• Custom spacers available permitting fractional deliveries on all units
  • Overall volumetric accuracy of ±1% (at full volume)
  • Repeat Kit available for 1000 µL unit
  • Precision molded plastic bores on Model 390
  • Model 105 will deliver 1 to 5 µL
  • Borosilicate glass bores with stainless steel plungers, (Teflon® tips on all plungers 25 µL or larger)

Click here for our new
catalog in a PDF format.

 Fixed Volume Microdispensors
Replacement Parts
Catalog Number Size (µL)

Catalog Number

Size (µL)
3-000-105 5 3-000-350 50
3-000-333 3.33/6.66 3-000-375 100
3-000-310 10 3-000-385 100/200
3-000-320 20 3-000-388 250
3-000-325 25 3-000-390 1000 
3-000-344 44.7

Drummond Scientific Company
500 Parkway, Box 700
Broomall, PA 19008
Hours of Operation 8:30 - 4:30 EST

Click here for Drummond Dealers (US - International)
1-800-523-7480
610-353-0200
Fax: 610-353-6204
email: info@drummondsci.com