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高溫PH/DO電檢測報告

更新時間:2016-11-28      點擊次數(shù):1395

KNICK 德工程師對于

上海博取高溫PH/DO電檢測報告

 

Short test: Sensors from China

 

pH-Sensors

 

 

CHP5806/K8S

CHP5806/VP

Sensor connection

S8

VP

Serial number

6050134

6010021

buffer value

4,00

Potential buffer 1 [mV]

174

174

Temperature buffer 1 [°C]

25 (manual)

23,0

Time buffer 1 [s]

21

31

buffer value

7,00

Potential buffer 2 [mV]

0

0

Temperature buffer 2 [°C]

25 (manual)

23,1

Time buffer 2 [s]

20

25

 

Zero Point [-]

6,982

7,000

Slope [mV]

58,6

58,4

Average Time [s]

21

29

Imp. pH-electrode [MOhm]

145,5

Imp. Ref.-electrode [kOhm]

17,5

 

Functionality with Stratos Eco 2405PH: Yes.

          Reference impedance above average.
          CHP5806/K8S without integrated temperature sensor.

 

Cond-Sensor DDG-0.1F

Cell constant C = 0,121/cm
(measured against a reference cell at 140 µS/cm and room temperature)
Difference based on construction or polarization?
Linearity and measurement range were not tested.

Functionality with Stratos Eco 2405COND: Yes

Oxy-Sensor DOG-208FA/KA12

Sensor current: circa 80 nA (air, 25 °C, 1013 mbar)
Zero point current: circa 0,065 nA (N2 5.0),  approximate resolution of 0,01 mg/l (10 µg/l)
Temperature coefficient of membrane 3%/K?
Drift behavior, reaction to sterilization, influence of pressure variation were not tested.
Functionality with Stratos Eco 2405Oxy: Yes.
Max. Resolution of Stratos Eco is 0,01 mg/l (ppm), no trace resolution!
Sensor Typ A (default)
Membrane compensation nedds to be set at 1,23 (default is 1,00)

21. September 2016 sc

高溫PH和DO電的檢測結(jié)果非常好。

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