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Bottle top dispensers > CalibrexTM digital 521


CalibrexTM digital 521
Bottle-top dispensers

Three sizes expand the CalibrexTM line with
larger dispensing volumes ranging from 2 to
20 mL, 10 to 50 mL and 10 to 100 mL. Similar to
the 520 model in many respects, the 521 range
has a distinct black design. Also fitted with the
"Solid Calibration" adjustment system, the
CalibrexTM 521 has an additional fine-tuning ring.
Base thread fits 32 mm bottle neck diameter.
Each 521 models comes along with 3 adapters
(PP material) for 38, 40 and 45 mm bottle neck
diameters. See bottle-neck adapters for
additional sizes and materials.

CalibrexTM  fixed 521
Fixed volume bottle-top dispensers

Fixed versions also available in any volume within
dispenser range. Supplied with same bottle neck
adapters as above.

 

Ordering and performance information
Adjustable volume dispensers
Inaccuracy (Rel. err.%) Imprecision (CV %)
Cat. No. Vol. mL Div. mL Min. vol. Mid. vol. Max. vol. Min. vol. Mid. vol. Max. vol.
521.020 2 - 20 0.1 < ± 1.5% < ± 1.1% < ± 0.6% < 0.5% < 0.35% < 0.1%
521.050 10 - 50 1.0 < ± 1.5% < ± 1.1% < ± 0.6% < 0.5% < 0.35% < 0.1%
521.100 10 - 100 1.0 < ± 1.5% < ± 1.1% < ± 0.6% < 0.5% < 0.35% < 0.1%
Performance values obtained with bi-dist. water at constant temperature
(± 0.5°C) comprised between 20 and 25°C in accordance with ISO 8655.

Fixed volume dispensers
Cat. No. Vol. mL Inaccuracy (Rel. err.%) Imprecision (CV %)
521.F020 20 < ± 0.6% < 0.1%
521.F050 50 < ± 0.6% < 0.1%
521.F100 100 < ± 0.6% < 0.1%
Specify desired fixed volume within instrument range when ordering.

Models
Up to 10 mL
Up to 100 mL
 
Highlights
In-lab calibration
Easy maintenance
Superior material selection
QC certificate
 
Accessories
Reagent bottles
Extension tubing
Feed tubing
Bottle-neck adapters
Dispenser work stations
 
Documents
Leaflet 520-521
Operating instructions
Chemical resistance
 
Products and specifications are subject to change without prior notice.