Output
Conductivity / resistance signal output
Current range
0 / 4 ... 20 mA, galvanically isolated; error current 2.4 / 22 mA
Load
max. 500
Ω
Maximum resolution
700 digits/mA
Output range
adjustable
Separation voltage
max. 350 V
rms
/ 500 V DC
Overvoltage (lightning) protection
acc. to EN 61000-4-5:1995
Temperature signal output (optional)
Current range
0 / 4 ... 20 mA, galvanically isolated
Load
max. 500
Ω
Maximum resolution
700 digits/mA
Output range
adjustable,
∆
10 ...
∆
100 % of upper range value
Separation voltage
max. 350 V
rms
/ 500 V DC
Overvoltage (lightning) protection
acc. to EN 61000-4-5:1995
Auxiliary voltage output
Output voltage
15 V ± 0.6 V
Output current
max. 10 mA
Contact outputs (potential-free changeover contacts)
Switching current with ohmic load (cos
ϕ
= 1)
max. 2 A
Switching current with inductive load (cos
ϕ
= 0.4)
max. 2 A
Switching voltage
max. 250 V AC, 30 V DC
Switching power with ohmic load (cos
ϕ
= 1)
max. 1250 VA AC, 150 W DC
Switching power with inductive load (cos
ϕ
= 0.4)
max. 500 VA AC, 90 W DC
Limit contactor
Pickup / dropout delay
0 ... 2000 s
Controller
Function (adjustable)
pulse length / pulse frequency controller
Controller response
P, PI, PD, PID
Control gain K
p
0.01 ... 20.00
Integral action time T
n
0.0 ... 999.9 min
Derivative action time T
v
0.0 ... 999.9 min
Period for pulse length controller
0.5 ... 999.9 s
Frequency for pulse frequency controller
60 ... 180 min
–1
Alarm
Function (switchable)
steady / fleeting contact; NC / NO contact
Alarm threshold adjustment range
conductivity / resistance / temperature / concentration / USP:
entire measuring range
Alarm delay
0 ... 2000 s (min)
%
Ω
°C
Technical data
Liquisys M CLM 223 / 253
70
Hauser