Hi 4009 cyanide half-cell – Hanna Instruments HI 4009 User Manual

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HI 4009 Cyanide Half-cell

HI 4109 Cyanide Combination Electrode

I. Introduction:

Introduction:

The Hanna HI 4009 and HI 4109 are ion selective elec-
trodes designed for the measurement of Cyanide ions in
aqueous solutions. The HI 4009 is a solid state half-cell
sensor that requires a separate reference. The HI 4109 is a
combination ion selective electrode.

IIII

IIII.

Specifications

Type:

Solid State electrode with
a Silver halide pellet.

Ion(s) measured:

Cyanide (CN

- - - - -

)

Measurement range: 10

-2

M to 1X 10

-6

260 to 0.026 ppm

Interfering ions:

Silver, Sulfide and
Mercury must be absent.
Ratio of interfering ion to
CN

-----

must be less than the

ratio indicated below:
1.0 for I

-----

Iodide

500 for Br

-----

Bromide

500 for Cl

-----

Chloride

Operating Temperature:

0-80°C

Operating pH:

11 to 14 pH
(recommended)

Dimensions:

12 mm (OD) X 120 mm

nominal insertion
(0.47” X 4.72”)

Connection:

BNC

WARNING:
HCN GAS IS TOXIC IF BREATHED, OR ABSORBED THROUGH
SKIN. USE OF A HOOD AND PROTECTIVE CLOTHING IS
STRONGLY ADVISED. USE ISA TO ADJUST pH ABOVE 11.

This manual is related to the following products:

HI 4109