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4 channel signal conditioning unit, mixed installation practicable with modules for STG, LVDT, ISO, THERMO, F/V, ICP, FILTER, Excitation 2 ranges by use of jumpers (4 or 8 V), Gain: 3 ranges by use of jumpers (10, 100 or 1000), Zero balancing of STG via potentiometer, Full-, half- or quarter-bridges
SC-4/M - Mobile Sensor amplifier
4 channel signal conditioning unit,
mixed installation practicable with modules such as Straingauge, LVDT, Thermocouples, F/V
converter and more. |
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- Signal conditioning for straingauge, displacement, vibration, shock, temperature ....
- Easy handling
- Mixed installation practicable, 1 up to 4 modules
- Per jumper selectable gain for STG and LVDT
- STG excitation + 4 or 8 V
- Full-, half- or quarter-bridges
- Power 9-18 or 18-32 VDC
- Size 140x180x25 mm
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Technical
data |
SC-4/M consist of:
- Basic housing with motherboard for max. 4 signal conditioning modules
- DC/DC converter for power input of 9-18 or 18-32 VDC
- Size 130x180x35 mm
- Weight incl. 4 signal conditioning modules 900g
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| Signal conditioning modules |
To measure: |
Module |
Description |
Characteristics |
| Force, pressure,
strain,
torsion,
material stress |
STG |
Strain gauges |
- Full, half, quarter bridges in 2- and 3-wire technique
(120W , 350W , 1kW
)
- Setable gain (10, 100, 1000)
- Setable bridge supply (4V, 8V)
- Offset calibration with potentiometer
- Additive 5kHz fixed filter (2pol. Butterworth)
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| distance |
LVDT |
Inductive
distance sensor |
- Setable gain (1, 2, 5, 10)
- Sensor supply 5kHz, 2.5V
- Offset calibration with potentiometer
|
| Frequency, speed
by pulse frequency |
F/V |
Frequency-to-voltage
converter |
- Setable maximum frequency (500Hz, 2.5kHz, 10kHz)
- Minimum frequency 40Hz
- Signal amplitude 0.3-10V
- Square, sine and triangle wave forms
- 10Hz output filter (2pol. Butterworth)
|
| Acceleration, oscillation, vibrations |
ACC |
Acceleration
sensor based on STG |
|
| CAP |
Capacitance
accelerometer |
| ICP |
Piezoelectric
accelerometer |
| Temperature |
THERMO |
Thermo wires Type
J, K (T) |
- Measuring range from -20°C up to +600°C
- Gain 10mV/°C
- Internal cold junction compensation
- Optional galvanic isolation with integrated ISO module
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| galvanic
isolated voltage |
ISO |
Isolation
amplifier |
- Additive isolated sensor excitation
- Optional 4Hz fixed filter (4pol. Butterworth)
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| Current |
CUR |
Current-to-voltage
converter |
- Input current 0-20mA
- Input impedance 125W
- Bridge excitation 12V
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FILTER |
Optional filter
for all modules |
- 8th order elliptical or linear phase frequency response, more than 2000 cut
off frequencies from 10Hz to 7,5kHz available (reciprocal scaling)
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