Precision calcium ion concentratIon Meter, 5-point button calibration, automatic endpoint locking, the instrument is suitable for laboratory measurement of calcium ion concentration value of liquid samples, measurement accuracy: 1% F.S.
• Precision calcium ion concentratIon Meter with large backlit LCD screen.
• 2 to 5 push-button calibration, optional 8 ion concentration calibration points.
• Direct reading of ion concentration values to avoid tedious conversions and calculations.
• Concentration units (ppm, mg/L, mol/L) are available to meet a variety of ion measurement needs.
• Automatic temperature compensation for accurate measurements over the full scale.
• Automatic calibration reminder to remind the user to calibrate the meter regularly.
• Automatic endpoint locking retains stable measured values for easy browsing or recording.

Calcium Ion Meter
• mV measurement mode to calculate the electrode range to ensure the accuracy of the measurement.
• The system menu can customize the number of calibration points, ion concentration units, stability standards, data lock mode, and auto-shutdown modeand other 8 functional parameters.
• One-key Reset, which automatically restores the meter to factory default settings.
• Extended memory for up to 500 sets of measurement data.
• Built-in clock automatically marks the date and time of stored data to comply with GLP specifications.
• USB communication interface to send stored data to a personal computer.
| Model | Measurement parameters | Range |
| Bante931-NH4 | ammonium | 5x10-6~1mol/L |
| Bante931-Br | bromine | 5x10-6~1mol/L |
| Bante931-Ca | calcium | 5x10-7~1mol/L |
| Bante931-CL | chlorine | 5x10-6~1mol/L |
| Bante931-Cn | cyanogen | 5x10-6~0.01mol/L |
| Bante931-F | fluorine | 1x10-6mol/L~saturated |
| Bante931-NO3 | Nitrate | 7x10-6~1mol/L |
| Bante931-Ag | silver | 1x10-7~1mol/L |
| Bante931-Na | sodium | 1x10-5~1mol/L |
| Bante931-Cd | cadmium | 1x10-6~0.1mol/L |
| Bante931-Cu | copper | 1x10-8~0.1mol/L |
| Bante931-I | iodine | 5x10-8~1mol/L |
| Bante931-Pb | lead | 1x10-8~0.1mol/L |
| Bante931-K | potassium | 1x10-6~1mol/L |
| Bante931-S | sulfur | 1x10-7~1mol/L |
| Bante931-NH3 | ammonia | 1x10-6~1mol/L |