Hanna Instruments c 99 Manuel D’Utilisation

50

SPECIFICATIONS

Range

0 to 500 PCU (Platinum Cobalt Units)

Resolution

1 PCU

Accuracy

±10 PCU ±5% of reading

Typical EMC

± 1 PCU

Deviation

Light Source

Tungsten lamp with narrow band interference

filter @ 420 nm

Method

Adaptation of the Standard Methods for the
Examination of Water and Wastewater, 18

, Colorimetric Platinum Cobalt method.

REQUIRED ACCESSORIES

0.45 µm membrane for true color measurement.
For other accessories see page 141.

MEASUREMENT PROCEDURE

• Select the program number corresponding to Color of Water on

the secondary LCD by pressing PROGRAM W and V.

• Fill one cuvet up to the mark with deionized

water and replace the cap. This is the blank.

• Place the blank (# 1) into the holder

and ensure that the notch on the cap
is positioned securely into the groove.

• Press ZERO and "SIP" will blink on the display.

• Wait for a few seconds and the display will

show "-0.0-". Now the meter is zeroed and
ready for measurement.

• Remove the blank.

Color of Water