Function and Feature
• Stainless steel housing.
• keypad controls running speed, reversible direction, start/stop, full speed, easy operation.
• Applicable pump head: YZ35, 2xYZ35.
• One channel flow range: 0.4-13(L/min).
• Speed resolution: 1rpm.
• Four-figure digital LED indicator displays working speed.
• Brushless motor drive, free maintenance.
• Stainless steel housing, easy to clean, excellent resistance to the corrosion of the acid,alkali,sodium and the 
  organic solvents.
• The circuit board with conformal coating makes it dust-proof and moisture-proof.
• External high-low electrical level controls the start/stop, reversible direction and easy dispensing function, 
  optically coupled isolator, can choose 5V,12V,24V. External analog adjusts the rotate speed, can choose 0- 
  5V/10V, 4-20mA.
•RS485 interface, MODBUS protocol is available, easy to connect other equipments.

Technical parameters
• One channel flow range :0.4-13L/min
• Flow accuracy:＜3%
• Speed range:30-600rpm. 
• Speed resolution: 1 rpm
• Power supply :AC 220V±10%,50Hz/60Hz（standard）, 
• Power consumption：＜300W 
• External control：Input electrical level 5V, 12V (standard),24V(optional). 
• External communication interface：RS485 communication interface，
support the MODBUS protocol.
• Ambient temperature：0 ～ 40℃ 
• Relative humidity:＜80%
• IP grade:IP31
• Dimensions（LxWxH）340mmx235mmx175mm
• Weight：13KG