NPT3/4 Ion-Selective Electrode Fluoride Ion Sensor F- Sensor >>Technical Parameter Concentration Range: 1 M to 1×10⁻⁶ M (saturated to 0.02 ppm) .....
Ca2+ Hardness in Water Calcium Ion Electrode ISE Sensor >>Technical Parameter Concentration Range: 1M to 5×10⁻⁶ M (40,000 ppm to 0.02 ppm) pH Range: 2...