Hanna Instruments HI 96700 - Manual (Page 14)

14
• Alternatively, wait for 3 minutes and 30
seconds then just press READ/ /TIMER.
In all cases, the lamp, cuvette and detector
icons will appear on the display,
depending on the measurement phase.
• At the end of measurement, the instrument
directly displays concentration in mg/L of
ammonia nitrogen (NH
3
-N) on the LCD.
To convert the reading to mg/L of
ammonia (NH3), multiply the display
by a factor of 1.214.
INTERFERENCES
Interference may be caused by:
Hardness above 1 g/L
Iron, Sulfide, Glycine, various aliphatic and aromatic amines
Organic chloramines
Acetone
Aldehydes
Alcohols.