Technical Data Smartec S CLD134
78 Endress+Hauser
10.6 Mechanical construction
10.7 Specification of CLS54 sensor
10.8 Process
Design, dimensions Separate transmitter with mounting
plate
L x W x D: 225 x 142 x 109 mm (8.86 x 5.59
x 4.29 ")
Compact transmitter MV5, CS1,
AA5, SMS:
L x W x D: 225 x 142 x 109 mm (8.86 x 5.59
x 10.04 ")
Compact transmitter VA4, BC5: L x W x D: 225 x 142 x 109 mm (8.86 x 5.59
x 8.39 ")
Weight Separate version
Transmitter: approx. 2.5 kg (5.5 lb.)
Sensor CLS54: depending on version 0.3 ... 0.5 kg
(0.66...1.1lb.)
Compact version with CLS54
sensor:
approx. 3 kg (6.6 lb.)
Transmitter materials Housing: stainless steel 1.4301, polished
Front window: polycarbonate
Conductivity measuring range recommended range: 100 μS/cm ... 2000 mS/cm (uncompensated)
Measured value deviation ± (0.5 % of measured value + 10 μS/cm) after calibration
(plus inaccuracy of the conductivity of the calibration solution)
Cell constant k = 6.3 cm
-1
Temperature sensor Pt 1000 (class A acc. to IEC 60751)
Temperature measuring range -10 ... +150 °C (+14 ... +302 °F)
Temperature response time t
90
≤ 26 s
Materials in contact with medium Virgin PEEK
Materials not in contact with medium PPS-GF40, stainless steel 1.4404 (AISI 316L), screws: 1.4301 (AISI 304),
FKM, EPDM (seal), PVDF (cable gland - separate version only),
TPE (cable - separate version only)
Surface roughness R
a
≤ 0.8 μm (smooth, injection-molded PEEK surface) for the surfaces in
contact with medium
Process temperature CLS54 sensor with separate version: -10 ... 125 °C / 14 ... 257 °F
at 70 °C / 158 °F ambient temperature
Compact version: -10 ... 55 °C / 14 ... 131 °F
at 55 °C / 131 °F ambient temperature
-10 ... 125 °C / 14 ... 257 °F
at 35 °C / 95 °F ambient temperature
Sterilisation CLS54 sensor with separate version: max. 150 °C (302 °F) at 70 °C (158 °F)
ambient temperature, 5 bar (72.5 psi),
max. 60 min
Compact version: max. 150 °C (302 °F) at 35 °C (95 °F) ambient
temperature, 5 bar (72.5 psi), max. 60 min
Process pressure max. 12 bar (174 psi) up to 90 °C (194 °F)
underpressure down to 0.1 bar (1.45 psi) absolute
Ingress protection CLS54
sensor
IP 68 / NEMA 6P ( 1m water column, 50 °C, 168 h)