Technical data: 

Clark oxygen electrode 

Cathode gold, anode silver, guard silver 

Zero current-free electrode system 

Robust 25 μm fluoropolymer diaphragm 

Measuring range: 0-20 ppm O2(25 °C) or 

0 - 200% saturation 

Accuracy: 0,3 % 

if calibration temperature = measuring temp. 

1,5 % 

at ±10 °C deviation to cal. temperature 

Precision: ± 1% of reading or ±0.15 ppb 

Response time: t90< 30 seconds 

(rising concentration) 

Minimal flow: 50 cm/s 

Pressure resistance: 3 bar 

Operating temperature: max. 50 °C 

Material: polyacetal copolymer 

Protection: IP 68 

Weight: 150 g 

Delivery includes: 

Sensor with cable (sleeves), pre-filled with 

electrolyte, protectivecap, sensor adapter 

and a bottle with fresh electrolyte.