Function and Feature
• Four-figure digital LED indicator displays working speed.
• LED indicator displays the internal control, external control, footswitch and other working mode.
• Mask keypad operation.
• Reversible direction, start/stop, full speed, state memory (power-down memory).
• Easy dispensing function, it realizes the repeat timing quantitative dispensing liquid.
• 0.1-100 rpm, the speed resolution is 0.1 rpm. 100-150 rpm, the speed resolution is 1 rpm.
• Stainless steel housing, easy to clean, excellent resistance to the corrosion of the acid, alkali, sodium and the 
  organic solvents.
• Can drive multi-channels and various types of pump heads.
• The circuit board with conformal coating makes it dust-proof and moisture-proof.
• Super anti-interference feature, wide input voltage range, acceptable for the complex power environment.
• External high-low electrical level controls the start/stop, reversible direction and easy dispensing function, 
  optically coupled isolator; External analog adjusts the rotate speed.
• RS485 interface, MODBUS protocol is available, easy to connect other equipments.
• Optional footswitch or timer for dispensing fluid.