Manual or Automatic control

Accepts 4-20mA, 0-10VDC, and pulse input signals

Manual output control

EasyDial knob style - output percentage speed adjustment

Digital interval timer for near infinite turndown ratio

Repeating interval and injection time cycles programmable in seconds, minutes, hours, and days

Precise output control to 20:1 turndown by means of dial knob

5 second repeating timer cycle

Precise output control to 20:1 turndown by means of dial knob

60 second repeating time cycle

Fixed speed - no output control

No adjustment mechanism