KNICK 德工程师对于
上海博取高温PH/DO电检测报告
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
高温PH和DO电的检测结果非常好。
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