--- product_id: 579385297 title: "TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro)" brand: "topdiag" price: "¥33483" currency: JPY in_stock: true reviews_count: 2 category: "Top Diag" url: https://www.desertcart.jp/products/579385297-topdiag-p100-pro-9-30v-car-circuit-tester-automotive-power store_origin: JP region: Japan --- # 9-30V wide voltage range Multifunction digital oscilloscope & multimeter 0-5V adjustable power supply TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) **Brand:** topdiag **Price:** ¥33483 **Availability:** ✅ In Stock ## Summary > 🔧 Power up your diagnostics with the P100 Pro — the ultimate tool for pros who refuse to guess. ## Quick Answers - **What is this?** TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) by topdiag - **How much does it cost?** ¥33483 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/579385297-topdiag-p100-pro-9-30v-car-circuit-tester-automotive-power) ## Best For - topdiag enthusiasts ## Why This Product - Trusted topdiag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Ready:** Water and dust-resistant housing built for any environment or job site - • **Precision Meets Power:** Intelligent voltage & resistance ID for flawless diagnostics - • **Activate with Confidence:** Component activation mode powers lights, motors & onboard electronics instantly - • **All-in-One Diagnostic Kit:** Combines multimeter, oscilloscope & power probe in one sleek tool - • **Versatile Voltage Control:** Adjustable 0-5V output with current limit protects sensitive components ## Overview The TopDiag P100 Pro is a professional-grade automotive circuit tester designed for 9-30V systems. Featuring an easy-to-use multimeter, intelligent voltage and resistance identification, and a 0-5V adjustable power supply with current limiting, it ensures precise and safe diagnostics. Its component activation function allows direct testing of vehicle electronics, while a rugged, water and dust-resistant design guarantees durability in any environment. This all-in-one kit is ideal for automotive professionals and enthusiasts seeking reliable, versatile testing tools. ## Description desertcart.com: TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) : Automotive Review: Just buy it - It is sooooo nice. Best power probe I have ever used. Review: Awesome tool - Yes you need this. Its a great tool to have and unlimited uses. I wish you could send power and ground the same way the power probe brand does without having to select it from the menu. ## Features - 【Upgraded Multimeter】: The P100 Pro features an easy-to-use multimeter mode that allows users to switch between different test modes, such as DC voltage (VDC), resistance (OHM), diode/continuity tests. - 【Intelligent Identification】: The instrument is equipped with intelligent voltage and resistance identification, ensuring accurate measurements and efficient diagnostics. - 【0-5V Adjustable Power Supply】: The P100 Pro includes a 0-5V adjustable power supply mode, which allows users to adjust the voltage output under 5V and limit the current under 100mA. This feature ensures the safety of electric components and prevents burning out. - 【Component Activation】: This instrument is designed with a component activation function, which generates activation signals to tested components such as lights, motors, and other on-board electric equipment. This allows for easy testing and activation of various components. - 【P100 Pro Circuit Tester Kit】: The P100 Pro comes in a kit that includes multi-meter functions, advanced diagnostic test modes, an easy-to-read color LCD display, and a rugged, water, and dust-resistant housing. This makes it suitable for use in different environments and ensures durability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGWVQN6T | | Best Sellers Rank | #332,164 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,414 in Multi Testers | | Brand | TopDiag | | Brand Name | TopDiag | | Color | P100 Pro | | Compatible Devices | Vehicles, vehicle components, 12V power supply, 24V power supply | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Included Components | Main unit, data cable, manual, warranty card | | Item Dimensions | 9.75 x 3.51 x 7.41 inches | | Item Weight | 2.5 pounds | | Item dimensions L x W x H | 9.75 x 3.51 x 7.41 inches | | Manufacturer | JDiag Electronics Technology Co.,Ltd | | Measurement Type | Multimeter | | Minimum Operating Voltage | 9 volts_of_direct_current | | Model | P100 Pro | | Number of Items | 1 | | Part Number | P100 Pro | | Power Source | Battery Powered, Corded Electric | | Style | industrial style | | Style Name | industrial style | | UPC | 658361367449 | | Unit Count | 1 Count | | Upper Temperature Rating | 140 °F | ## Product Details - **Brand:** TopDiag - **Color:** P100 Pro - **Item Weight:** 2.5 pounds - **Power Source:** Battery Powered, Corded Electric - **Style:** industrial style ## Images ![TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) - Image 1](https://m.media-amazon.com/images/I/61CtJNUfVWL.jpg) ![TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) - Image 2](https://m.media-amazon.com/images/I/61l8fPsBCCL.jpg) ![TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) - Image 3](https://m.media-amazon.com/images/I/61kSGbHeiPL.jpg) ![TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) - Image 4](https://m.media-amazon.com/images/I/61y8hzNVPlL.jpg) ![TopDiag P100 Pro 9-30v car Circuit Tester Automotive, Power Circuit Probe Kit Multimeter Digital Oscilloscope Test Tool (P100 Pro) - Image 5](https://m.media-amazon.com/images/I/61i+WjohcaL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Just buy it *by K***6 on March 23, 2026* It is sooooo nice. Best power probe I have ever used. ### ⭐⭐⭐⭐⭐ Awesome tool *by L***D on March 25, 2024* Yes you need this. Its a great tool to have and unlimited uses. I wish you could send power and ground the same way the power probe brand does without having to select it from the menu. --- ## 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/579385297-topdiag-p100-pro-9-30v-car-circuit-tester-automotive-power](https://www.desertcart.jp/products/579385297-topdiag-p100-pro-9-30v-car-circuit-tester-automotive-power) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-05*