Endress+Hauser Oxymax COS61D, Operating Instructions Manual

Page: 33 / 44

Oxymax COS61D Technical data
Hauser 33
13 Technical data
13.1 Input
Measured variables Dissolved oxygen [mg/l, µg/l, ppm, ppb or %SAT or hPa]
Measuring ranges Measuring ranges apply for 20 °C (68 °F) and 1013 hPa (15 psi)
With Liquiline CM44x, CM44xR, CM44P:
• 0 to 20 mg/l
• 0 to 400 hPa
• 0 to 200 % SAT
13.2 Performance characteristics
Response time From air to nitrogen at reference operating conditions:
t
90
: 60 s
Reference operating
conditions
Reference temperature: 25 °C (77 °F)
Reference pressure: 1013 hPa (15 psi)
Reference application: Air-saturated water
Maximum measured
error
2)
Measuring range Maximum measured error
< 12 mg/l 0.01 mg/l or ±1 % of reading
12 mg/l to 20 mg/l ±2% of reading
Repeatability ±0.5 % of end of measuring range
Operating life of sensor cap >2 years (under reference operating conditions, protect against direct sunlight)
13.3 Environment
Ambient temperature –20 to 60 °C (–4 to 140 °F)
at 95% relative air humidity, non-condensing
Storage temperature –20 to 60 °C (–4 to 140 °F)
at 95% relative air humidity, non-condensing
Degree of protection IP 68 (test conditions: 10 m (33 ft) water column, at 25 °C (77 °F) over 30 days)
Electromagnetic
compatibility
Interference emission and interference immunity as per EN 61326: 2005, Namur NE
21:2007
2) In accordance with IEC 60746-1 at rated operating conditions