Parameters and accessories of Benchtop multi-parameter drinking water analyzer

The synopsis of project
Benchtop multi-parameter drinking water analyzer ERUN-ST-MU97 can be selected according to user needs. It is designed with reference to the "GB 5749-2022 Hygiene Standard for Drinking Water" and can detect toxicological indicators including arsenic, lead, hexavalent chromium, cyanide, etc.; color, turbidity, Sensory properties and general chemical indicators such as PH, iron, copper, manganese, and CODMn; conventional indicators and requirements for disinfectants such as residual chlorine, total chlorine, and chlorine dioxide are widely used in the testing of routine items in tap water and drinking water.
The contents of project

1、Product introduction of benchtop multi-parameter drinking water analyzer

Benchtop multi-parameter drinking water analyzer ERUN-ST-MU97 can be selected according to user needs. It is designed with reference to the "GB 5749-2022 Hygiene Standard for Drinking Water" and can detect toxicological indicators including arsenic, lead, hexavalent chromium, cyanide, etc.; color, turbidity, Sensory properties and general chemical indicators such as PH, iron, copper, manganese, and CODMn; conventional indicators and requirements for disinfectants such as residual chlorine, total chlorine, and chlorine dioxide are widely used in the testing of routine items in tap water and drinking water.

Benchtop multi-parameter drinking water analyzer ERUN-ST-MU97

2、 Measurement parameters of benchtop multi-parameter drinking water analyzer

NO.

Parameter type

Measurement   parameters

Measuring range

maximum error

Criteria limits

1

toxic parameters

arsenic

0.004-0.10 mg/L

5%(F.S)

0.01 mg/L

2

cadmium

0.05-0.50 mg/L

5%(F.S)

0.005 mg/L

3

hexavalent   chrome

0.01-1.00 mg/L

5%(F.S)

0.05 mg/L

4

lead

0.01-0.50 mg/L

5%F.S)

0.01 mg/L

5

mercury

0.002-0.50 mg/L

5%(F.S)

0.001 mg/L

6

cyanide

0.01-0.50 mg/L

5%(F.S)

0.05 mg/L

7

fluoride

0.05-2.0 mg/L

5%(F.S)

1.0 mg/L

8

nitrate nitrogen

0.02-10.0 mg/L

0.15%

10 mg/L

9

chlorite

0.00-20.00 mg/L

5%(F.S)

0.7 mg/L

10

Sensual  parameters

chromaticity

5-50 PCU

3%(F.S)

15

11

turbidity

0-400 NTU

≤2%(F.S)

1

12

PH

0.00-14.00

±0.1

6.5-8.5

13

aluminium

0.01-0.40 mg/L

5%(F.S)

0.2 mg/L

14

iron

0.0-5.0 mg/L

5%F.S)

0.3 mg/L

15

manganese

0.01-0.10 mg/L

5%(F.S)

0.1 mg/L

16

copper

0.02-1.0 mg/L

5%(F.S)

1.0 mg/L

17

zinc

0.2-5.0 mg/L

5%(F.S)

1.0 mg/L

18

sulphate

5-200 mg/L

5%

250 mg/L

19

chlorine ions

0.20-100 mg/L

5%(F.S)

250 mg/L

20

ammonia nitrogen

0.02-5.00 mg/L

3%(F.S)

0.5 mg/L

21

permanganate   index

0.00-10.00 mg/L

0.25%

3 mg/L

22

total hardness

5.0-200.0 mg/L

5%(F.S)

450mg/L

23

   Disinfectant parameters

residual   chlorine

0.02-2.00 mg/L

5%

0.052mg/L

24

total chlorinelow

0.02-2.00 mg/L

5%

0.053mg/L

total chlorinehigh

2.00-10.00 mg/L

5%

25

ozone

0.01-2.5 mg/L

5%(F.S)

0.020.3 mg/L

26

chlorine dioxide

0.05-2.00 mg/L

5%

0.020.8 mg/L


3、Accessories list of benchtop multi-parameter drinking water analyzer :

Serial NO.

accessories

specifications

quantity

1

colour   comparison tube

Ф25×95mm

1

2

cuvettes

50×25×70mm

2

3

test-tube rack

/

2

4

pipette

minimum range:   0.1mL

1

5

temperature   sensor

/

1

6

PH sensor

/

1

7

Charger and   charging cable

/

1

8

USB cable

/

1

9

Product   operating manual

/

1

10

Product   certification

/

1

11

Product warranty   card

/

1


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