Technical Indexes |
1. Measuring range: 0~100.0ug/L; 0~20.00 mg/L (automatic switching); (0-60 degree Centigrade); (0-150degree Centigrade)Option Resolution: 0.1ug/L; 0.01 mg/L; 0.1 degree Centigrade 2. Intrinsic error of the whole instrument: Ug/L: ± L. 0%FS; Mg/L: ± 0.5%FS, temperature: ± 0.5 degree Centigrade 3. Repeatability of the indication of the whole instrument: ± 0.5%FS 4. Stability of the indication of the whole instrument: ± 1.0%FS 5. Automatic temperature compensation range: 0~60 degree Centigrade, with 25 degree Centigrade as the reference temperature. 6. Response time: <60s (98% and 25 degree Centigrade of the final value) 37 degree Centigrade: 98% of the final value < 20 s 7. Clock accuracy: ± 1 minute/month 8. Output current error: ≤ ± L. 0%FS 9. Isolated output: 0-10mA (load resistance <15KΩ ); 4-20mA (load resistance <750Ω ) 10. Communication interface: RS485 (optional) (Double power for option) 11. Data storage capacity: L month (1 point/5 minutes) 12. Saving time of data under a continuous power-failure condition: 10 years 13. Alarm relay: AC 220V, 3A 14. Power supply: 220V± 10% 50± 1Hz, 24VDC(option) 15. Protection: IP54, Aluminium shell 16. Size: Secondary meter: 146 (length) X 146 (width) X 150(depth) mm; Dimension of the hole: 138 X 138mm 17. Weight: 1.5kg 18. Working conditions: Ambient temperature: 0-60 degree Centigrade; Relative humidity <85% 18. The connection tubes for inlet and outlet water: Pipes and hoses |