OxyMax W COS 41
9 Technical data
Hauser
25
9
Technical data
General specifications
Manufacturer
Hauser
Product name
OxyMax W COS 41
Ambient conditions
Storage temperature
filled with electrolyte: – 5 ... 50°C
without electrolyte: –20 ... 60°C
Process conditions
Process temperature range
–5 ... 50°C
Process pressure range
10 bar max. permissible overpressure
Underpressure operation is not permissible
Measuring system
Measuring principle
Membrane covered amperometric sensor
Parameter
Oxygen partial pressure-proportional current signal
Measuring range (with Liquisys COM 223/253-DX/DS)
0.05 ... 20.00 mg/l
0.00 ... 200% SAT
0 ... 400 hPa
Slope
approx. 300 nA at 20°C and 1013 hPa
Temperature compensation
NTC temperature sensor 30 k
Ω
, 0- 50°C
Response time
T
90
: 3 minutes
T
99
: 9 minutes (both at 20°C)
Polarisation time
< 60 minutes
Minimum flow speed
typ. 0.5 cm/s for 95% measured value display
Drift
with continuous polarisation: < 1% / month
Zero current
zero-current-free
Sensor monitoring
Connected to Liquisys M COM 223/253-DX/DS:
cable interruption or short-circuit,
incorrect measurement and sensor passivation
Mechanical construction
Materials
Sensor body: POM
Membrane cap: POM
Cathode: Gold
Anode: Silver/silver bromide
Threaded connection
G 1 and NPT ¾"
Electrical connection
Double-screened coaxial cable with 2 pilot wires, termi-
nal connection
Membrane thickness
approx. 50 µm
max. total cable length for cable extension
50 m
Weight (at cable length)
0.7 kg (7 m) or 1.1 kg (15 m)
Ingress protection
IP 68
Cable connection (sensor side)
Fixed cable or TOP 68 connection
Summary of Contents for OxyMax W COS 31
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