--- product_id: 72790046 title: "BTMETER BT-39K Multimeter with Case, 4000 Count Volt Ohm Amp Meter Autoranging DMM for AC/DC Current, Voltage, Resistance Frequency Tester, with NCV, Audible Continuity, Diode, Auto Backlight Meter" brand: "btmeter" price: "£23.15" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/72790046-btmeter-bt-39k-multimeter-with-case-4000-count-volt-ohm store_origin: GB region: United Kingdom --- # 4000 count auto-ranging accuracy Auto backlight for low-light work CATIII 600V double fuse safety BTMETER BT-39K Multimeter with Case, 4000 Count Volt Ohm Amp Meter Autoranging DMM for AC/DC Current, Voltage, Resistance Frequency Tester, with NCV, Audible Continuity, Diode, Auto Backlight Meter **Brand:** btmeter **Price:** £23.15 **Availability:** ✅ In Stock ## Summary > 🔧 Empower Your DIY Game with Precision & Safety ## Quick Answers - **What is this?** BTMETER BT-39K Multimeter with Case, 4000 Count Volt Ohm Amp Meter Autoranging DMM for AC/DC Current, Voltage, Resistance Frequency Tester, with NCV, Audible Continuity, Diode, Auto Backlight Meter by btmeter - **How much does it cost?** £23.15 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/72790046-btmeter-bt-39k-multimeter-with-case-4000-count-volt-ohm) ## Best For - btmeter enthusiasts ## Why This Product - Trusted btmeter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built for Safety:** Dual IEC 61010-1 & CATIII 600V fuses plus rubber corner guards protect you and your device from overloads and drops. - • **Smart Visibility:** Intelligent auto backlight adapts to ambient light, so you never miss a detail—even in dim environments. - • **All-in-One Pro Kit:** Comes complete with test leads, fabric case, batteries, and a user manual—ready to tackle any electrical challenge. - • **Hands-Free Convenience:** Includes wrist strap and magnet mount for versatile, hands-free operation—stay efficient and in control. - • **Precision at Your Fingertips:** 4000-count auto-ranging ensures pinpoint voltage, current, and resistance readings every time. ## Overview The BTMETER BT-39K is a compact, durable digital multimeter featuring 4000-count auto-ranging for AC/DC voltage, current, resistance, capacitance, and frequency measurements. It boasts intelligent auto backlight, non-contact voltage detection (NCV), audible continuity, and diode testing. Certified to CATIII 600V with dual fuse protection and rubber guards, it ensures maximum safety. Accessories like a wrist strap and magnet mount enable hands-free use, making it the ultimate tool for professionals and serious DIYers alike. ## Description BTMETER BT-39K Multimeter with Case, 4000 Count Volt Ohm Amp Meter Autoranging DMM for AC/DC Current, Voltage, Resistance Frequency Tester, with NCV, Audible Continuity, Diode, Auto Backlight Meter ## Features - 【High Accuracy VOLTMETER】Function : 4000 count Auto Range , AC/DC voltage, AC/DC current, Resistance, Capacitor, Frequency, Duty Cycle, Non Contact AC Voltage (NCV) detection, positive diode ,audible visual continuity, Relative Value , Data Hold, Auto Back Light, Auto Power off , etc - 【Intelligent Auto Backlight】The dvom can sense the ambient brightness and turn ON/OFF the backlit screen automatically, which saves the trouble to turn on/off manually. 25MM high digits, large read out display multi meter - 【“REL” for Zeroing Out】 Press “REL” button to zero out the meter before measurement, the multimeter will test out the most accurate readings, especially useful for measure micro readings ( milliampere,micro amp,microfarad, millivolt) etc. - ✅【DOUBLE FUSES】 This digital voltage current meter tester equipped IEC 61010-1 & CATIII 600V 2 easily accessible fuse overload protection on all ranges. Safely and accurately for you to troubleshoot a variety of electric problems for circuit - ✅ SAFETY PROTECTION: IEC 61010-1 & CATIII 600V overload protection on all ranges. Protective rubber sleeve for 1m drop protection. 1 year warranty - ✅【12 MONTHS WARRANTY】Included all accessories you need: 1x BT-39K Electric Meter, 1x Magnet on the back, 1x Wrist Strap, 1x Multimeter Fabric Case, 2x1.5V batteries, 1x User Manual. Lifetime after-sale service, 100% guaranteed to let you buy this auto range mutimeter confidently. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | BTMETER | | Power Source | Battery Powered | | Style | Digital | | Color | BT-39K w/o Temperature Test (Blue) | | Item Weight | 250 Grams | | Item dimensions L x W x H | 1.54 x 1.22 x 5.91 inches | | Min. Operating Voltage | 400 Millivolts | | Specification Met | Iec | | Measurement Type | Multimeter | | UPC | 703546921647 | | Manufacturer | BTMETER | | Part Number | BT-39K Blue | | Item Weight | 8.8 ounces | | Product Dimensions | 1.54 x 1.22 x 5.91 inches | | Item model number | BT-39K | | Batteries | 2 AAA batteries required. | | Is Discontinued By Manufacturer | No | | Material | ABS | | Item Package Quantity | 1 | | Number Of Pieces | 1 | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** BTMETER - **Power Source:** Battery Powered - **Style:** Digital - **Color:** BT-39K w/o Temperature Test (Blue) - **Item Weight:** 250 Grams ## Images ![BTMETER BT-39K Multimeter with Case, 4000 Count Volt Ohm Amp Meter Autoranging DMM for AC/DC Current, Voltage, Resistance Frequency Tester, with NCV, Audible Continuity, Diode, Auto Backlight Meter - Image 1](https://m.media-amazon.com/images/I/71JICIOUC0L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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/72790046-btmeter-bt-39k-multimeter-with-case-4000-count-volt-ohm](https://www.desertcart.co.uk/products/72790046-btmeter-bt-39k-multimeter-with-case-4000-count-volt-ohm) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-19*