Lanrui W9 Universal Superconducting Pen Probe with Replaceable Needle for Most Multimeter
The Lanrui W9 Multimeter Pen Probe is a high-precision testing accessory specially engineered for electronic diagnostics, PCB testing, motherboard repair, and precision circuit measurements. Designed for professional GSM technicians, engineers, and electronics repair experts, this universal probe delivers stable conductivity, accurate readings, and enhanced durability for advanced testing applications.
Built with a 100% pure copper core and ultra-low internal resistance, the Lanrui W9 provides fast signal transmission and reliable measurement performance during voltage, continuity, and circuit testing. Its high-conductivity superconducting design helps minimize signal loss and improves testing accuracy when working on sensitive electronic components.
The probe features an ultra-sharp replaceable titanium alloy needle tip, allowing technicians to accurately test micro-components, IC pins, motherboard points, and fine PCB traces without slipping. The replaceable needle system extends tool life and improves flexibility for different testing requirements.
Designed for safety and long-term use, the Lanrui W9 includes double-layer insulation, reinforced tail connections, and flexible anti-break wiring, ensuring durability even in demanding repair environments. The standard 4mm universal connector makes it compatible with most multimeters available on the market.
Ideal for:
- PCB and motherboard diagnostics
- Mobile phone repair testing
- Precision electronic measurements
- Continuity and voltage testing
- Fine-point circuit probing
Key Features:
- Universal compatibility with most multimeters
- Replaceable ultra-fine titanium alloy needle tip
- Pure copper core for high conductivity
- Ultra-low internal resistance for accurate readings
- Double-layer insulation for improved safety
- Reinforced anti-break cable design
- Precision testing for PCB and IC components
- Flexible soft cable for comfortable operation
- Stable signal transmission and high sensitivity
- Ideal for GSM repair and electronics diagnostics
Technical Specifications:
- Model: Lanrui W9
- Product Type: Multimeter Pen Probe
- Probe Tip Material: Titanium alloy
- Core Material: Pure copper
- Handle Material: PVC plastic
- Connector Type: Standard 4mm jack
- Voltage Rating: Up to 2000V (tested up to 2500V)
- Internal Resistance: Below 19mΩ/m
- Application: PCB testing, motherboard repair, circuit diagnostics
- Compatibility: Most digital multimeters
















