--- product_id: 179495396 title: "UEi Test Instruments DL389B True RMS Dual Display Clamp Meter" brand: "uei test instruments" price: "¥55429" currency: JPY in_stock: true category: "U Ei Test Instruments" url: https://www.desertcart.jp/products/179495396-uei-test-instruments-dl389b-true-rms-dual-display-clamp-meter store_origin: JP region: Japan --- # True RMS accuracy for precise electrical readings Auto power off with low battery indicator Integrated temperature probe up to 752°F UEi Test Instruments DL389B True RMS Dual Display Clamp Meter **Brand:** uei test instruments **Price:** ¥55429 **Availability:** ✅ In Stock ## Summary > ⚡ Clamp it, measure it, master it — the pro’s choice for flawless diagnostics! ## Quick Answers - **What is this?** UEi Test Instruments DL389B True RMS Dual Display Clamp Meter by uei test instruments - **How much does it cost?** ¥55429 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/179495396-uei-test-instruments-dl389b-true-rms-dual-display-clamp-meter) ## Best For - uei test instruments enthusiasts ## Why This Product - Trusted uei test instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **True RMS Precision:** Get accurate AC/DC measurements even in complex electrical environments. - • **Dual Display Mastery:** Simultaneously monitor voltage and temperature without switching screens. - • **Pro-Grade Durability:** Backed by a 3-year limited warranty for peace of mind on every job. - • **All-in-One Versatility:** Measures volts, amps, microamps, frequency, resistance, capacitance, and more. - • **Smart Power Management:** Auto power off and low battery alerts keep you working longer without surprises. ## Overview The UEi DL389B is a professional-grade True RMS dual display clamp meter designed for precise electrical diagnostics. Featuring a built-in temperature probe, auto/manual ranging, and NCV detection, it delivers versatile measurements including AC/DC volts, amps, microamps, frequency, resistance, and capacitance. Compact and durable, it includes test leads, batteries, and a pouch, backed by a 3-year limited warranty, making it an essential tool for HVAC and electrical professionals who demand accuracy and reliability. ## Description UEi Test Instruments DL389B True RMS Dual Display Clamp Meter: desertcart.com: Industrial & Scientific ## Features - Low battery indicator - User temperature calibration - Degree ºF or ºC - Auto power off - Auto/manual ranging - Warranty: The DL389B comes with a 3 year limited warranty. All warranties must be redeemed in the US. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07T9GD6DB | | Best Sellers Rank | #26,106 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Clamp Meters | | Brand Name | UEi Test Instruments | | Color | Yellow | | Compatible Devices | Electrical devices and circuits | | Customer Reviews | 4.4 4.4 out of 5 stars (350) | | Global Trade Identification Number | 00535335084130 | | Included Components | Test lead , K-Type temperature probe , 2 batteries, Manual and Pouch | | Item Dimensions | 1.5 x 3.23 x 8.7 inches | | Item Weight | 1 Pounds | | Manufacturer | UEI TEST INSTRUMENTS | | Measurement Type | Voltmeter | | Model | DL389B | | Part Number | DL389B | | Power Source | Battery Powered | | Style Name | DL389B Digital True RMS Clamp Meter, HVAC 4000 Counts Auto Ranging Voltmeter, Measures AC & DC Volts AC Amps AC/DC Microamps Temperature Frequency Resistance Capacitance Duty Cycle NCV Diode Test | | UPC | 053533508413 535335084130 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 752 Degrees Fahrenheit | | Warranty Description | 2-Year limited warranty | ## Product Details - **Brand:** UEi Test Instruments - **Color:** Yellow - **Item Weight:** 1 Pounds - **Power Source:** Battery Powered ## Images ![UEi Test Instruments DL389B True RMS Dual Display Clamp Meter - Image 1](https://m.media-amazon.com/images/I/61+s0r8oDBL.jpg) ## Questions & Answers **Q: Does the head comes off. what is the difference between 389 vs 389B** A: No the head does not come off that I know of, I have never taken it off on mine. The 389B is the upgraded version of 389 adding micro amps and non-contact voltage testing. I like my 389B, **Q: Hello guys does this model of multimeter have the magnetic mount ?** A: Yes. Works well. **Q: Have anyone have problem putting test leads into meter? Seems to have black piece over both test lead opening.** A: By UEi Seller on December 30, 2021 **Q: where is it made?** A: Korea For the money is one of the best RMS everyday Heavy Duty use meters!!! Amps and Volts same time!! Magnet too. ## Frequently Bought Together - UEi DL389B Digital True RMS Clamp Meter, HVAC 4000 Counts Auto Ranging Voltmeter, Measures AC & DC Volts AC Amps AC/DC Microamps Temperature Frequency Resistance Capacitance Duty Cycle NCV Diode Test - UEi Test Instruments ATTPC3 Pipe Clamp K-Type Thermocouple adapter, HVAC Temperature Probe for Clamp Meters, Surface Thermometer for Boiler and AC Line Temperature Readings - UEi Test Instruments PDT650 Folding Pocket Digital Thermometer,Yellow --- ## 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.jp/products/179495396-uei-test-instruments-dl389b-true-rms-dual-display-clamp-meter](https://www.desertcart.jp/products/179495396-uei-test-instruments-dl389b-true-rms-dual-display-clamp-meter) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-03*