For standard applications and liquid transfer
- At the press of a button the pump operates clockwise or counterclockwise
- Adjust the variable speed on the analog control knob from 10 – 600 rpm. Your speed is held constant even under changing loads
- This model features electronic speed control at an accuracy of ±2%
Hei-FLOW Value 01
- Flow rates of 0.65 – 861 ml/min with single-channel pump heads
- Low speed range from 10 – 120 rpm
- This pump drive is suitable for multi-channel operation
- Multi-channel flow rates from 0.005 – 364 ml/min
- Upgrade your Hei-FLOW Value 01 for multi-channel operation in just minutes with a pump head adaptor: P/N 523-50013-00
Hei-FLOW Value 06
- Flow rates of 3.0 – 4,151 ml/min with single-channel pump heads
- High speed range from 50 – 600 rpm
- This pump drive is not suitable for multi-channel operation
Reproducibility for pumping and dosing
- Control the speed (rpm) in clockwise or counterclockwise direction and On/Off via analog interface for 0 – 10 V, 4 –20 mA or digital RS 232 interface
- Flow characteristic of pump heads in combination with various tubing diameters is pre-programmed for accurate flow rate numbers
- Digital read-out of:
Speed (rpm), Tubing diameter, Flow rate in ml/min, Dosing volume, Interval dosing, Pause function - Easily change all process parameters via these buttons
- This model connects to an optional foot pedal remote control via cable to start and stop your pump drive outside a closed fume hood increasing your personal safety or easy use in multiple sample fills
- This model feature electronic speed control and an accuracy of ± 0.5%
- A press of the max button accelerates the filling and draining of your tube
- At the press of a button the pump operates clockwise or counterclockwise
- Calibrate your flow volume and flow rate individually
Hei-FLOW Precision 01
- Flow rates of 0.36 – 813 ml/min with single-channel pump heads
- Low speed range from 5 – 120 rpm
- This pump drive is suitable for multi-channel operation
- Multi-channel flow rates from 0.005 – 329 ml/min
- Upgrade your Hei-FLOW Precision 01 for multi-channel operation in just minutes with a pump head adaptor: P/N 523-52013-00
Hei-FLOW Precision 06
- Flow rates of 2.0 – 4,056 ml/min with single-channel pump heads
- High speed range from 24 – 600 rpm
- This pump drive is not suitable for multi-channel operation