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Technical data subject to change without prior notice
13.1.2 Technical Data with CLS 52
General Specifications Manufacturer Endress+Hauser
Equipment designation Mycom CLS 50
Conductivity Measuring ranges (uncompensated) 0 to 6000 mS/cm
Measurement Display range (compensated) 0 to 1000 mS/cm
Lower Measuring range limit (uncompensated) 10 µS/cm
Measurement deviation (acc. to DIN IEC 746, at 77°F (25°C))
Transmitter ± 0.5% of measured value ± 3 digits
Reproducibility ± 0.2% of measured value ± 3 digits
Response time (T
90) < 3 seconds across entire meas. range
(one-circuit unit)
< 6 seconds across entire meas. range
(two-circuit unit)
Cable length max. 197 ft. (60 m) (with junction box
and extension cable)
Current output characteristic Linear, bilinear
Concentration NaOH 0 to 15%
Measurement HNO
3
0 to 20%
H
2
SO
4
0 to 20%
H
3
PO
4
0 to 12%
User-programmable (1 - 4) 0 to 99.99%
Temperature Range for linear and user-programmable Tc values 31 to 482°F (35 to +250°C)
Compensation Range for NaOH 32 to 185°F (0 to 85.0°C)
HNO
3
32 to 167°F (0 to 75.0°C)
H
3
PO
4
32 to 167°F (0 to 75.0°C)
H
2
SO
4
32 to 176°F (0 to 80.0°C)
Temperature Temperature sensor Pt 100 Class A acc. to DIN IEC 751
Measurement Temperature response time t
90 to < 15 s
Measuring ranges (also in °F and K) 31 to 482°F (35 to +250°C)
Display resolution 0.1°C
Measurement deviation (acc. to DIN IEC 746) ± 0.5% of measuring range
Reproducibility ± 0.1% of measuring range
Current output range D 28.5°C to D 285°C, adjustable
Specifications for sensor Cell constant k (measurement deviation ±0.5%) 5.9 cm
-1
CLS 52 Ambient temperature 14 to 158°F (10 to +70°C)
Storage temperature 13 to 176°F (25 to +80°C)
Humidity 5 to 95% rel.
Protection type (DIN 40050) NEMA 6 / IP 67
Deviation of measured value at 23 to 212°F (5 to 100°C) ± 10 µS/cm
Deviation of measured value at 23 to 284°F (5 to 140°C) ± 30 µS/cm
Medium Temperature
For sterilization +284°F/+140°C (max. 30 min.)
Pressure Max. 232 psi (16 bar) (20°C)
Measuring cell material PEEK
Peak-to-valley height ra
< 0.5 µm
Thermal conductivity socket with Pt 100
Material V4A (1.4571)
Seal O-ring, EPDM (FDA-approved)
Required pipe diameter
(also see chapter 9.1.4 Adaptation factor)
Dairy fitting, clamp fitting G 1½ > DN 65
APV, Varivent connection
> ANSI 1½ (DN 40)