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The P-series
portable handheld line of meters are widely used for water quality measurement
and field type work. The line of meters includes pH meters, conductivity
meters, combination meters, an ion meter and a Dissolved Oxygen Meter.
Ion Meter Features:
-Simultaneous pH and ion measurement
-300 point data memory x 2 channel
-LCD display for all parameters
-Data print-out capability
-Automatic Time interval Measurement
-Water proof housing
-Data hold function and auto power off
-Rugged probe design for field measurement
Ion Meter Standard
Accessories
-pH Sensor (GST-2729C w/calibration memory)
-(Ion electrodes sold seperately, see below)
-pH Std 4.01 and 6.86 buffers, 100 mls.
-3.3m KCl, 50 ml
-Vinyl Case
-Operation manual
-Battery (2x "AA")
Ion Meter Optional
Accessories
-Ion Electrodes sold seperately
-Thermal Printer Unit
-AC adapter
-Carrying Case
Ion
Meter Specifications
| Display
|
LCD Digital
Display |
| Measuring
Range |
Ion: 0.1ug/L
- 400g/L Temp: 0-99.9 C. |
| Resolution
|
Ion: max. 3
digits, pH: 0.01, Temp: 0.1 C. |
| Repeatability
(main unit) |
pH: +/-0.02pH,
+/-1mv, +/-1%rgd+/- 1 digit, +/-0.2C |
| Temp.
Compensation |
Automatic/manual |
| Calibration
|
1 to 3 points |
| Data
Memory |
300 Points x
2 channel |
| Temp
of Sample |
0 to 50 C. |
Ion Meter Price Information:
| IM-22P |
Handheld
Ion/pH Meter, complete |
Ion Electrode Information:
| Electrode |
Measuring
Range |
pH
range/temp |
influence
of co-existent ions (selective coefficient) |
| Sodium
ion /Na-2011 |
2.3
- 23K mg/l Na+ |
10-11
pH / 60C |
Mg+2,
Ca+2, NH4+, Li+, K+=10P3 |
| Potassium
ion /K-2031 |
0.39
- 39K mg/l k+ |
5-6
pH / 50C |
H+=10P2,
NH4+=3x10P2, Na+=2x10P3, Li=10P4 |
| Calcium
ion / CA-2031 |
0.4
- 40K mg/l Ca+2 |
5-6
pH / 50C |
Pb+2=33,
Zn+2=45, Mn+2=1.7x10P2, Cd+2=8.8x10P2, Fe+2=1.2x10P3, Mg+2=1.8x10P3,
Ba+2=1.9x10P3, Cu+2=2.7x10P3, Ni+2=9.0x10P3 |
| Fluoride
ion / F-2021 |
0.019
- 19K mg/l F- |
5-6
pH / 50C |
OH-=10P1,
HPO4-2, HCO3-=10P3(pH7-8), Cl-, Br-, I-, NO3-, SO4-2,S2O3-2=10P5 |
| Chloride
ion / CL-2021 |
1
- 35K mg/l Cl- |
5-6
pH / 50C |
S-2
must be absent, CN-, I-=10P5, Br-, S2SO3-2+10P-2, F-,NO3-, SO4-2,
CO3-2, PO4-3=10P3 |
| Cyanide
ion / CN-2021 |
0.003
- 260 mg/l CN- |
12-13
pH / 50C |
S-2
must be absent, I-=10P-1, S2O3-2=10P1, Br-=10P3, NO3-, SO4-2, PO4-3=10P4,
CO3-2, Cl, F-=10P5(at 10 mol/l) |
| Nitrate
ion / N-2031 |
0.62
-62K mg/l NO3- |
5-6
pH / 50C |
I-=7x10P-2,
Br-=1.7, NO2-=4.5, Cl-=2x10, CH3COO=1.2x10P2, SO4-2, CO3-2=1.7x10P2,
F-=2x10P2 |
| Bromide
ion / BR-2021 |
0.8
- 80K mg/l Br- |
5-6
pH / 50C |
S-2
must be absent, CN-,I-=10P-4, S2SO3-2, SCN-=10P0, Cl=10P2, NO3-, SO4-2,
CO3-2, F-=10P4 |
| Iodide
ion / I-2021 |
0.01
- 127K mg/l I- |
5-6
pH / 50C |
S-2
must be absent, CN-=10P0, S2SO3-2=10P1, SCN-=10P3, Br=104, NO3, CO3-2,
PO4-3, Cl-, F-=10P5 |
| Cadmium
ion / CA-2021 |
0.01
- 1120 mg/l Cd+2 |
5-6
pH / 50C |
Hg+2,
Ag+2, CU+2 must be absent, Pb+2, Fe+3=10P0, CR+3=10P2, Na+, K+, Mg+2,
CA+2, Zn+2, Al+3=10P5 |
| Copper
ion / CU-2021 |
0.06
to 630 mg/l Cu+2 |
5-6
pH / 50C |
Hg+2,
Ag+2 must be absent, Fe+3=10P-1, Al+3=10P1, CR+3=10P2, Na+, K+, Mg+2,
CA+2, Zn+2, Al+3=10P5 |
| Silver
ion / AG-2021 |
0.1
to 108K mg/l Ag+ |
5-6
pH / 50C |
Hg+2
must be absent, Mg+2=10P3, CA+2, CU+2, Pb+2, Cd+2, Zn+2=10P4, Na+,
K+=10P6 |
| Sulfur
ion / S-2021 |
0.2
- 32K mg/l S-2 |
>13
pH |
--- |
| Ammonium
Electrode (membrane type) AE-2041 |
0.09
- 1800 mg/l NH4+ |
>12
pH / 50C |
amine |
| Carbon
Dioxide (membrane type) CE-2041 |
dissolved
gas: 3x10E-5 to 3x10E-2mol/l. Gas in air 0.1 to 100%
|
approx.
14 pH / 50C |
dissolved
gas: volatile weak acid in dissolved gas, gas in air, acid gas |
Notes: Selective coefficient:
10Px denoted that a concentration of interfering ion that is greater than
that of measured ion will give the same meter indication.
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