ProMinent DULCOMETER D1C Série Mode D'emploi page 31

Technical Data
Probe input via
SN6 socket (X2.12 ... X2.9):
Standard signal input
(all measured variables)
(X2.12 ... X2.9):
Conductivity input via
terminals (X2.12 ... X2.9):
Input inductive conductivity
via terminals
(see Operating instructions ICT):
Pt 100 input (X2.8, X2.7):
Frequency outputs
(2 reed relays)
for pump activation
(X2.6, X2.5 and X2.4, X2.3):
Standard signal output mA
(X2.2, X2.1):
Input resistance:
Other data same as for "Probe input via terminals"
Input range:
Input resistance:
Accuracy:
Resolution:
Supply voltage and current for external electronics:
2 electrode measuring cells via 2-conductors
2 electrode measuring cells via 4-conductors
4 electrode measuring cells via 4-conductors
Measuring range:
Measuring span:
Cell constant:
Probe activation:
The following sensors can be connected:
Sensor
ICT 1
ICT 1-IMA
ICT 2
ICT 3
Input range:
Accuracy:
Resolution:
Type of contact:
Load capacity:
Contact lifespan:
Max. frequency:
Closing time:
Galvanically isolated from remaining inputs and outputs
Insulation voltage:
Output range:
Max. load:
Accuracy:
10 12
Ω
0/4...20 mA (programmable)
50 Ω
0.5 % of input range
0.014/0.012 mA
19 V ±1.5 V, 20 mA
20, 200, 2000 µS/cm
20, 200 µS/cm
1 : 100
-1
0.006...12.0 cm depending on measuring range
Sinusoidal 56 Hz or 2.7 kHz
depending on measuring range
Measuring range
0.2 - 1,000 mS/cm
0.2 - 1,000 mS/cm
0 - 2,000 mS/cm
0 - 2,000 mS/cm
0 °C...100 °C
±0.5 °C
0.1 °C
n/o contact noise-suppressed with Varistors
25 V peak, 0.100 A switching current
6
>50 x 10 switching operations at
contact load 10 V, 10 mA
8.33 Hz (500 strokes/min)
100 ms
500 V
0/4...20 mA (programmable)
600 Ω current output 1
400 Ω current output 2
0.5 % of output range referred to
displayed value
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