technical indicators

1、 Display mode: Chinese LCD display, Chinese menu style operation;

2、 Measurement range:

1) Residual chlorine: 0-2.00mg/L, resolution: 0.01mg/L;

2）HOCL: 0～2.00mg/L， Resolution: 0.01mg/L;

3) Temperature: 0-99.9 ℃, Resolution: 0.1 ℃;

3、 Accuracy:

1) Residual chlorine: ± 2% or ± 0.035mg/L, whichever is greater;

2) HOCL: ± 2% or ± 0.035mg/L, whichever is greater;

3) Temperature: ± 0.5 ℃ (0-60.0 ℃);

4、 Sample temperature: 0-60.0 ℃, 0.6MPa;

5、 Sample flow rate: 200 to 250 mL/min, automatically adjustable

6、 Minimum detection limit: 0.01mg/L

7、 Electronic unit repeatability error: residual chlorine: ± 0.02mg/L;

8、 Stability: Residual chlorine: ± 0.02 (mg/L)/24h;

9、 Clock accuracy: ± 1 minute/month;

10、 Current isolation output: 0-10mA (load<1.5 k Ω), 4-20mA (load<750 Ω);

11、 Output current error: ≤± 1% FS;

12、 Data storage quantity: 1 month (1 hour/5 minutes);

13、 High and low alarm relay: AC220V, 7A; The lag amount can be adjusted arbitrarily from 0 to 5.00mg/L.

14、 RS485 communication interface (optional);

15、 Power supply: AC220V ± 22V, 50Hz ± 1Hz; optional DC24V power supply. Ordering does not specify AC220V configuration.

16、 Protection level: IP65;

17、 Dimensions: 146 (length) x 146 (width) x 108 (depth) mm, hole size: 138 x 138 mm; note: wall mounted installation is also possible, please specify when placing an order.

18、 Power: ≤ 10W;

19、 Weight: Secondary gauge: 0.8kg, flow tank with residual chlorine electrode weighs 2.5kg;

20、 Working conditions: ambient temperature 0-60 ℃, relative humidity<85%;

21、 Adopting a flow-through installation with an inlet and outlet diameter of Φ 10.

Standard Configuration

One YL5601A secondary meter, one 5601-1 online residual chlorine electrode, and one flow cell

Main Features

Chinese LCD display, Chinese menu style, Chinese note taking. Prefabricated long-life permeable membrane, easy to replace. Waterproof and dustproof design: protection level IP65, suitable for outdoor use. Electromagnetic compatibility (EMC/RFI) design: Designed and manufactured according to European standard EN50081/50082. Alarm function: Alarm signal isolation output, alarm upper and lower limits can be set arbitrarily, alarm hysteresis cancellation. Network function: isolated current output and RS485 communication interface. Historical curve: Continuously record data for one month, with one point every five minutes. Notepad function: Record 200 pieces of information. Manual current source: convenient for recording and testing devices. Built in real-time clock: provides time benchmarks for various functions, etc. Industrial control watchdog: ensures that the instrument does not crash. Password management: Both parameter settings and maintenance are password protected.

measurement system