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Drummond™ Digital Microdispensers

Catalog No. 2116920D
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Volume (Metric):
10 μL
25 μL
50 μL
100 μL
1000 μL
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Catalog No. Volume (Metric)
21-169-20D 100 μL
21-169-10A 1000 μL
21-169-20A 10 μL
21-169-20B 25 μL
21-169-20C 50 μL
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Catalog No. 21-169-20D Supplier Drummond™ Supplier No. 3000575

Description

Includes

Microdispenser 21-169-20D is supplied with 50 glass bores; 21-169-10A is supplied with 7 polypropylene bores; all other models supplied with package of 100 glass bores.

Positive displacement piston eliminates source of errors found with air displacement types

One-hand-operated positive displacement pipetter with digital reading of delivery volume to 0.01, 0.1, or 1.0μL. Five adjustable models cover volume range 0.01 to 1000μL.

  • Adjustable to any volume within capacity rating
  • Easy-to-set micrometer-type barrel for exact setting of volume to be pipetted
  • Accuracy to ±1% at full volume
  • Machined slot in barrel allows visual check for glass bore seating
  • Color-coded calibration mark on bore lines up with plunger at full-capacity setting
  • Borosilicate glass bores with stainless-steel plunger (PTFE tips on 25μL or larger); polypropylene bore on 1000μL size
  • Use with all reagents (except hydrofluoric acid)

Order Info

Microdispenser 21-169-10A converts to a multichannel dispenser with the addition of a stainless-steel manifold.

Specifications

Accuracy ±1%
Color Blue
Number of Channels 1
Type Digital Microdispenser
Volume (Metric) 100 μL
For Use With (Application) Positive lock prevents accidental volume changes
Includes 1 plunger, 2 O-rings, 1 collet, 1 coil spring, 3 PTFE tip, 1 spring guide
Increments 0.1 μL
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