Estimated Lead Time : Usually ships in 1 – 10 working days.
Manufacturer : Endress+Hauser
Product No. : CLS50-A1A1
Product Type : Digital Sensor
Input
Measured values
Conductivity
Temperature
Measuring range
Conductivity 2 μS/cm to 2000 mS/cm (uncompensated)
Temperature -20 to +180 °C (-4 to +350 °F)
Cell constant : k = 1.98 cm–1
Measuring frequency : 2 kHz
Temperature measurement
CLS50D
Pt1000 (Class A according to IEC 60751)
CLS50
Pt100 (Class A according to IEC 60751)
Performance characteristics
Conductivity response time : t95 ≤ 2 s
Temperature response time
PEEK version: t90 ≤ 7 min
PFA version: t90 ≤ 11 min
Maximum measured error
-20 to 100 °C (-4 to 212 °F): ±(5 μS/cm + 0.5 % of reading)
> 100 °C (212 °F): ±(10 μS/cm + 0.5 % of reading)
Repeatability
For T < 100 °C (212 °F): 0.2 % of reading + 1 µS/cm For T > 100 °C (212 °F): 0.2 % of reading + 2 µS/cm
Linearity : 1.9 % (only applies in the 1 to 20 mS/cm measuring range)
Environment
Ambient temperature range
CLS50D
-10 to +60 °C (+10 to +140 °F)
CLS50
-10 to +70 °C (+10 to +160 °F)
Storage temperature
-20 to +80 °C (0 to +180 °F)
Degree of protection : IP 68 / NEMA type 6 (sensor in installed state with genuine seal)
Weight : 0.65 kg
Shipping Weight : 2 Kg













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