30
Bromine
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
• Remove the cuvet and add the
content of one packet of HI 93716
reagent. Replace the cap and
shake gently for about 20 seconds
to dissolve most of the reagent.
• Reinsert the cuvet into the instrument.
• Press TIMER and the display will show the countdown prior to the
measurement or, alternatively, wait for 2 minutes and 30 seconds
and press READ DIRECT. In both cases "SIP" will blink during
measurement.
• The instrument directly displays concentration in mg/L of bromine
on the Liquid Crystal Display.
INTERFERENCES
Interference may be caused by: Chlorine, Iodine, Ozone, Oxidized
forms of Chromium and Manganese.
In case of water with hardness greater than 500 mg/L CaCO
3
, shake
the sample for approximately 2 minutes after adding the reagent.
In case of water with alkalinity greater than 250 mg/L CaCO
3
or
acidity greater than 150 mg/L CaCO
3
, the color of the sample may
develop only partially, or may rapidly fade. To resolve this, neutralize
the sample with diluted HCl or NaOH.
Содержание C 200 Series
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