Image of Drummond Fixed Volume Microdispenser on a white background

Fixed Volume Microdispensers

  • 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, (PTFE tips on all plungers 25 μL or larger)

Catalog Information

Cat. No. Size (μL)
3-000-105 5
3-000-310 10
3-000-320 20
3-000-325 25
3-000-350 50
3-000-375 100
3-000-385 100/200
3-000-388 250
3-000-390 1000
Replacement parts kit diagram of Drummond Fixed Volume Microdispensers Diagram

Replacement Part Kits for Fixed Volume Microdispensers

Cat. No. Microdispenser Volume Range (μL) Fixed Volume Microdispenser Cat. No. Kit Contents
3-000-005-K 5 3-000-105 2 plungers, 2 O-rings, 1 collet, 1 coil spring, 1 spring guide
3-000-310-K 10 3-000-310 2 plungers, 2 O-rings, 1 collet, 1 coil spring, 1 spring guide
3-000-320-K 20 3-000-320 2 plungers, 2 O-rings, 1 collet, 1 coil spring, 1 spring guide
3-000-325-K 25 3-000-325 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
3-000-350-K 50 3-000-350 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
3-000-375-K 100 3-000-375 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
3-000-385-K 100/200 3-000-385 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
3-000-388-K 250 3-000-388 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tips, 1 spring guide
3-000-010-590 1000 3-000-390 3 plunger tips (polyethylene)

Replacement Bores for All Microdispensers

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