Endress+Hauser Liquiline M CM42 - Ph;Orp (Digital Sensors) Oxygen (Digital Sensors)

9
Cable specification
Temperature sensor
• Pt100
• Pt1000
Ex specification, conductive sensors
Ex specification, inductive sensors
pH/ORP (digital sensors)
Oxygen (digital sensors)
Measured variable
• pH value
• Oxidation-reduction potential
• Oxygen
•Temperature
Measuring range
Conductivity/resistivity, conductive
measured
1))
Two-electrode sensor
10 μS
.
k to 20 mS
.
k / 0.1 MΩ/k to 50 Ω/k
5 μS
.
k to 20 mS
.
k / 0.2 MΩ/k to 50 Ω/k
0.1 μS
.
k to 20 mS
.
k / 20 MΩ/k to 50 Ω/k
1) with CYK71 or CPK9 cables or sensor fixed cable
100 m (330 ft) max. cable length
50 m (160 ft) max. cable length
15 m (50 ft) max. cable length
Conductivity, conductive measured
Four-electrode sensor
10 μS
.
k to 1.5 S
.
k
0.1 μS
.
k to 20 mS
.
k
100 m (330 ft) max. cable length
15 m (50 ft) max. cable length
Conductivity, inductive measured
2))
2) with CLK5 cable or sensor fixed cable
55 m (180 ft) max. cable length
Intrinsically safe sensor circuit with type of protection: EEx ia IIC T6
Max. output voltage U
o
Max. output current I
o
Max. output P
o
Max. external inductance L
o
Max. external capacity C
o
10.08 V
23 mA
57 mW
330 μH
50 nF
Intrinsically safe sensor circuit with type of protection: EEx ia IIC
Max. output voltage U
o
Max. output current I
o
Max. external P
o
10.08 V
64 mA
128 mW
For connection of the inductive sensors CLS50, CLS54
pH value –2 to 16 (glass electrodes)
0 to 14 (ISFET sensors)
ORP –1500 to +1500 mV
Oxygen 0.0 to 100.0 mg/l
0 to 1000 %SAT
0 to 2000 hPa
Temperature –25 to + 150 °C (–10 to 300 °F)