Appendix B. Sensorex Model DO6200/T
Prior to June 2008, Campbell Scientific’s CS511 was Sensorex’s Model
DO6200/T (see Figure B-1) instead of Sensorex’s Model DO6400/T.
Programming, wiring, and some specifications are the same for these two
sensors. However, they look different and use different accessories.
FIGURE B-1. Sensorex’s Model DO6200/T
B.1 Specifications
Principle of Measurement: Membrane covered galvanic oxygen probe
Output Signal:
1.65 mV ± .45 mV per mg/l
Accuracy:
Better than ± 2 % of reading ± 1 digit when
calibration temperature equals measuring
temperature ± 5 C
Output Impedance: 10 k Ohms nominal
Response Time: After equilibration, 2 minute for 90% of final
value
Materials of Construction:
Probe body:
O-rings:
Membrane:
Delrin
Membrane O-ring = Buna N
Body Seal O-ring = Viton
0.05 mm (2 mil) Teflon
Dimensions and Weight: 3.5” height x 2.2” diameter
1.1 lbs
B-1
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