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
th
edition, 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 WATERCOLOR OF WATER
COLOR OF WATERCOLOR OF WATER
COLOR OF WATER
Color of Water
10 mL
# 1
# 1
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