Technical Parameters: 1. Measurement Range: 0~19.99 μS / 0~199.9 μS / 0~1999 μS / 0~19.99 mS / 0~199.9 mS / 0~19.99 kΩ / 0~19.99 MΩ 2. Resolution: 0.01 μS / 0.01 MΩ 3. Accuracy: 0.02 μS; 0.01 MΩ 4. Stability: ≤0.04 μS/24h; ≤0.02 MΩ/24h 5. Calibration Solution: Any standard solution 6. Control Range: 0~19.99 mS / 0~19.99 kΩ / 0~19.99 MΩ 7. Temperature Compensation: 0~65.0°C 8. Output Signal: 0~5V or 4~20mA isolated protected output 9. Control Output Mode: ON/OFF relay output contacts (two sets) 10. Relay Load Capacity: Max AC 230V 5A / Max AC 115V 10A 11. Signal Output Load: ≤500Ω 12. Power Supply Voltage: AC 220V ±10% 13. Housing Dimensions: 96×96×150mm 14. Operating Conditions: Ambient Temperature: 5~45°C