Hanna-instruments HI 83206-2008 Manual de usuario descargar pdf (Pagina 17)

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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

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Hanna-instruments HI 83206-2008 Manual de usuario Pagina 17

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