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Image of 3 Drummond Positive Displacement Digital Microdispensers on a white background

Positive Displacement Digital Microdispensers

  • Direct digital set and readout for fractional microliters
  • Positive lock prevents accidental volume changes
  • Repeat Kit available for Model 590 and 390
  • Overall volumetric accuracy of ±1% (at full volume)
  • Borosilicate glass bores with stainless steel plungers, (PTFE tips on all plungers 25 μL or larger) polypropylene bore on Model 590

Catalog Information

  Cat. No. Total Capacity (μL) Recommended Range (μL) Delivery Increments (μL)
BUY NOW 3-000-510 10 2.0 to 10 0.01
BUY NOW 3-000-525 25 5 to 25 0.1
BUY NOW 3-000-550 50 10 to 50 0.1
BUY NOW 3-000-575 100 20 to 100 0.1
  3-000-590 1000 100 to 1000 1.0
Replacement parts kit diagram for Drummond Positive Displacement Digital Microdispensers Diagram

Replacement Part Kits for Digital Microdispensers

  Cat. No. Microdispenser Volume Range (μL) Digital Microdispenser Cat. No. Kit Contents
BUY NOW 3-000-010-K 2-10 3-000-510 2 plungers, 2 O-rings, 1 collet, 1 coil spring, 1 spring guide
BUY NOW 3-000-025-K 5-25 3-000-525 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
  3-000-050-K 10-50 3-000-550 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
BUY NOW 3-000-075-K 20-100 3-000-575 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
  3-000-010-590 100-1000 3-000-590 3 Plunger Tips (polyethylene)

Replacement Bores for All Microdispensers

  Size (μL) Glass Color Code Bores Pack
BUY NOW 1 to 5 White 3-000-105-G 100
BUY NOW 10 Orange 3-000-210-G 100
BUY NOW 20 Black 3-000-320-G 100
BUY NOW 25 Double White 3-000-225-G 100
BUY NOW 50 Green 3-000-250-G 100
BUY NOW 100 Blue 3-000-275-G 100
BUY NOW 100/200 Blue 3-000-275-G 100
  250 Black 3-000-388-G 100
  1000 Plastic Tip 3-000-590-G 100