--- product_id: 593730287 title: "ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector." brand: "zotek" price: "VT3948" currency: VUV in_stock: true url: https://www.desertcart.vu/products/593730287-zt-db03-voltage-tester-with-ambient-temperature-display-non-contact store_origin: VU region: Vanuatu --- # Non-contact AC voltage detection up to 1000V Built-in LED flashlight for low-light environments Ambient temperature display for versatile diagnostics ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. **Brand:** zotek **Price:** VT3948 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of the current—test smarter, safer, faster! ## Quick Answers - **What is this?** ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. by zotek - **How much does it cost?** VT3948 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/593730287-zt-db03-voltage-tester-with-ambient-temperature-display-non-contact) ## Best For - zotek enthusiasts ## Why This Product - Trusted zotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Auto Sleep Mode:** Maximize battery life with automatic shutdown after 15 minutes of inactivity—ready when you are, always energy-efficient. - • **Compact & Portable Design:** Lightweight 59g body with secure clip fits perfectly in your pocket or toolkit for on-the-go professionals. - • **Non-Contact Safety Detection:** Stay safe with automatic live/neutral line detection and audible-visual alerts that keep you informed without direct contact. - • **CE Certified Safety Assurance:** Certified CAT II 1000V compliance guarantees reliable performance and peace of mind on every job. - • **Precision Dual-Range Voltage Testing:** Switch effortlessly between 12V-1000V and 48V-1000V modes for pinpoint accuracy in any electrical scenario. ## Overview The ZT-DB03 Voltage Tester is a compact, battery-powered non-contact electrical tester featuring dual-range voltage measurement (12V-1000V and 48V-1000V), ambient temperature display, and a built-in LED flashlight. Designed for electricians and homeowners alike, it offers live/neutral line detection with audible and visual alerts, automatic sleep mode for energy efficiency, and meets CE CAT II 1000V safety standards. Its lightweight, pocket-friendly design ensures convenience and reliability across diverse electrical testing tasks. ## Description ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. ## Features - 【Non-contact measurement】AC voltage NCV induction probe, put the probe end close to the power supply and voltage, if the distance is closer, the frequency of flashing red lights will be higher, and there will be a high-frequency beeping sound, which means that there is voltage, The live tester automatically detects live or neutral, is ideal for break-point testing.It is a convenient circuit tester for electricians and homeowners. - 【Precise dual-range measurement】Dual-range measurement (48V-1000V/12V-1000V AC), adjusted according to the usage scene, the measurement is more accurate, the default low-sensitivity measurement mode (48V-1000V AC) when powered on, press the S key to enter High-sensitivity measurement mode (12V-1000V AC), suitable for low ranges such as doorbells, thermostats, and irrigation wiring. - 【Efficient】Press and hold the switch key for two seconds to power on, as long as the voltage is detected, the red light strip in the test pencil will flash, and a buzzer will sound at the same time. When not in use or no voltage is detected, the test pen will enter the sleep state, and it will automatically shut down if there is no operation or no signal detection within 15 minutes. - 【Small, Lightweight, Durable Design】LED flashlight, suitable for use in dim environment; Two AAA 1.5V power supplies, low voltage tips below 2.5V; Convenient clip, fits securely into your pocket, compact design, convenient and practical. - 【Safety Level】CE CAT II 1000V meets CE requirements. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | ZOTEK | | Power Source | Battery Powered | | Style | Compact | | Colour | Red | | Item dimensions L x W x H | 15.6 x 2.3 x 2.8 Centimeters | | Min. Operating Voltage | 12 Volts | | Specification Met | CE | | Measurement Type | Voltage Tester | | Maximum Operating Voltage | 1000 Volts | | UPC | 787309234625 | | Manufacturer | ZOYI | | Country of Origin | China | | Model number | ZT-DB03 | | Number of Memory Sticks | 1 | | Item Weight | 59 g | | Product Dimensions | 15.6 x 2.29 x 2.79 cm; 59 g | | Batteries | 2 AAA batteries required. | | Item model number | ZT-DB03 | | Item Height | 1.1 Inches | | Item Width | 0.9 Inches | | Included Components | Non-Contact Test Pen User Manual | | Are batteries included? | No | | Lithium Battery Packaging | Batteries only | ## Product Details - **Brand:** ZOTEK - **Power Source:** Battery Powered - **Style:** Compact - **Colour:** Red - **Item dimensions L x W x H:** 15.6 x 2.3 x 2.8 Centimeters ## Images ![ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. - Image 1](https://m.media-amazon.com/images/I/61JHl1824aL.jpg) ![ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. - Image 2](https://m.media-amazon.com/images/I/71Y9eA6czaL.jpg) ![ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. - Image 3](https://m.media-amazon.com/images/I/810EVt+A-mL.jpg) ![ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. - Image 4](https://m.media-amazon.com/images/I/71R5nurWx3L.jpg) ![ZT-DB03 Voltage Tester with Ambient Temperature Display, Non-Contact Voltage Tester, Multi-Range Test Pen, Live/Null line Tester, Electric Tester with Flashlight, Break-Point Detector. - Image 5](https://m.media-amazon.com/images/I/71TfWEEsMdL.jpg) ## Available Options This product comes in different **Colour** options. ## Questions & Answers **Q: does this work on Christmas lights** A: Yes, that is what I bought it for. **Q: my tester quit after using for three days changed batteries the flashlight comes on and wont go off tester wil not work** A: Thank you very much for your feedback on using the DB03 product. Your information is very important to us. If you encounter the fault you mentioned, you can try the following operations: 1. Check whether the safety key is stuck and whether other safety key functions can work normally; 2. Check whether the battery size is too large, which may cause internal structure deformation; 3. After confirming the above two points, you can try to turn off and restart the device. ## Frequently Bought Together - ZOYI ZT-DB03 AC Voltage Detector - Non-Contact Voltage Tester Pen, Adjustable Sensitivity, Electricity Tester, Live Wire Tester, Electrical Tester Pen, 12-1000V - Socket Tester, Plug Tester for Electrical outlets,ZT-E4, Leakage Detector with GFCI Test, Electrical Circuit Tester for Quick and Safe Wiring Diagnosis - Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles --- ## 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.vu/products/593730287-zt-db03-voltage-tester-with-ambient-temperature-display-non-contact](https://www.desertcart.vu/products/593730287-zt-db03-voltage-tester-with-ambient-temperature-display-non-contact) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-03*