AMI-II Rescon is a complete online system for continuous measurement of specific resistivity and conductivity in ultrapure water.
The AMI-II Rescon is a process analyser developed for dependable ultrapure water monitoring in critical applications, including semiconductor manufacturing. The complete system combines the AMI-II Rescon transmitter/controller, Swansensor RC U and a stainless steel QV-HFlow L130 flow cell with digital sample flow measurement. Automatic temperature compensation and automatic range switching provide accurate, continuous data for effective real-time water quality control.
Key Features
- Integrated flow cell and sensor provide dependable sample flow measurement.
- Automatic temperature compensation adapts measurements to varying sample conditions.
- Automatic range selection maintains optimal measurement performance.
- Factory-tested and calibrated using high-purity water for reliable operation.
- Stainless steel flow cell incorporates a needle valve and digital sample flow monitoring.
AMI-II Rescon Specifications
The AMI-II Rescon is a complete process analyser for continuous monitoring of conductivity and specific resistivity in ultrapure water.
The system combines the AMI-II Rescon transmitter/controller, Swansensor RC U and QV-HFlow L130 flow cell with integrated sample flow measurement. All components are assembled on a 280 × 850 mm stainless steel panel and supplied ready for installation and operation.
Measurements are automatically referenced to 25 °C. Automatic temperature compensation and measurement range selection support dependable monitoring as sample conditions change.
Measuring ranges
| Resistivity | 0.01 to 18.24 MΩ·cm |
| Conductivity | 0.055 to 1000 µS/cm |
| Reference temperature | Measured values compensated to 25 °C |
Measurement accuracy
| Resistivity | ±0.5% from 0.01 to 18.24 MΩ·cm |
| Conductivity | ±0.5% from 0.055 to 20.00 µS/cm |
| Conductivity | ±1% from 20.00 to 1000 µS/cm |
Temperature measurement
| Measuring range | −30 to +130 °C |
| Accuracy | ±0.2 °C from 0 to 50 °C |
| Resolution | 0.1 °C |
| Temperature compensation | Non-linear for high-purity water, linear with selectable coefficient, or compensation for various chemicals |
Sample conditions
| Flow rate | 20 to 100 L/h |
| Sample temperature | 0 to 50 °C |
| Sample inlet pressure | Maximum 2 bar |
| Sample outlet pressure | Pressure-free |
Power supply
| AC version | 100–240 VAC (±10%), 50/60 Hz (±5%) |
| DC version | 10–36 VDC |
| Power consumption | Maximum 35 VA |
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