--- product_id: 64420055 title: "Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A" brand: "qisuw" price: "342 zł" currency: PLN in_stock: true category: "Tools" url: https://www.desertcart.pl/products/64420055-qisuw-wireless-digital-voltage-current-watt-power-capacity-digital-combo store_origin: PL region: Poland --- # Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A **Brand:** qisuw **Price:** 342 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A by qisuw - **How much does it cost?** 342 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/64420055-qisuw-wireless-digital-voltage-current-watt-power-capacity-digital-combo) ## Best For - qisuw enthusiasts ## Why This Product - Trusted qisuw brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description DC 400V 300A Wireless Bi-directional Voltmeter Ammeter Capacity Volt Power Meter Specifications: Voltage measurement range:0~400V Voltage accuracy:0.1V Current measurement range:0~300A Current accuracy:0.1A Temperature measurement range:-20~120℃（Standard temperature sensor） Capacity display range:1%-99%（With battery symbol display） Power measurement range:0~200KW Power accuracy:0.001W Capacity measurement range:0~2000KAH Capacity accuracy:0.001AH Watt-hour measurement range:0~4000KWH Watt-hour accuracy:0.001WH Time measurement range:0~99day（Calculated as days / hours. Minutes. Seconds; full 24 hours a day） Time accuracy:1second Communication channel range:A~Z（26 channels, each channel is divided into 99 addresses） Voltage error:±1%+2 Current error:±2%+5 Sampling rate: 5/second Communication distance:Open up to 10 meters Dashboard power consumption:0.4W Display header power consumption:0.5W（5V 0.1A） Delay protection time:0~10s Wireless mode can set different communication address, multiple machines at the same time do not interfere with each other. Package include: Display module * 1 Measurement module * 1 USB data cable * 1 Temperature sensor * 1 Color English Manual * 1 ## Features - ✿ Solve the problem of zero drift of the old product, the current can also ensure better accuracy after working for a long time ; Wireless mode, the farthest transmission distance can reach 10 meters, USB data cable using Andrews mobile phone data cable, the connection is solid, not easy to loose. - ✿ Display interface is divided into large font display interface, full-featured display interface and black and white display interface, to ensure that the sun can clearly see the display parameters; Can work with the relay to achieve circuit over-current protection, over-voltage protection, under-voltage protection. - ✿ During the measurement, the ampere hours, watt hours and time can be cleared without affecting the next measurement; The display can be set to extinguish the screen, press any key to wake up the screen; Button touch buttons, feel comfortable, clean and elegant interface. - ✿ VAT Series A can measure the DC voltage, current, power, charge and discharge capacity, watt hour, time, temperature color coulomb meter；Meter is divided into measurement module and display module, the two modules can use the USB cable to connect the signal transmission, but also through the built-in wireless RF circuit to transmit signals. - ✿ Accessories include USB data cable and temperature sensor；Measurement module can identify the forward and reverse current in both directions, without changing the wiring can be achieved on the battery charge and discharge capacity monitoring；Very suitable for solar power, wind power, electric car battery use. - ›See more product details ## Images ![Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A - Image 1](https://m.media-amazon.com/images/I/51hYl1l7JqL.jpg) ![Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A - Image 2](https://m.media-amazon.com/images/I/51pEo6-dOVL.jpg) ![Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A - Image 3](https://m.media-amazon.com/images/I/41iafMcHyCL.jpg) ![Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A - Image 4](https://m.media-amazon.com/images/I/5169U2lnPUL.jpg) ![Qisuw Wireless Digital Voltage Current Watt Power Capacity Digital Combo Meter VAT4300A DC400V 300A - Image 5](https://m.media-amazon.com/images/I/41tsqkpLZyL.jpg) --- ## 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/64420055-qisuw-wireless-digital-voltage-current-watt-power-capacity-digital-combo](https://www.desertcart.pl/products/64420055-qisuw-wireless-digital-voltage-current-watt-power-capacity-digital-combo) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*