Online Ion Meter NOIM-100 measures ion concentrations from 0 to 35,500 mg/L for precise analysis. It can be equipped with an ion-selective sensor to provide specific measurements of ion concentrations. The shell is crafted from PPS material ensuring corrosion resistance and durability. It includes a color LCD for displaying multiple parameters simultaneously, such as ion concentration, temperature, and current.
| Measurement Range | 0 to 35500mg/L(ppm) |
| Measurement Principle | Ion electrode method |
| Resolution | 0.01mg/L(ppm) |
| Basic Error | ± 2.5% |
| Display Temperature | 0 to 150 °C |
| ISE Sensor Working Temperature | 0 to 50 °C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ± 0.3°C |
| Temperature Compensation | 0 to 60.0°C |
| Temperature Compensation Modes | Manual and automatic |
| Working Temperature | -10 to 60°C |
| Relative Humidity | ≤ 90% |
| Electrode Residual Signal | < 1‰ |
| Working Conditions | No strong magnetic field interference except the geomagnetic field |
| Waterproof Rating | IP65 |
| Response Time | 25°C |
| Stability | At constant pressure and temperature, the weekly drift |
| Current Output | Two: 4 to 20mA, 20 to 4mA, 0 to 20mA (load resistance |
| Communication Output | RS485 MODBUS RTU |
| Relay Control Set-Points | 3A 250VAC 3A 30VDC |
| Power Consumption | ≤ 3W |
| Power Supply | 85 to 265VAC 9 to 36VDC |
| Dimensions | 98 × 98 × 130 mm |
| Weight | 0.6 kg |
Online Ion Meter is utilized to continuously monitor and control ion concentration and temperature in aqueous solutions, including industrial wastewater, surface water, drinking water, seawater, and industrial process control.