--- product_id: 50651728 title: "Megger MFT1721 17. Output Multifunction Installation Tester" brand: "megger" price: "£2089.92" currency: GBP in_stock: true reviews_count: 7 url: https://www.desertcart.co.uk/products/50651728-megger-mft1721-17-output-multifunction-installation-tester store_origin: GB region: United Kingdom --- # 17 output tests for comprehensive diagnostics True RMS voltage & current measurement Automatic RCD & phase rotation testing Megger MFT1721 17. Output Multifunction Installation Tester **Brand:** megger **Price:** £2089.92 **Availability:** ✅ In Stock ## Summary > ⚡ Power Your Projects with Precision – The Ultimate Multifunction Tester for Pros! ## Quick Answers - **What is this?** Megger MFT1721 17. Output Multifunction Installation Tester by megger - **How much does it cost?** £2089.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/50651728-megger-mft1721-17-output-multifunction-installation-tester) ## Best For - megger enthusiasts ## Why This Product - Trusted megger brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Level RCD Testing:** Automatic RCD, 3-phase RCD, and type B RCD tests ensure flawless safety verification every time. - • **Precision You Can Trust:** True RMS voltage measurement and optional clamp current measurement deliver unmatched accuracy. - • **Future-Ready Insulation Testing:** Expanded 100V insulation test range and MV sensor input keep you ahead in low voltage diagnostics. - • **User-Friendly, Professional Design:** Intuitive interface and robust build make it the go-to tool for electricians and engineers alike. - • **All-in-One Electrical Certification Powerhouse:** Complete BS7671 compliance with 17 essential output tests for industry, commercial, and residential use. ## Overview The Megger MFT1721 is a cutting-edge multifunction installation tester designed for comprehensive low voltage electrical system testing. It features 17 output tests, including advanced RCD testing, true RMS voltage measurement, and an extended insulation test range, all compliant with BS7671 standards. Lightweight and user-friendly, it’s the trusted choice for professionals seeking accuracy, reliability, and efficiency in industrial, commercial, and residential electrical certification. ## Description This latest set of multifunction installation tests expands the nomenclature and enormous value of these testers. The range of 3 instruments is expressly used to test electrical low voltage systems according to BS7671. They offer all the tests required to complete the required electrical certification for fixed-wired installations in industry, commercial and residential areas. MFT1721 (1008-123) - The most popular tester that offers all the advantages of the MFT1710, including automatic RCD testing and adding phase rotation, 3-phase RCD testing and current measurement with the optional clamp. This now adds an additional 100V insulation test area, a true RMS voltage measurement, a MV sensor input and type B RCD test. Review: Great product - Purchased initially for college course, then using since for electrical work. Not cheap but comparable with other makes, but worth every penny. Accurate and reliable and easy to use. Looks professional too. Review: Good piece of equipment - As far as electrical testers go it's a brilliant piece of kit. I could have purchased this at the number wholesalers but as usual desertcart could get it to me quicker and quite a bit cheaper. 10 out 10 desertcart for delivery and price. In regards to the tester if you in the industry you know how good these items. ## Features - 17. Output - Sold as everyone - easy to use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01ELZSMZO | | Best Sellers Rank | 368,710 in DIY & Tools ( See Top 100 in DIY & Tools ) 906 in Multi Testers | | Brand | Megger | | Colour | black | | Customer Reviews | 4.6 out of 5 stars 31 Reviews | | Global Trade Identification Number | 05036175234402 | | Included Components | 1 | | Item Weight | 1 Kilograms | | Item weight | 1 Kilograms | | Manufacturer | Megger | | Manufacturer Part Number | MFT1721 | | Measurement Type | Voltmeter | | Measurement type | Voltmeter | | Model Number | AVO/MFT1721 | | Power Source | Corded Electric | | Power source | Corded Electric | | Style | Modern | | Style Name | Modern | | UPC | 772040282752 | | Unit Count | 1 Multifunction Tester | ## Product Details - **Brand:** Megger - **Colour:** black - **Item weight:** 1 Kilograms - **Power source:** Corded Electric - **Style:** Modern ## Images ![Megger MFT1721 17. Output Multifunction Installation Tester - Image 1](https://m.media-amazon.com/images/I/51rcq5YjNiL.jpg) ![Megger MFT1721 17. Output Multifunction Installation Tester - Image 2](https://m.media-amazon.com/images/I/41STSprudjL.jpg) ![Megger MFT1721 17. Output Multifunction Installation Tester - Image 3](https://m.media-amazon.com/images/I/51VygPufsHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by L***D on 3 April 2026* Purchased initially for college course, then using since for electrical work. Not cheap but comparable with other makes, but worth every penny. Accurate and reliable and easy to use. Looks professional too. ### ⭐⭐⭐⭐⭐ Good piece of equipment *by A***R on 16 February 2020* As far as electrical testers go it's a brilliant piece of kit. I could have purchased this at the number wholesalers but as usual Amazon could get it to me quicker and quite a bit cheaper. 10 out 10 Amazon for delivery and price. In regards to the tester if you in the industry you know how good these items. ### ⭐⭐⭐ Happy with product not happy with delivery *by M***D on 27 March 2022* Happy with the item, but delivery driver left the item outside the front of my house and said it was with a neighbour. Wouldn’t usually mind but when the Item is worth nearly a £1000 it’s not great ## Frequently Bought Together - Megger MFT1721 17. Output Multifunction Installation Tester - C.K 3963 Cable Cutter 210mm - CK Re-Threading Tool M3.5x0.6, Red --- ## 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.co.uk/products/50651728-megger-mft1721-17-output-multifunction-installation-tester](https://www.desertcart.co.uk/products/50651728-megger-mft1721-17-output-multifunction-installation-tester) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-26*