Knick Stratos Multi E401N - Oxygen

Stratos Multi E401N
163
12.8.4 Oxygen
Digital input Memosens
Standard measurement/
Trace measurement/
TAN option FW-E016
Input for amperometric Memosens sensors: Terminals 1…5 or MS095N module
Display range Temperature: -20.0...150.0 °C/-4...302°F
Measurement error Depending on sensor
Digital input SE740
Input for SE740 optical oxygen sensor: Terminals 1…6
Measuring range 0…300% air saturation
Detection limit 0.01vol%
Response time T98 <30s (at 25°C/77°F, from air to nitrogen)
Display range Temperature: -10,0...130,0°C/14...266°F
The sensor does not supply any oxygen measured values above 80°C/176°F.
Measurement error Depending on sensor
Module input, analog
Standard Sensors: SE706; InPro6800; Oxyferm
Input range Measuring current -600…2nA, resolution 10pA
Measurement error
1)
< 0.5% of measured value + 0.05 nA + 0.005 nA/K
Trace measurement
TAN option
FW-E016
Sensors: SE707; InPro6900; Oxyferm/Oxygold
Input range I Measuring current -600…2nA, resolution 10pA
Automatic range selection
Measurement error
1)
< 0.5% of measured value + 0.05 nA + 0.005 nA/K
Input range II Measuring current -10000…2nA, resolution 166pA
Automatic range selection
Measurement error
1)
< 0.5% of measured value + 0.8 nA + 0.08 nA/K
Polarization voltage -400...-1000mV, default -675mV
Resolution < 5mV
Permissible guard current ≤ 20µA
Temperature input via module
NTC 22kΩ/NTC 30kΩ
2-wire connection, adjustable
Measuring range -20.0...150.0°C/-4...302°F
Adjustment range 10K
Resolution 0.1°C/0.1°F
Measurement error
1) 2)
<0.5K (<1K at >100°C / >212°F)
Operating modes
Measurement in gases
Measurement in liquids
Measuring ranges
Standard sensor (analog, Memosens, SE740)
Saturation
3)
0.0...600.0%
Concentration
3)
(dissolved oxygen)
0.00...99.99mg/l (ppm)
Volume concentration in gas 0.00...99.99 vol%
Trace sensor “01” (analog, Memosens)
1)
At rated operating conditions
2)
± 1 count, plus sensor error
3)
For temperature range -10 ... 80°C/14 ... 176°F