1FDO 925 dissolved oxygen sensorDetailed Introduction
(1) Characteristics
1. SpecialDo not use rapid (T99<60s) and precise fluorescence methods O. Sensors - suitable for laboratory and emergency applications;
2. Built in data chip, factory calibrated fluorescent cap;
3. Green light technology, long sensor lifespan;
4. Slender design, suitable for BOD bottle measurement;
5. Not affectedH2S interference;
6. The 45 degree angled design is not affected by bubbles.
(2)In laboratory and process applications
FDO The 925 small size makes it suitable for laboratory and process use. It is used for measuring small volumes of samples with no flow rate, easy cleaning, and tilted membrane operation. It can also accurately measure low dissolved oxygen levels below 1mg/l.
(3)in the wild
FDO with fast response and no flow rate requirements is very suitable for field measurements. Accessories such as plastic or stainless steel protective covers enable sensors to be used in harsh environments. Various lengthsKevlarStrengthening the cable allows for reliable measurements in deep lakes or turbulent rivers.
(4)At the sewage treatment plant
In sewage treatment plants, FDO 925 is capable of handling in Karlsruhe(Karlsruhe)Measure BOD in the bottle. By using the AutoRead function of the MultiLine instrument, the performance of FDO 925 can be adjusted to be the same as that of the online sensor FDO 700IQ, ensuring that the measurement data of the two is comparable.
IITechnical parameters of FDO 925 dissolved oxygen sensor
dissolved oxygen electrode | FDO 925 | FDO 925-3 | FDO 925-6 | FDO 925-25 |
concentration/saturation | 0.00... 20.00 mg/l ± 0.5% test value,0.0... 200.0% ± 0.5% test value | |||
partial pressure/temperature | 0.0 ... 200 hPa ± 0.5% test value,0 … 50.0°C ± 0.2°C | |||
Electrode film | ramp | |||
Electrode material | POM, Stainless steel | |||
electrode size | Length 140 mm ± 1 mm, diameter 15.3 mm ± 0.2 mm | |||
Electrode wire length | 1.5 meters | 3 meters | 6 meters | 25 meters |