Rachel hesitated, before launching into a guarded explanation. "The 7422-SFG-G3F is a...prototype. A test unit, designed to push the boundaries of industrial control technology. It was never meant for public release."
The line went dead.
A gruff voice answered on the first ring. "Elmdene Industries. What can I do for you?" elmdene 7422-sfg-g3f manual
John read out the model number, and Rachel's tone changed. "Ah, yes. The 7422-SFG-G3F. That's...a special unit." and Rachel's tone changed. "Ah