AC Clamp Meter with Lockjaw Jaws is a popular choice among electricians and technicians due to its advanced features and capabilities. Here are some pros and cons of buying this clamp meter:
Pros:1. High Current Capacity: The clamp meter can measure currents up to 600 Amps, making it suitable for heavy industrial applications.
2. Lockjaw Jaws: The lockjaw jaws allow for one-handed operation and ensure a secure connection, preventing the meter from coming loose during measurements.
3. True RMS: The True RMS function allows for accurate measurements of non-sinusoidal signals, making it ideal for measuring power in non-linear loads.
4. Backlit Display: The backlit display ensures easy reading in low-light conditions.
5. CAT IV 600V: The meter is rated for CAT IV 600V, making it suitable for use in high-voltage applications.
Cons:1. Size and Weight: The clamp meter is larger and heavier than some other models, making it less portable.
2. Price: The clamp meter is more expensive than some other models with similar features.
3. Limited Frequency Measurement: The clamp meter does not have a built-in frequency measurement function, which may be a limitation for some applications.
In conclusion, the Gardner Bender GCM-500 6004 AC Clamp Meter with Lockjaw Jaws is a high-performance and versatile tool suitable for heavy industrial applications. Its advanced features, such as high current capacity, lockjaw jaws, and True RMS function, make it a valuable addition to any electrician's toolbox. However, its larger size and weight, as well as its higher price point, may be limitations for some users. Ultimately, if you require accurate and reliable current measurements in heavy industrial applications, this clamp meter is a worthwhile investment.
Details:
It offers 4 functions and 8 ranges, providing accurate measurements for various electrical applications. With a compact size of 8.25 x 1.5 3.5 and weight 150 lbs, this meter features clamp design for easy convenient use. The Gardner Bender 600 4 functions 8 ranges ac clamp meter with lockjaw is a versatile tool designed for measuring electric currents.
specifications metiprobe:
- brand: Gardner Bender
- mpn: Gcm-500
- type: Clamp Meters
- item height: 8.25 In
- upc: 032076047566
- measuring technology: Electric
- features: Clamp
- item length: 1.5 In
- item width: 3.5 In
- item weight: 150 Lb
shipping metiprobe:
- type: calculated
- service: usps ground advantage
- class: standard
- transit: 3-6 days
- carrier: usps
general metiprobe:
- category: Home & Garden > Workshop Equipment > Measuring Layout Tools > Meters, Sensors Probes
offer metiprobe:
- started: september 14, 2025
- in stock #: 5
- sold #: 14
- prices: $29.00–$143.78
- item condition: New
- options: ship-to-home
- availability: in stock
payments metiprobe:
- other
- wallet: paypal
- credit card: discover
- cash
seller metiprobe:
- rating: 99.4%
- city: circle pines, minnesota
- # reviews: 417
returns metiprobe:
- policy: no returns
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