16
D01-903en201912 Manual Dissolved Oxygen
Technical Data
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Dissolved Oxygen
Us
e
Us
e
Calibr
ation
Calibr
ation
M
alfunc
tion &
M
ain
tenanc
e
M
alfunc
tion &
M
ain
tenanc
e
Commissioning
Commissioning
In
tr
oduc
tion
In
tr
oduc
tion
G
ener
al
Inf
or
ma
tion
G
ener
al
Inf
or
ma
tion
FA
Q
FA
Q
Technical
Da
ta
Technical
Da
ta
W
ar
ran
ty
W
ar
ran
ty
Cust
omer
Ser
vic
e
Cust
omer
Ser
vic
e
Con
tac
t
Con
tac
t
Key
w
or
d I
nde
x
Key
w
or
d I
nde
x
Ac
cessor
ies
Ac
cessor
ies
7 Technical Data
7.1 Technical Specifications
Measurement principle
Luminescence
Parameter
Dissolved Oxygen
Measurement range
0...20 mg/L
0...20 ppm
0...200 %
Measurement accuracy
± 0.1 mg/L
± 0.1 ppm
± 1 %
Resolution
0.01
Response time
90 % of the value in less than 60 seconds
Measurement interval
> 5 s
Inflow Velocity
no movement necessary
Temperature Compensation
Via NTC (compensation active for temperature lower than 0 °C)
Measurement range
(temperature)
0...+50 °C
Resolution (temperature)
0.01 °C
Accuracy (temperature)
0.5 °C
Membrane Cap
No cross-sensitivity with : pH 1 – 14 ; CO2, H2S, SO2
Cross-sensitivity to Organic solvents, such as acetone, toluene, chloroform or methylene
chloride Chlorine gas
Material
Standard Version in passivated Stainless steel 316L body, strainer and screw,
For Seawater application Version in Titanium body, strainer and screw,
Cable : polyurethane jacket
Steam gland : Polyamide
Patch with active material (black) – Membrane : Optical isolation silicon
Dimensions (L x Ø)
146 mm x 25 mm
~ 5.7˝ x 1˝
Weight
stainless steel
~ 450 g
~ 1 lbs
titanium
~ 300 g
~ 0.7 lbs
Interface
RS-485 (Modbus RTU)
Power consumption
1 W
Power supply
12 V (± 10 %)
Sensor cable
2 m and 10
m
Summary of Contents for Dissolved Oxygen
Page 1: ...Dissolved Oxygen OPERATING INSTRUCTIONS...
Page 2: ......
