--- product_id: 11855784 title: "Extech 382252 Earth Ground Resistance Tester Kit, 3 Ranges, Auto Zero" brand: "extech" price: "$761.94" currency: USD in_stock: true reviews_count: 13 category: "Extech" url: https://www.desertcart.us/products/11855784-extech-382252-earth-ground-resistance-tester-kit-3-ranges-auto store_origin: US region: United States of America --- # Measures AC/DC Voltage Stores up to 500 readings 3 resistance ranges: 20Ω/200Ω/2000Ω Extech 382252 Earth Ground Resistance Tester Kit, 3 Ranges, Auto Zero **Brand:** extech **Price:** $761.94 **Availability:** ✅ In Stock ## Summary > ⚡ Ground your work with precision and power! ## Quick Answers - **What is this?** Extech 382252 Earth Ground Resistance Tester Kit, 3 Ranges, Auto Zero by extech - **How much does it cost?** $761.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/11855784-extech-382252-earth-ground-resistance-tester-kit-3-ranges-auto) ## Best For - extech enthusiasts ## Why This Product - Trusted extech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Ready:** Includes test leads, auxiliary earth bars, protective holster, and a durable carrying case for field-ready convenience. - • **Multi-Function Meter:** Beyond resistance, test AC/DC voltage, resistance, and continuity with one compact device. - • **Battery Powered Freedom:** Operates on six AA batteries for reliable, portable use without dependency on power outlets. - • **Data at Your Fingertips:** Store and recall up to 500 readings to track and analyze your measurements effortlessly. - • **Precision Ground Testing:** Accurately measures earth ground resistance across three versatile ranges to ensure safety and compliance. ## Overview The Extech 382252 Earth Ground Resistance Tester Kit is a professional-grade tool designed for accurate earth ground resistance measurement in three ranges (20Ω, 200Ω, 2000Ω). It also tests AC/DC voltage, resistance, and continuity, making it a versatile instrument for electrical safety and maintenance. The kit includes all necessary accessories—test leads, two auxiliary earth bars, a protective rubber holster, carrying case, and six AA batteries—ensuring you’re ready for any job on site. With the ability to store up to 500 readings and a rugged design, it’s the go-to tester for professionals demanding reliability and precision. ## Description Product Description The 382252 is an Earth Ground Resistance Tester Kit which includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 omega. Also tests AC/DC Voltage, resistance and continuity. Featuring Automatic zero adjustment and three earth ground resistance ranges 20Ω/200Ω/2000Ω. Complete with test leads, 2 auxiliary earth bars, carrying case, protective rubber holster and six 1.5V AA batteries. From the Manufacturer Earth Ground Resistance Tester measures in 3 ranges from 20 to 2000 ohms. Additional measurements include: AC/DC Voltage, Resistance and Continuity. Comes complete with test leads, 2 auxiliary earth bars, carrying case, rubber holster, and six AA batteries. Review: 62% Method to Measure Ground Resistance - Utilized the 62% method on ground rods and encased ground electrode, test results obtained with the Extech meter were as anticipated. Overall the meter worked well, care should be taken in locating the current and potential probes to ensure accurate results. Review: Great product solid design. - Unit works well and easy to understand instructions. Used it several times to help find grounding issues. ## Features - Selectable units of in/s or mm/s for velocity, ft/s or m/s for acceleration, and in or mm for displacement - Remote vibration sensor on 39 inch (2 meter) cable - 5% basic accuracy - 10Hz to 1kHz frequency range - Store/recall up to 500 readings ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00390G3YA | | Best Sellers Rank | #108,562 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Ground Resistance Meters | | Brand | Extech | | Brand Name | Extech | | Color | Black | | Customer Reviews | 4.7 out of 5 stars 99 Reviews | | Global Trade Identification Number | 00793950822524 | | Included Components | Test leads, 2 earth bars, case, holster, six 1.5V AA batteries | | Item Dimensions | 7.9 x 3.6 x 2 inches | | Item Weight | 0.69 kg | | Item dimensions L x W x H | 7.9 x 3.6 x 2 inches | | Manufacturer | Extech | | Measurement Type | Ohmmeter | | Model | 382252 | | Part Number | 382252 | | Power Source | Battery Powered | | Specification Met | CE | | Style | Earth Bars (2pc) | | Style Name | Earth Bars (2pc) | | UPC | 793950822524 793950823521 | | Unit Count | 1 Count | | Upper Temperature Rating | 140 °F | | Warranty Description | 1 year | ## Product Details - **Brand:** Extech - **Color:** Black - **Item Weight:** 0.69 Kilograms - **Power Source:** Battery Powered - **Style:** Earth Bars (2pc) ## Images ![Extech 382252 Earth Ground Resistance Tester Kit, 3 Ranges, Auto Zero - Image 1](https://m.media-amazon.com/images/I/61rLX7shORL.jpg) ![Extech 382252 Earth Ground Resistance Tester Kit, 3 Ranges, Auto Zero - Image 2](https://m.media-amazon.com/images/I/71X1VE72FuL.jpg) ## Questions & Answers **Q: Is the product calibrated with a certificate that will satisfy UL requirements for testing? UL requires that we have a certificate.** A: I bough **Q: I need to test a building grounding system fed from a ground rod. Is this unit best for this application?** A: The manufacturer confirmed that the requested unit set up for this type of application. **Q: Viene ya calibrado para trabajar en colombia?** A: Si, pero en este caso tenemos distribuidores en Colombia que se lo pueden vender con los estandares de calibracion **Q: Is this meter used for the 3-pole earth restivity check?** A: Yes this meter can perform a 3-pole resistivity check. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 62% Method to Measure Ground Resistance *by R***S on March 19, 2021* Utilized the 62% method on ground rods and encased ground electrode, test results obtained with the Extech meter were as anticipated. Overall the meter worked well, care should be taken in locating the current and potential probes to ensure accurate results. ### ⭐⭐⭐⭐⭐ Great product solid design. *by M***O on May 16, 2026* Unit works well and easy to understand instructions. Used it several times to help find grounding issues. ### ⭐⭐⭐⭐⭐ Cumple *by L***E on October 14, 2025* Fácil de utilizar, pantalla frágil al tacto pero carcasa a prueba de caidas. ## Frequently Bought Together - Extech 382252 Earth Ground Resistance Tester Kit - Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter - ETCR ETCR2100A+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-200Ω --- ## 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.us/products/11855784-extech-382252-earth-ground-resistance-tester-kit-3-ranges-auto](https://www.desertcart.us/products/11855784-extech-382252-earth-ground-resistance-tester-kit-3-ranges-auto) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-25*