Benchtop Ion meter for Cn, LBIM-A21

Benchtop Ion meter for Cn, LBIM-A21 comes with (Cn ) cyanide ion selective electrode for cyanide ion concentration measurement. This Ion meter comes with ± 1 % F.S. measurement accuracy. Its direct ion concentration readout helps in elaborate measurement process. The system menu allows setting the 8 parameters like calibration points, stability condition etc. It can measure concentration in ppm, mg / L, mol / L. The mV measurement is used to check the performance of ion selective electrode.

Ion measurement range Cn range: 5 × 10<sup>6</sup> – 0.01 M, 0.2 – 260 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Calibration points 2 to 5 points
Calibration solutions 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol / L, mg / L
mV range (-1999.9) to 1999.9 mV
mV accuracy ± 0.2 mV
mV resolution 0.1 mV
Temperature measurement range 0 to 105 °C, 32 to 221 °F
Temperature accuracy ± 0.5 °C, ± 0.9 °F
Temperature resolution 0.1°C
Temperature compensation 0 to 100 °C, 32 to 212 °F
Compensation mode Manual or automatic
Data hold function Manual or automatic endpoint detection
Reset function Yes
Stability condition Low or high
Calibration due 0 to 31 days
Power off Manual or automatic (10,20,30 minutes)
Memory Stores up to 500 sets of data
Output USB communication interface
Connector BNC
Display LCD (130 × 110 mm)
Power DC 5 V, using AC adapter, AC 220 V / 50 Hz
Dimension (L × W × H) 210 × 188 × 60 mm
Weight 1.5 kg
  • Large LCD display
  • 2 - 5 points calibration from low to high concentration
  • Direct ion concentration readout for elaborate measurement process
  • Selectable concentration units from ppm, mg / L, mol / L
  • mV measurements to check the performance of ion selective electrode
  • Temperature compensation provides accurate reading over the entire range
  • Stability indicator to show current measurement status
  • Calibration due reminder for regular calibration of the meter
  • Auto hold function to freeze stable reading for better viewing & recording
  • Automatic electrode diagnosis shows the slope of the sensor
  • Reset setting function
  • Expanded memory stores and recalls up to 500 readings
  • Built –in real time clock stamps
  • USB communication interface to transfer stored data to PC
Ion selective electrode: Cn range: 0.2 – 260 ppm
Ion standard solutions: 480 mL / bottle
Ionic strength adjuster: 480 mL / bottle
Temperature probe with sensor

Benchtop Ion meter is used to measure the cyanide ion concentration present in potable water, D/W water, waste water and natural water resources using different ion concentration electrodes.

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Ion measurement range Br range: 5 × 10<sup>6</sup> - 1 M, 0.4 - 79900 ppm
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Resolution 0.001, 0.01, 0.1, 1
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Ion measurement range F range: 1 × 10<sup>6</sup>M – saturation, 0.02 ppm to saturation
Ion measurement accuracy ± 0.5 % F.S.
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Ion measurement range K range: 1×10<sup>6</sup> - 1M, 0.04 -39000 ppm
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Ion measurement range Ca range: 5 × 10<sup>7</sup> - 1 M, 0.02 - 4000 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1
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Ion measurement range Ag range: 1 × 10<sup>7</sup> - 1 M, 0.01 - 107900 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
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Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1
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Ion measurement range I range: 1×10<sup>8</sup>- 1M, 0.06 -127000 ppm
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Resolution 0.001, 0.01, 0.1, 1
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Ion measurement range Cd range: 1×10<sup>6</sup>– 1M, 0.01-11200 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Calibration points 2 to 5 points
Ion measurement range Cl range: 5 × 10<sup>6</sup> - 1 M, 1.8 - 35500 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Calibration points 2 to 5 points
Ion measurement range Na range: 1 × 10<sup>5</sup> - 1 M, 0.1 - 23000 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1
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Ion measurement range NH<sub>3</sub> range: 1 × 10<sup>6</sup> - 1 M, 0.02 - 17000 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Calibration points 2 to 5 points
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Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Calibration points 2 to 5 points
Ion measurement range Cu range: 1×10<sup>8</sup> - 1M, 0.06-6400 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
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Dissolved oxygen accuracy ± 0.5 mg / L
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Conductivity measurement range 0.000 μS/cm to 3000mS/cm
Resistivity measurement range 5.00 Ω·cm to 100.0 MΩ·cm
TDS measurement range 0.000 mg/L to 1000g/L
Salinity measurement range 0.00 to 8.00 %
Conductivity measurement range 0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm
Conductivity accuracy ± 1 % F.S.
Conductivity resolution 0.01, 0.1, 1
Conductivity calibration solutions 10 µS / cm , 84 µS / cm, 1413 µS / cm, 12.88 mS / cm, 111.8 mS / cm
Conductivity Mode
Conductivity measurement range 0.01-20.0, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity accuracy ±1% F.S.
Conductivity resolution 0.001, 0.01, 0.1, 1
Conductivity calibration points 1 to 3 points
Conductivity calibration solutions 10 µS/cm , 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm
TDS Mode
TDS measurement Range 0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy ± 1 % F.S.
TDS Factor 0.01 to 1.00 (default 0.5)
TDS Calibration points 3 points
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Temperature range 0 to 105°C, 32 to 221°F
Temperature accuracy ±1°C
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Temperature calibration points 1 point
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Cell constant K=0.1, 1, 10

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Type of conductivity Low range conductivity
Conductivity accuracy ± 1 % F.S.
Conductivity calibration points 1 point
Conductivity measurement range 0.1 to 19.99 mS/cm
Type of conductivity High range conductivity
Conductivity accuracy ± 1 % F.S.
Conductivity calibration points 1 point
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