Technical data
Memosens CFS51
40
Hauser
13
Technical data
13.1 Input
Measured variable
• PAH concentration in phenanthrene equivalents PAH
phe
• Temperature
Measuring range
0 to 5
000 µg/l PAH
phe
13.2 Performance characteristics
Maximum measured error
< 5 % of reading or 6.7 μg/l, at 20 °C (68 °F) according to DIN EN ISO 15839 and
MEPC.259(68) and MEPC.340(77)
Reading stability over
temperature
Measured with solid state reference at 100 μg/l in the temperature range from
–5 to 55 °C (23 to 131 °F)
< 5 % of reading
Repeatability
< 1 % of reading or 1 μg/l PAH
phe
, the larger value applies in each case
Long-term reliability
Relative measured value deviation per year:
< 5%
Response time
< 10 seconds adjustable
Limit of detection
Limit of detection in accordance with ISO 15839 in ultrapure water:
2 μg/l PAH
phe
Turbidity compensation
• Measured error with turbidity compensation switched off:
0 to 5 FNU, < 5 % of measured value
• Measured error with turbidity compensation switched on:
0 to 50 FNU, < 5 % of measured value
13.3 Environment
Ambient temperature
range
Sensor
–20 to 60 °C (–4 to 140 °F)
Solid state reference
–5 to 60 °C (23 to 140 °F), without condensation
Storage temperature
–20 to 70 °C (–4 to 158 °F)
