--- product_id: 334910871 title: "Bosch 3920 Vet 100 Circuit Analysis Tool | For Use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM" brand: "bosch" price: "HK$2811" currency: HKD in_stock: true category: "Bosch" url: https://www.desertcart.hk/products/334910871-bosch-3920-vet-100-circuit-analysis-tool-for-use-scan store_origin: HK region: Hong Kong --- # Voltage range 0.5V-7V in 0.5V steps Compatible with 12V & 24V systems Includes 3 probe tips + cables Bosch 3920 Vet 100 Circuit Analysis Tool | For Use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM **Brand:** bosch **Price:** HK$2811 **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose like a pro, fix like a boss! ## Quick Answers - **What is this?** Bosch 3920 Vet 100 Circuit Analysis Tool | For Use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM by bosch - **How much does it cost?** HK$2811 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/334910871-bosch-3920-vet-100-circuit-analysis-tool-for-use-scan) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-System Support:** Effortlessly test both 12V and 24V vehicle electrical systems. - • **Comprehensive Probe Kit:** Includes multiple probe tips and cables for versatile circuit access. - • **Precision Voltage Simulation:** Simulate sensor signals with exact voltage increments for pinpoint diagnostics. - • **Time-Saving Fault Identification:** Quickly isolate faulty sensors, wiring harnesses, or PCM issues to get repairs done faster. - • **Universal Scan Tool Compatibility:** Works seamlessly with any scan tool to enhance your data stream analysis. ## Overview The Bosch 3920 Vet 100 Circuit Analysis Tool is a professional-grade diagnostic accessory designed to work with any scan tool. It simulates sensor voltages from 0.5V to 7V in precise increments, supports both 12V and 24V systems, and includes a full set of probe tips and cables. This tool accelerates troubleshooting by accurately identifying faulty sensors, wiring harnesses, or PCM issues, making it an essential upgrade for automotive technicians and serious DIYers. ## Description The Bosch VET 100 Circuit Analysis Tool is perfect for data stream analysis using your scan tool. With quick and easy setup, you can identify faulty sensors, wiring harnesses, and/or issues with PCMs as the next step after code/ no code scan tool diagnostics. The tool helps troubleshooting accuracy by pinpointing circuit diagnostic component failure. Product Features: Save time and quickly identify failed circuit component, wiring harness or ECM, use with any scan tool during data stream analysis, simulates the sensor you are diagnosing by inputting a determined voltage at the sensor location, allows input voltage from .5VDC - 7VDC in .5VDC increments. With scan tool, verify if correct voltage is being applied to circuit. Bypass sensor to send desired voltage back to PCM ## Features - Use with any scan tool (not included) during data stream analysis to save time and quickly identify a failed circuit component, wiring harness, or ECM - Simulates the sensor you are diagnosing by inputting a determined voltage at the sensor location (from .5VDC - 7VDC in .5VDC increments) - With scan tool, verify if correct voltage is being applied to circuit - Bypass sensor to send desired voltage back to PCM for testing - Works with 12V and 24V systems; kit includes: circuit analysis tool, 6ft (1.83m) power cable, 1m cable for the probe tip, 2mm flat terminal, 2mm probe tip, pin tip probe, and user manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CRZW4GH | | Best Sellers Rank | #1,024,478 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,209 in Circuit Testers | | Brand Name | Bosch | | Color | Black | | Customer Reviews | 5.0 5.0 out of 5 stars (6) | | Included Components | Circuit analysis tool, 6 ft. power cable, 1m probe tip cable, 2mm flat terminal, 2mm probe tip, Pin tip probe, user manual | | Item Dimensions | 9 x 5 x 3 inches | | Item Type Name | Circuit analysis tool, 6 ft. power cable, 1m probe tip cable, 2mm flat terminal, 2mm probe tip, Pin tip probe, user manual | | Item Weight | 16 ounces | | Manufacturer | Bosch Automotive | | Minimum Operating Voltage | 0.5 volts_of_direct_current | | Model | 3920 | | Part Number | 3920 | | Power Source | Corded Electric | | Style Name | Classic | | UPC | 028851045216 | | Unit Count | 1 Count | | Warranty Description | Per Contract with Amazon | ## Product Details - **Brand:** Bosch - **Color:** Black - **Item Weight:** 16 ounces - **Power Source:** Corded Electric - **Style:** Classic ## Images ![Bosch 3920 Vet 100 Circuit Analysis Tool | For Use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM - Image 1](https://m.media-amazon.com/images/I/71k8o0kV3TL.jpg) ![Bosch 3920 Vet 100 Circuit Analysis Tool | For Use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM - Image 2](https://m.media-amazon.com/images/I/61cmaHcdiOL.jpg) ## Frequently Bought Together - Bosch 3920 Vet 100 Circuit Analysis Tool for use with Scan Tools to Identify Faulty Sensors, Wiring Harnesses, or Issues with PCM - Oil Pressure Sensor Adapter for GM LS Series Engines LS1 LSX LS3 5.3L 6.0L 6.2L M16 1.5 --- ## 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.hk/products/334910871-bosch-3920-vet-100-circuit-analysis-tool-for-use-scan](https://www.desertcart.hk/products/334910871-bosch-3920-vet-100-circuit-analysis-tool-for-use-scan) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-27*