Endress+Hauser Memosens COS81D, Operating Instructions Manual

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Technical data Memosens COS81D
38 Hauser
13 Technical data
13.1 Input
Measured variables Dissolved oxygen [mg/l, µg/l, ppm, ppb or %SAT or hPa]
Oxygen (gaseous) [hPa or %Vol]
Temperature [˚C, ˚F]
Measuring ranges Measuring ranges apply for 25 ˚C (77 ˚F) and 1013 hPa (15 psi)
c-shaped u-shaped
0.004 to 26 mg/l
0.05 to 285 % SAT
0.1 to 600 hPa 0.004 to 30 mg/l
0.05 to 330 % SAT
0.1 to 700 hPa
13.2 Performance characteristics
Response time From air to nitrogen at reference operating conditions:
• t
90
: < 10 s
• t
98
: < 20 s
Reference operating
conditions
Reference temperature: 25 °C (77 °F)
Reference pressure: 1013 hPa (15 psi)
Maximum measured
error
1)
At 25 °C (77 °F)
Measured value
[mg/l] Maximum measured error
[mg/l] Measured value
[hPa] Maximum measured error
[hPa]
0.04 ±0.008 1 ±0.2
0.8 ±0.017 20 ±0.4
9.1 ±0.1 210 ±2
26 ±0.5 600 ±12
13.3 Environment
Ambient temperature
range
–5 to +100 ˚C (23 to 212 ˚F)
Storage temperature -25 to 50 °C (77 to 120 °F)
at 95% relative air humidity, not condensating
Degree of protection IP68 (10 m (33 ft) water column at 25 ˚C (77 ˚F) over 28 days)
1) In accordance with IEC 60746-1 at rated operating conditions