Hanna Instruments HI 95747C - Manual (Page 14)

14
• Hold READ/TIMER for three seconds. The
display will show the countdown prior to
measurement.
Alternatively, wait for 45 seconds and just
press READ/TIMER.
In both cases “SIP” will blink during
measurement.
• The instrument directly displays concentration
in mg/L of copper on the Liquid Crystal Display.
INTERFERENCES
• Cyanide
• Silver
• For strongly buffered alkaline or acidic samples, pH should be adjusted between 6 and 8
before addition of reagent.
• To avoid interferences due to fingerprints, oil or dirt it is very important that the cuvet is
wiped clean prior to insertion in the cuvet holder.
Replacement of scratched cuvets is strongly recommended.