1

COD (low)

2~150

2

COD (medium)

100~2500

3

COD (high)

2000~15000

4

Ammonia nitrogen (low)

0.02～5.0

5

Ammonia nitrogen (medium)

4~25

6

Ammonia nitrogen (high)

20~125

7

Total phosphorus (low)

0.02～2.5

8

Total phosphorus (medium)

2~25

9

Total phosphorus (high)

20~125

10

chroma

1PCU～1000PCU

11

turbidity

0.0NTU～1000NTU

12

Sulfur ion

0.05～0.35

13

Copper ion

0.05～3.00

14

Total iron

0.01～3.00

15

Hexavalent chromium

0μg/L-1000μg/L

16

Nickel ion

0.02～5.00

17

Manganese ion

0.02～5.00

18

Nitrate salt

0～100.0

19

Residual chlorine

0.05～5.00

20

phosphate

0.02～5.00

21

nitrite

0.02～2.50

22

chlorine dioxide

0.01～2.00

23

formaldehyde

0.00～2.00

24

salinity

0.0 degrees to 50.0 degrees

25

temperature

0.0℃～70.0℃

26

dissolved oxygen

0.0～20.0

27

High conductivity

0.0mS/cm～200mS/cm

28

pH

0~14

29

ORP

±2000mV

30

low conductivity

0.0μS/cm～1000μS/cm

31

TDS

0.00g/L～200.0g/L

32

33

34

Silver ion

0.001～1.000

35

molybdenum

0.0～40.0

36

Chloride ion

0.0～20.0

37

Zinc ion

0.00～3.00

38

Aluminum ion

0.01～1.00

39

Potassium ion

0.0～200

40

Fluoride ion

0.00～2.00

41

cyanide

0.00～0.30

42

Calcium magnesium hardness

0.00～400/150

43

Total alkalinity

0~200

44

silicon dioxide

0.01～2.00

45

sulfate

0~150

46

Total hardness (low)

0~250

47

Total hardness (medium)

200~500

48

Total hardness (high)

400~750

49

molybdate

0.0～60.0

50

bromine

0.01～8.00

51

Total chlorine

0.0～10.0

52

iodine

0.0～12.5

53

Total nitrogen (low)

0.5～25

54

Total nitrogen (high)

10~150

55

Hydrazine

0μg/L～400μg/L

56

Anionic surfactant

0.00～3.00

57

ozone

0.01～2.00

58

Cyanuric acid

0~160

59

urea

0.0～5.0

60

hydrogen peroxide

0.01～3.00

61

Boron

0.1～2.0

62

Sulfite

0.1～5.0

63

lead

0.1～5.0

64

cadmium

0.02～0.80

65

Total chromium

0.02～2.00

66