SMART 96-2 e. conductivity + °C |
Conductivity controller for conductance measurement
in DIN housing 96x48.
In many applications, conductivity plays an important role in process control, product or water monitoring or the detection of leaks.
In combination with our conductivity electrode measuring cells, the conductivity and temperature of high-purity water 0.01 µS / cm to concentrated acids 800 mS / cm can be measured.
The conductivity process controller is designed for installation in a control cabinet panel, DIN 96 x 48 mm.
The e.c. measuring and control device has 3 control outputs (relays), which can be configured as limit value, pulse length controller, pulse frequency controller and alarm output and 2 analog outputs 0 (4) ...20 mA, which can be assigned to any measured value.
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Specifications: (changes reserved) |
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Illuminated display |
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Measuring input e.c.: S/cm or Ohm
measuring range
Cell constant |
Ideal for use with our measuring cells LM-/LMP-001, -01, -1, -5
The device is switchable on S/cm or Ohm |
LM/LMP -001 |
9,999µS 99,99µS 999,9µS |
LM/LMP -01 |
99,99µS 999,9µS 9999µS |
LM/LMP -1 |
999,9µS 9999µS 99,99mS |
LM/LMP -1 |
9999µS 99,99mS 210mS |
LM/LMP -5 |
999,9mS |
Cc adjustable |
0,0025 - 50,000 |
accuracy |
± 1,5% resp. 10 digit |
Sensor |
conductive 2-/4 electrode measuring cell |
Tc |
2,2% nat. water / 0-6,9% linear |
Display |
µS / mS / to Ohm switchable |
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Measurement inputs to the device isolated.
Automatic temperature compensation with Pt100 |
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Measuring input temperature: |
Range |
-20,0...110,0°C |
Accuracy |
0,5°C |
Sensor |
Pt 100 in 2-or 3 wire technology
Cable break and short-circuit monitoring |
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Outputs: |
3 potential-free relay contacts
(the measuring inputs are assigned as desired) |
250 V AC / 8A
with resistive load |
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Freely configurable as: |
Limit |
limit switch |
Alarm |
alarm control |
PRI |
proportional pulse lengths |
PRF |
proportional pulse frequency |
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Limit switch: |
Available switching characteristics |
NO / NC |
Permanent or pulse contact |
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Switching delay |
0...9999 sec. |
Switching hysteresis |
0...800 digit |
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Alarm control: |
Optical Signal |
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Acoustic signal |
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Delay time
manually reset |
0,1...30 min. |
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Proportional pulse lengths: |
Integral component switchable |
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Period duration |
4...120 sec. |
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Proportional pulse frequency: |
Integral component switchable |
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Pulse frequency |
0...3 Hz |
Pulse length |
170 ms fixed |
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2 Analog outputs: |
Standard signal
0...5V/10V by parall connection of a 250/500 Ohm resistor. |
0/4 ... 20 mA
Freely allocate to the display value |
Maximum burden |
500 Ohm |
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General: |
Operating voltage |
85...264V 50/60 Hz
9...36 VDC Art. 1300.0401.DC |
Power consumption |
< 5 VA |
Ambient temperature |
0...50°C |
Case |
Panel mounting case to
DIN43700 |
Material |
flame retardant Noryl |
Front size |
48 x 96 mm |
Front panel cut |
44,0 x 90,5 mm |
Depth |
120 mm |
Connectors |
Plug-in terminal |
Weight |
approx. 350g |
Climate resistance |
rel. Humidity =< 75%
without condensation |
Electrical safety |
to EN 61 010
Air and creepage distances for
Overvoltage category II
Pollution degree 2 |
Class |
1 |
Protection class |
to EN 60 529
front side IP65 |
Electromagnetic tolerability |
to NAMUR recommendation
NE21, EN 50 081 Part 1
EN 50 082 part 2 |
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