--- product_id: 144066754 title: "True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T)" brand: "btmeter" price: "251 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/144066754-true-rms-digital-multimeter-tester-6000-counts-ac-dc-20a store_origin: PL region: Poland --- # 6000 counts autoranging precision Extensible temperature probe included 20A AC/DC current measurement True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T) **Brand:** btmeter **Price:** 251 zł **Availability:** ✅ In Stock ## Summary > ⚡ Empower Your Diagnostics with Precision & Safety! ## Quick Answers - **What is this?** True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T) by btmeter - **How much does it cost?** 251 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/144066754-true-rms-digital-multimeter-tester-6000-counts-ac-dc-20a) ## 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 - • **Safety First:** Dual fuse protection and anti-burn thermistor circuit keep you secure during high-voltage testing. - • **Smart Visibility:** Intelligent auto backlight with ambient light sensor ensures perfect screen visibility in any environment. - • **All-in-One Toolkit:** Includes alligator clips, temperature probe, and storage case—ready for any professional challenge. - • **Hands-Free Efficiency:** 180° foldable kickstand plus strong magnet for effortless, hands-free operation anywhere. - • **Precision Meets Power:** 6000 counts TRMS autoranging for ultra-accurate AC/DC voltage, current, and resistance readings. ## Overview The BTMETER BT-770T is a professional-grade True RMS digital multimeter featuring 6000 counts autoranging for precise AC/DC voltage, current (up to 20A), resistance, capacitance, frequency, diode, continuity, and temperature measurements. Designed for hands-free use with a foldable kickstand and magnet, it includes smart auto backlighting and comes with versatile accessories like alligator clips and an extensible temperature probe. Built with dual fuse protection and thermistor safety circuits, it meets IEC CAT III 1000V and CAT IV 600V standards, making it a reliable, multifunctional tool for demanding electrical diagnostics. ## Description Sponsored Ad - True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T) ## Features - ⚡【Versatile Design TRMS DMM】This BTMETER BT-770T multitester features 6000 counts autoranging for accurate measurement of AC/DC Voltage, AC/DC Amperage 20A, Resistance, Continuity, Capacitance, Frequency, Transistor hFE, Diodes and Temperature. - ⚡【Multifunctional Multimeter】With Audible & Red/Green indicator lamp for NCV (Non-contact voltage test), Continuity Testing. Data Hold, Max/Min Value, Auto power off to save your battery, Low battery reminder. Built with 180° degrees foldable kickstand & Strong Magnet on the back of the meter for hands free operation - ⚡【Intelligent Auto Backlight】This digital multimetro built with CDS sensor to sense the ambient brightness, Backlit screen & dial indicator lamp light up automatically, which save trouble to turn on/off all the time. It can also display the ambient temperature, and included extensible thermocouple perfect for water oil temp test - ⚡【Compatible with Clamp Adapter】Built with “600A clamp adapter” range to work with BTMETER BT-605A AC/DC clamp-on current probe for contactless amps measurement. IEC Rated CAT III 1000V, CAT IV 600V, Anti-Burn with double fuses and thermistor protection circuit. High Voltage Protection is active on all ranges. - ⚡【With Various Multimeter Accessories】Except for standard test leads, it also comes with Alligator Clip test lead, extensible temperature probe, multimeter storage case, 9V battery. - ⚡【Safely Test】This digital avometer is engineered with 2 fuses to protect all ranges : 800mA/250V fuse and 20A/250V, which gives you double effectively protection. And protective rubber sleeve adds extra drop protection.It is more secure and reliable. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | BTMETER | | Power Source | Battery Powered | | Style | BT-770T + Alligator Test Lead | | Color | BT-770T Auto Ranging | | Item Weight | 16 ounces | | Upper Temperature Rating | 1832 Degrees Fahrenheit | | Measurement Type | Ohmmeter, Voltmeter, Multimeter | | UPC | 778469100592 | | Manufacturer | BTMETER | | Part Number | BT770T | | Item Weight | 1 pounds | | Package Dimensions | 8.94 x 5.75 x 2.68 inches | | Item model number | BT-770T | | Material | ABS | | Item Package Quantity | 1 | | Handle Material | plastic | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** BTMETER - **Power Source:** Battery Powered - **Style:** BT-770T + Alligator Test Lead - **Color:** BT-770T Auto Ranging - **Item Weight:** 16 ounces ## Images ![True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T) - Image 1](https://m.media-amazon.com/images/I/71qo-jDcz4S.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What fuse and where can I buy a replacement mA fuse?** A: 20A & 800mA. Try Amazon, e.g., Zephyr Fast Acting Glass Cartridge Fuse 6pk $7.49 for the 20A. **Q: Does this come w/english manual? uni-t looking at comew only w/chinese manual. manual is useful for some quirky features of each meter.** A: YES,with English manual. Also welcome to email BT@BESTMETER.CN to get the PDF version manual **Q: Does the continuity check make a beeping noise of any sort?** A: Yes, Beeping noise with light flashing, so if even you can't hear the "BEEP" in noisy environment, you can still judge the wire from the flashing light. **Q: I popped the 20 amp fuse. Does anyone know the replacement fuse part number or a push button breaker that could be wired in its place?** A: You can get that fuse at any Radio Shack. The fuse size is listed in your manual. ## Frequently Bought Together - True RMS Digital Multimeter Tester 6000 Counts AC DC 20A Ohmmeter Voltmeter DMM Measure Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature (BTMETER BT-770T) - BTMETER BT-605A AC/DC 600A Clamp-on Current Probe Amp Adapter for Work with Digital Multimeters --- ## 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.pl/products/144066754-true-rms-digital-multimeter-tester-6000-counts-ac-dc-20a](https://www.desertcart.pl/products/144066754-true-rms-digital-multimeter-tester-6000-counts-ac-dc-20a) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-02*