Technical parameters of SS8002A ammonia nitrogen automatic monitoring instrument:

1.Measurement range:0.05mg/L～0.99mg/L、1.00mg/L～9.99mg/L、10.0mg/L～99.9mg/L、100mg/L～1000mg/L

2.Intermittent measurement interval time:1h～12h

3.Indication error limit: ±10%

4.Repeatability: The relative standard deviation is not greater than3%

5.Stability: ≤10%/4h

6.response time(T90)：≤5min

7.Normal working conditions of the instrument

a)Environmental temperature:0～40)℃；

b)Relative humidity: not greater than80%；

c)Power supply: AC voltage(220±22)V, frequency(50±1)Hz；

d)There are no corrosive gases present in the surrounding air;

e)There are vibrations around that do not affect performance;

f)There is no electromagnetic interference that affects performance other than the geomagnetic field around.

9. External dimensions(Length×Width×Height)：600×450×1607mm

10. Weight: Approximately50kg

11. Sampling requirements: （5～10）m3/h；（0.2～0.4）bar

12. Allow samplingpHValue: （5～9）pHThe acidified standard solution or sample must be adjusted with sodium hydroxide solution to

（5～7）pH

SS8002AProduct features of ammonia nitrogen automatic monitoring instrument:

• Touch screen display, Chinese operation interface, easy to operate, low maintenance workload
• Equipped with an automatic temperature control device, it can maintain the tested solution at an appropriate temperature
• Equipped with functions such as automatic cleaning, calibration, measurement, recording, and saving of measurement results, as well as power-off protection
• Each functional parameter can be adjusted appropriately according to different requirements, and the sampling period of the sampling pump can be set arbitrarily
• Isolated output (4-20) mA DC signal with corresponding lower and upper output limits for ammonia nitrogen concentration
• Adjustable upper and lower limit alarm
• Equipped with RS-232 or RS-485 communication interface

Note: SS8002A