Hanna Instruments HI 4109, Instruction Manual, Page: 2 / 16

2
HI 4009 Cyanide Half-cell HI 4009 Cyanide Half-cell
HI 4009 Cyanide Half-cell HI 4009 Cyanide Half-cell
HI 4009 Cyanide Half-cell
HI 4109 Cyanide Combination Electrode
HI 4109 Cyanide Combination Electrode HI 4109 Cyanide Combination Electrode HI 4109 Cyanide Combination Electrode HI 4109 Cyanide Combination Electrode
I. I.
I. I. I. Introduction:
Introduction:
Introduction: 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.
II IIII
IIII.
Specifications Specifications
Specifications Specifications
Specifications
Type: Solid State electrode with
a Silver halide pellet.
Ion(s) measured: Cyanide (CN
- - - - -
)
Measurement range: 10 -2 M to 1X 10 -6 M
260 to 0.26 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.