Handbuch OSMOMAT 050
Seite 45 von 51
Version 1.1 (2011-10-12)
12 Specifications of the OSMOMAT 050
Cell volume:
< 10 µL
Sample volume:
> 100 µL
Adding sample:
by injection syringe through a septum injector integrated
into the measuring cell
Membrane material:
Two-layer membrane, retention of molecular weights
> 10,000 – 30,000 dalton depending on type
Zero point setting:
automatic
Measurement time:
< 1 minute up to approx. 3 minutes depending on
membrane type
Measuring range:
73 mm HG, 100 cm H2O column, or 9.99 k-Pascal
Reproducibility:
< ± 0.5 mm HG
Calibration:
direct pressure calibration through hydrostatic solvent col-
umn or using solutions of known concentration
Measurement display:
3-digit
Recorder output:
2 mV/digit, adjustable ± 10%, for strip chart recorder with
1 Volt maximum deflection
Automation:
1. Automatic rinsing of the upper half of the cell to
maintain measurement readiness using the built-in
tube pump
2. Storage of measurement results
3. Storage of an additional measurement value fol-
lowing a specific delay after obtaining the first
measurement result
Data output:
RS 232 C
Power connection:
230V (±10%), 50-60 Hz, 20 VA
Special versions 115V or 100V available
Dimensions and Weight:
Width
36 cm
Height
25 cm
Depth
35.5 cm
5.1 kg excluding bottles
Subject to technical changes
Содержание OSMOMAT 050
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