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32 Technical specifications
917 Coulometer
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317
32.2.4 Determination range
Recommended 10 µg to 200 mg H
2
O
32.2.5 Resolution
0.1 µg H
2
O
32.2.6 Reproducibility
Sample: Standard of the reagent manufacturers
At 10 µg - 1000 µg H
2
O: ±3 µg
At >1,000 µg H
2
O: 0,3% or better
32.3 Internal stirrer
Rotational speed
Maximum rota-
tional speed
±(1700 - 1900) rpm
Rotational
speed settings
±15 steps
Change in rota-
tional speed per
step
±(115 - 125) rpm
Power consump-
tion
< 4 W
Lock Electronic overload protection
32.4 Pump
Add
> 600 mL/min (at 25 °C; standard accessories)
Aspirate > 400 mL/min (at 25°C; standard accessories)
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