Hanna Instruments HI96101C Instruction Manual page 21

• After a few seconds, the display will show "-0.0-". The meter is now zeroed and ready for
measurement.
• Remove the cuvette.
• Add the content of one packet of
20 seconds.
• Replace the cuvette into the cuvette holder and ensure that the notch on the cap is positioned
securely into the groove.
• Press and hold READ /TIMER for three seconds. The display will show the countdown prior
to measurement. The beeper is playing a beep at the end of countdown period.
HI93701‑0 reagent. Replace the cap and shake gently for
3''
21