

WHEATON
800.225.1437 (U.S. & Canada Only) | 856.825.1100 | 856.825.1368 (F) |
www.wheaton.comLiquid Handling
> 133
Acurex
™
compact
501 Low Profile Dispensers
Compact dispensers for safe reagent handling, adapted to refrigerator storage as well as
water bath heating. Dosing mechanism entirely protected inside reservoir. Manufactured
and tested to fully comply with the latest regulations on instrument safety and precision.
Volumes range from 0.2 to 30mL.
Product Advantages
■
Integrated dosing mechanism
■
Simple, robust construction
■
Retractable graduated column reduces instrument height
■
Fluid path materials excluding any metal
■
Choice of four reservoir sizes
■
Fully autoclavable at 121°C/250 °F
■
Two-year warranty
501
0.2 - 2mL
0.4 - 5mL
1 - 10mL
1 - 30mL
Space Saving Low Profile
The graduated column is retractable for height reduction, making the dispenser ideal for
storage in refrigerators.
Glass Reservoir
Amber glass offers optimal light protection.
Autoclavable Extension Tubing
PTFE Jet-Pen
™
and tubing help dispense into vessels with maximum comfort within a 60
cm distance. For 1 and 2L reservoirs (Cat. No. W844070).
Performance and Ordering Information
Imprecision (CV%)
Reservoir
Cat. No.
Volume Division Min. Vol.
Mid. Vol.
Max. Vol. Capacity
844060
0.2 - 2mL 0.1mL < 0.5 % < 0.35 % < 0.1 % 250mL
W844055 0.2 - 2mL 0.1mL < 0.5 % < 0.35 % < 0.1 % 1000mL
W844056 0.2 - 2mL 0.1mL < 0.5 % < 0.35 % < 0.1 % 2000mL
844062
0.4 - 5mL 0.2mL < 0.5 %
1)
< 0.35 % < 0.1 % 500mL
W844057 0.4 - 5mL 0.2mL < 0.5 %
1)
< 0.35 % < 0.1 % 1000mL
W844058 0.4 - 5mL 0.2mL < 0.5 %
1)
< 0.35 % < 0.1 % 2000mL
844064
1 - 10mL 0.2mL < 0.5 % < 0.35 % < 0.1 % 1000mL
W844059 1 - 10mL 0.2mL < 0.5 % < 0.35 % < 0.1 % 2000mL
844068
1 - 30mL 1.0mL < 0.5 %
2)
< 0.35 % < 0.1 % 2000mL
Performance values obtained with double-distilled water at constant temperature (± 0.5°C)
comprised between 20 and 25°C in accordance with ISO 8655.
1)
at 0.5mL
2)
at 3mL
For Chemical Compatibility see page 137.
Chemically Inert Materials
All parts in contact with the liquid are made from chemically inert materials:
Parts
Materials
Valve
Pyrex
®
Glass and Synthetic Ruby
Barrel
Neutral Glass
Plunger
PTFE Coated Glass
Reservoir
Amber Glass
Delivery jet and union
PVDF / FEP / PFA
Cat. No.
Description
Bottle Taper Size Qty
W844070 PTFE Jet Pen
™
Extension Tubing
—
1
844082
Replacement 250mL Amber Glass Reservoir
34 / 22
1
844086
Replacement 1000mL Amber Glass Reservoir
60 / 46
1
844088
Replacement 2000mL Amber Glass Reservoir
60 / 46
1
Acurex
™
501 Accessories