Hanna Instruments HI 83206-2008 - Manual (Page 17)

32 33 Copper HR
COPPER HIGH RANGE
SPECIFICATIONS
Range 0.00 to 5.00 mg/L
Resolution 0.01 mg/L
Accuracy ±0.02 mg/L ±4% of reading
Typical EMC ±0.01 mg/L
Deviation
Light Source Tungsten lamp with narrow band interference filter @ 575 nm
Method Adaptation of the EPA method. The reaction between copper and the bicinchoninate
reagent causes a purple tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93702-0 Bicinchoninate 1 packet
REAGENT SETS
HI 93702-01 Reagents for 100 tests
HI 93702-03 Reagents for 300 tests
For other accessories see page 73.
MEASUREMENT PROCEDURE
• Select the Copper HR method using the procedure described in the
Method Selection section (see page 12).
• Fill the cuvette with 10 mL of unreacted sample (up to the mark)
and replace the cap.
• Place the cuvette into the holder and close the lid.
• Press ZERO key. The meter will show “-0.0-” when the meter is zeroed
and ready for measurement.
10 ml
Color of Water
# 3
• Fill the second cuvette up to the mark with unfiltered sample and
replace the cap. This is the apparent color.
• Filter 10 mL of sample through a filter with a 0.45 µm membrane into the
third cuvette, up to the 10 mL mark and replace the cap. This is the true
color.
• Insert the apparent color cuvette (# 2) into the instrument and
close the lid.
• Press READ to start the reading.
• The meter displays the value of apparent color in PCU.
• Remove the cuvette, insert the true color cuvette (# 3) into the
instrument and ensure that the notch on the cap is positioned
securely into the groove.
• Press READ to start the reading. The meter displays the value of true color in PCU.
10 mL
# 2
# 3
# 2