--- product_id: 9424343 title: "Gardner Bender GCM-500 AC Clamp Meter with Lockjaw" brand: "gardner bender" price: "B/.170" currency: PAB in_stock: true reviews_count: 1 category: "Gardner Bender" url: https://www.desertcart.com.pa/products/9424343-gardner-bender-gcm-500-ac-clamp-meter-with-lockjaw store_origin: PA region: Panama --- # 600A AC current clamp range Lockjaw prevents misuse 8-position smooth rotary dial Gardner Bender GCM-500 AC Clamp Meter with Lockjaw **Brand:** gardner bender **Price:** B/.170 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in accuracy, unlock your potential! ## Quick Answers - **What is this?** Gardner Bender GCM-500 AC Clamp Meter with Lockjaw by gardner bender - **How much does it cost?** B/.170 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/9424343-gardner-bender-gcm-500-ac-clamp-meter-with-lockjaw) ## Best For - gardner bender enthusiasts ## Why This Product - Trusted gardner bender brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Drop-tested up to 3ft and fuse/diode protected for professional durability - • **Trusted Brand Legacy:** Backed by 50+ years of Gardner Bender quality and innovation - • **User-Friendly Display:** Easy-to-read analog dial with data hold for stable readings - • **Precision Current Measurement:** Clamp jaws open only in Amp mode for foolproof readings - • **Versatile 4-in-1 Functionality:** Measures AC current, AC/DC voltage, and resistance with ease ## Overview The Gardner Bender GCM-500 is a rugged, analog clamp meter designed for professionals and DIYers alike. Featuring a 600A AC current clamp with a unique Lockjaw safety feature, an 8-position rotary dial, and multi-function measurement capabilities, it delivers precise readings without direct conductor contact. Its durable build, easy-to-read display, and data hold function make it an essential tool for reliable electrical diagnostics. ## Description The Gardner Bender GCM-500 clamp-on analog multimeter is a 4 function, 8 range manual-ranging tester engineered to measure AC Current (600A), AC/DC Voltage (600/60V), and Resistance (1000Ω). Similar to standard analog multi-meters, clamp meters offer a large range of functions with the additional unique ability to measure current without having to contact live conductors. This tester includes a 1.5 inch jaw size with the Lockjaw feature that prevents misuse by only allowing the jaws to open in the Amps mode. Unit also offers an 8 position smooth rotary dial, zero Ohms adjustment dial and a data hold switch to maintain the reading on the easy-to-read display. Unit meets cETLus agency approvals, is fuse and diode protected, and includes a calibration screw. Tester provides a 3ft drop and 150 lb. Gardner Bender offers over 50 years of experience making professional electrical testers, tools, and supplies so you can count on us to provide quality-performing products for professional and DIY use. Requires 1 AA battery (not included). Review: Five Stars - excellent ## Features - Easy to read display - Lockjaw feature prevents misuse - jaws only open when dial is set to Amp s - Measure current, voltage, and resistance - Measure current drawn by appliances - Measurement lock features holds indicator in place ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0009X8H80 | | Best Sellers Rank | #1,450,423 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,363 in Multi Testers | | Brand Name | Gardner Bender | | Color | black | | Customer Reviews | 4.6 4.6 out of 5 stars (10) | | Global Trade Identification Number | 00032076047566 | | Included Components | GARDNER BENDER GCM-500 Analog Clamp Meter,4 Func.,8 Range | | Item Dimensions | 2.75 x 6.75 x 11.88 inches | | Item Weight | 0.45 Pounds | | Manufacturer | Gary Cooper Publishing House | | Measurement Type | Multimeter | | Model | GCM-500 | | Part Number | GCM-500 | | Power Source | Battery Powered | | Specification Met | Cetlus | | Style Name | Manual 4 Function / 8 Range | | UPC | 032076049034 032076047566 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Gardner Bender - **Color:** black - **Item Weight:** 0.45 Pounds - **Power Source:** Battery Powered - **Style:** Manual 4 Function / 8 Range ## Images ![Gardner Bender GCM-500 AC Clamp Meter with Lockjaw - Image 1](https://m.media-amazon.com/images/I/61qvkuSSSJL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five Stars *by J***G on August 4, 2014* excellent --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/9424343-gardner-bender-gcm-500-ac-clamp-meter-with-lockjaw](https://www.desertcart.com.pa/products/9424343-gardner-bender-gcm-500-ac-clamp-meter-with-lockjaw) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-07-07*