Hanna Instruments HI 4003 User Manual

Page 15

XIV. S

XIV. Storage and Care of the HI 4003 and

torage and Care of the HI 4003 and

HI 4103 sensors

The HI 4003 and HI 4103 sensor can be stored in very
dilute standards (<10

-3

M) for short periods of time.

The HI 4003 should be stored dry with it’s protective
cap on for longer periods. For longer term storage of the
model HI 4103 combination electrode ;Drain and wash
of salts with distilled or deionized water. Unscrew the
upper cap and move outer sleeve up cable. Wrap the
ceramic junction on the inner stem with Parafilm

® or

other sealing wrap. Place the protective cap provided
over the dried membrane and store in original storage
box provided with electrode.

XV.

. Conversion T

Conversion T

Conversion Tables For Cd

ables For Cd

Multiply

Moles/L (M) to ppm (mg/L)

1.124 x 10

ppm (mg/L) to M (moles/L)

8.896 x 10

-6

XIII.

XIII.pH

HI 4103 and HI 4003 electrodes may be used in solutions
with values between 4.5 and 7.5 pH. Samples above pH
7.5 may form Cd(OH)

. Adjust these samples with nitric

acid.

This manual is related to the following products:

HI 4103