High-performance wireless Bluetooth Ion Meter, suitable for Android smartphones or tablets, 5-point key calibration, the meter can be equipped with various ion selective electrodes, measurement accuracy: 1% FS.
This S30-Cn is used to test the concentration of cyanide ion, the range range is 0.000005~0.01mol/L, and the accuracy is ±1%FS.
• High-performance Bluetooth Ion Meter, providing 5 ion concentration measurement methods.
• Optional ion concentration units, including ppm, mg/L, mol/L and mmol/L.
• 2 to 5 point calibration, including 8 concentration calibration points are optional.
• Electrode management, can store 3 electrode slopes and recall calibration data.
• Manual temperature compensation to eliminate measurement errors caused by temperature deviation.
• Automatic end point locking, keeping stable readings for easy viewing and recording.

• Timed interval readings, sending measurement data to memory or printer.
• Limit alarm, automatically warns if the measured value exceeds the set range.
• Calibration Due Reminder, reminding users to calibrate the meter regularly.
• Calibration report showing date, time, calibration point and slope.
• Password protection to prevent unauthorized calibration and setup.
• Multi-parameter measurement, can connect Bluetooth conductivity and Dissolved Oxygen Meter to the device and display the measured value.
• Reset function, automatically restores the instrument to factory default settings.
S10: Meter, pH standard buffer, carrying case
S20: Meter, solution storage bottle, carrying case
S30: Measuring instrument, ion selective electrode (made in USA), standard solution (100 /1000ppm), ionic strength adjuster, carrying case
S40: measuring instrument, water hardness electrode (made in UK), standard solution (0.01/0.1mol/L), ionic strength adjuster, carrying case
S50: Meter, conductivity standard solution, carrying case
S60: Meter, Dissolved Oxygen Electrode Made in USA, ( ) Electrolyte, Electrode Diaphragm Cap, Carrying Case

| model | parameter | Range |
| S30-NH4 | ammonium ion | 5x10 -6 ~1mol/L |
| S30-Br | bromide ion | 5x10 -6 ~1mol/L |
| S30-Ca | calcium ion | 5x10 -7 ~1mol/L |
| S30-CL | Chloride | 5x10 -6 ~1mol/L |
| S30-Cn | Cyanide | 5x10 -6 ~0.01mol/L |
| S30-F | Fluoride ion | 1x10 -6 mol/L~saturated |
| S30-NO3 | Nitrate | 7x10 -6 ~1mol/L |
| S30-Ag | silver ion | 1x10 -7 ~1mol/L |
| S30-Na | sodium ion | 1x10 -7 ~1mol/L |
| S30-Cd | Cadmium ion | 1x10 -5 ~1mol/L |
| S30-Cu | Copper ions | 1x10 -6 ~0.1mol/L |
| S30-I | iodide ion | 1x10 -8 ~0.1mol/L |
| S30-Pb | lead ion | 5x10 -8 ~1mol/L |
| S30-K | Potassium ion | 1x10 -8 ~0.1mol/L |
| S30-S | Sulfide ion | 1x10 -6 ~1mol/L |
| S30-NH3 | Ammonium ion | 1x10 -6 ~1mol/L |
| S30-WH | water hardness | 0.05~200mmol/L |