Resolution: 0.1ug/L;   0.01 mg/L; 0.1℃

2. Intrinsic error   of the whole instrument: ug/L: ±l.0％FS; mg/L: ±0.5％FS, temperature: ±0.5℃

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℃, with 25℃   as the reference temperature.

6.   Response time: <60s (98% and 25℃   of the final value) 37℃:   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 <1.5KΩ);

4-20mA (load resistance   <750Ω)

10. Communication interface: RS485 (optional)

11. Saving time of   data under a continuous power-failure condition: 10 years   

12. Power supply: AC220V±10％, 50±1HZ, DC24V(optional)

13. Overall   dimension: 146 (length) x 146 (width) x 108 (depth) mm;  

Dimension of the hole: 138 x 138mm

14.Weight:0.8kg

15. Working   conditions: ambient temperature: 0-60℃;   relative humidity <85％

16. The connection   tubes for inlet and outlet water: Pipes and hoses