300 mL/min Brushless Liquid Diaphragm Pump Flow Test
Watch a 300 mL/min class brushless liquid diaphragm pump flow test and check the inlet, outlet and control conditions needed for a useful comparison.
Watch the 300 mL/min class brushless pump flow demonstration
How to evaluate low-flow liquid transfer with a brushless pump
For reagent transfer or small instrument fluid circuits, the useful quantity is flow through the installed path. The DPL30 brushless-pump clip demonstrates liquid delivery; it does not establish an exact dispensed volume per command.
Measure the liquid flow under stated conditions
Record fluid, temperature, supply setting and collection interval. If using volume and time, keep the collection method consistent so results can be compared between pump configurations.Check priming separately
The source includes a suction-lift specification with 3.2 mm internal-diameter tubing. Reaching a liquid supply and maintaining flow after priming are different checks; include reservoir height and inlet sealing in both.Test the actual outlet load
Measure with the intended delivery tube, filter and valve connected. A successful open-outlet demonstration does not establish the same flow against resistance or into a pressurized chamber.
Compare brushless pumps for low-flow liquid transfer
Start with DPL30-BB and compare DPL60-BB if the circuit requires a higher nominal flow. Verify the working point and control options on the product pages before testing your selected configuration.