DO Lab Sensor
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Technical specification

Sensor specifications
AnalyzeGaseous or dissolved oxygen
Measurement range1-6000 ppm,
0.1-250 µg/l,
0.1-250 ppb
Resolution0.1ppb, 0.1µg/l (dissolved oxygen)
3ppm (gaseous)
Detection limit0,01ppb
Accuracy+/- 1% upper range value
Response time (t90)< 60 s
Operating conditions
Allowable temperature range during measurement on the tip-4 to +50 °C
Storage temperature-20 to +60 °C
CleaningCIP / disinfectable
5% NaOH, 90°C, 30min
3% H3PO4, 50°C, 30min
Protection classwaterproof according to IP67 / NEMA 6
Design characteristics
Temperature compensationautomatically by integrated temperature sensor
5 - 50 °C
< 2 %
Pressure compensationautomatically via input
500 - 1100 hPa
Salinity correction automatically via input
0,01 - 70 SAL
Length of cableStandard: 1,5; customer specific length available
Sensor parts touched by mediaStainless steel (316L/1.4435), Sapphire, Silicone (FDA)
Seals touched by mediaSilicon (FDA)
Probe diameter12 mm
Probe lengthseveral length are available
ConnectionPG13,5 or Swaglock directly onto the shaft
Data loggingInternal data logger
InterfacesRS485 with Modbus RTU ,2x 4(0)-20mA (or 2x 0-5VDC) with Watchdog-Function, Trigger-input and alarm-output channels;
Optional: USB Converter with application software
Power supply
12VDC - 36VDC

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