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Coulometric Karl Fischer Titrator AQ-2200A

The AQ-2200A high-end titrator is ideal for the trace level water content determination with its excellent capability and upgraded performance!



Titration method Coulometric Karl Fischer Titration
Multitasking function Up to two KF titration stations
(Double coulometric channels or combination of coulometric and volumetric channels)
End-point detection method AC polarization potentiometric detection method
Background correction Automatic correction (selectable ON/OFF)
Measuring range 10μgH₂0 – 99mgH₂O
Display unit μgH₂O,ppm,%
Accuracy Within CV of 0.3%
(1g of 1mgH₂O/mL water-in-methanol measured 10 times)
Required measurement time FAST  :1.8mgH₂O/min(30μgH₂O/sec)
SLOW  :0.6mgH₂O/min(10μgH₂O/sec)
Electrolytic cell capacity 150mL (min.usage: approx. 100mL)
Memory data capacity Internal memory: 100 data / channel
USB flash memory (≥256MB): Max. approx. 9900 data
GLP compliant functions Electrolytic cell maintenance, Measurement accuracy test
Calculation modes 6 modes corresponding to sample status and sampling methods
Printer Built-in thermal printer (paper width: 58mm)
*Optional external printer: Dot impact printer PR-302B
Touch panel screen 7.5 inch color graphics LCD
External input/output RS-232C: 1 port, LAN: 1 port, USB flash memory stick: 1 port
Interface for Evaporators: 1 port
Power supply AC100-240V, 50/60Hz, 100VA
Dimensions / Weight Main unit: 220(W) x 400(D) x 200(H) mm / Approx. 5kg