The Elettrolaser MS 3.5 Laser Welder 165J is a professional benchtop laser welding system designed for precision jewelry repair, watchmaking, fabrication, and other detailed metalworking applications. As the highest-energy configuration in the MS 3.5 series, this model delivers 75 W average power, 6.5 kWp peak power, and up to 165 J of energy. A 7-inch color touchscreen, internal joystick control, motorized spot adjustment, and 100 stored memory settings give professional users precise control over repeatable welding operations. MS 3.5 165J Laser Welder Key Features 165 J Maximum Energy: Provides substantial welding capability for professional jewelry repair, fabrication, restoration, and precision metalwork. 75 W Average Power: Designed for demanding workshop applications that require consistent laser performance. 6.5 kWp Peak Power: Delivers concentrated energy for controlled and localized welding. Motorized Spot Adjustment: Adjust the laser spot diameter from 0.2 to 2.0 mm to match different materials and welding tasks. 6 Preset Pulse Shapes: Provides additional control over laser energy delivery for different applications. 7-Inch Color Touchscreen: Offers direct and intuitive access to welding parameters. Internal Joystick Control: Allows parameter adjustments while working inside the welding chamber. 10x Microscope: Provides magnified viewing for accurate positioning and detailed welding work. 100 Memory Cells: Save commonly used welding settings for faster setup and repeatable results. Argon Nozzle: Supports shielding gas use when required by the material or welding process. Compact Desktop Design: Provides professional welding capability without requiring the footprint of a larger industrial system. Professional Jewelry Repair and Fabrication The MS 3.5 is designed for applications where accurate, localized welding is important. It is suitable for jewelry workshops, watch repair operations, dental laboratories, and professional metalworking environments handling precious metals and compatible alloys. Typical applications include: Gold, silver, platinum, and palladium jewelry repair Ring and bracelet repair Jewelry restoration Repair work around mounted gemstones Filling porosity and small casting defects Fine jewelry fabrication and assembly Watch and small metal component repair Welding steel, cobalt-chrome, titanium, and compatible alloys Repetitive professional workshop welding MS 3.5 165J Technical Specifications Model MS 3.5 165 Laser Source and Wavelength Nd:Ce:YAG, 1064 nm Average Power 75 W Peak Power 6.5 kWp Maximum Energy 165 J Impulse Time 0.1–25 ms Pulse Frequency 0.5–30 Hz Spot Diameter 0.2–2.0 mm Spot Setting Motorized Wave Programs 6 preset pulse shapes Stored Memory Cells 100 Internal Chamber Control Joystick External Control 7-inch color touchscreen Microscope 10x Argon Nozzle Yes Power Supply 230 V AC, 50/60 Hz, 2.2 kW; 110 V available on request Type Desktop Dimensions 55 × 71.5 × 55 cm / 21.7 × 28.1 × 21.7 in Weight 35 kg / 77.2 lb Technical Documentation: View the MS 3.5 165J Technical Specifications (PDF) . Precision Control for Professional Workshop Use The MS 3.5 combines professional laser welding capability with a compact benchtop design. Adjustable laser parameters and stored memory settings make it suitable for both individual repair jobs and repetitive operations where consistency matters. For workshops that require greater maximum welding energy and power, compare this model with the Master 4.0 Laser Welder 225J. Browse more jewelry soldering and welding equipment available from SEP Tools.
