Masterflex Modular Digital Dispensing Pump Drive 77301-21 & 77301-22 Benchtop Controller & Head 77200-60

Description

Masterflex Modular Digital Dispensing Pump Drive 77301-21 & 77301-22 Benchtop Controller & Head 77200-60 Washdown IP56

Maintenance-free brushless motor. Special features for precise repetitive dispensing. Precise PWM speed control. Quiet operation. Tachometer feedback for ±0.25% speed control. Stackable. Pump heads can be stacked. Calibration capability. Programmable for all L/S® tubing sizes

Drive has IP56 suitable for washdown purpose.

Features:

• Flow rate: 0.6 to 3400 mL/min; cartridge flow rate: 0.006 to 1700 mL/min. Flow rate depends on drive rpm and tubing size.
• Four-digit LED display shows four different parameters: – 
  1. Flow rate: 0.1 or 1 mL; autoranging – 
  2. Dispense volume: 1 mL to 999 L (in 1 mL increments) – 
  3. Copy: 1 to 99 repetitions, 20 µL to 999 L each – Motor rpm: 10 to 600 rpm; 1 rpm resolution 
  4. Dispense by: mL—volume in mL of each dispense, 0.001 to 9999 mL; copy—1 to 9,999 dispense cycles; or SEC—time between each dispense: 1 to 9,999 secs.
• Programmable dispense interval lets you set delay time between dispense cycles for automatic, repetitive dispensing

In very good working condition, looks hardly used, images form part of the description.

Including:

1. 77301-22 Digital control unit 
2. 77301-21 Dispensing pump drive
3. 77200-60 Pumphead
4. 2.5m of cable between controller and drive
5. Mains cable