HSM HAND WELDING MODULE WE For agile welding tasks in close quarters, small lots or prototyping, the HSM Hand Welding Module is the perfect solution. This ergonomically shaped tool is splash-proof and convinces with durability. TECHNOLOGIES, FUNCTIONS, BENEFITS The HSM is always configured to your specific needs and comes with a Sonotrode tailored to your task. -- Operating modes: Time, power, energy -- Hand module available with pistol grip or in-line FREQUENCY & POWER -- Optional work light and/or plug-in control and HF-cable as well as cooling for converter and Sonotrode -- All generators of the Sonic Digital series 35 kHz