M-550E Digital Power Unit
Deep etching with digital control.
The digital counterpart to the M-311E — full deep-etch voltage range plus operator lockout, accessory capability, and file storage, for shops needing both marking depth and digital repeatability.
Key Features:
- Digital control with operator lockout
- Accessory capability for expanded fixture/accessory support
- File storage for saved marking settings
- Deep etch voltage range: same low range as other units, high voltage to 40V
Good For: Deep etching with digital precision and access control · Multi-operator/multi-shift environments needing saved settings · Applications requiring both depth and repeatability



