8 Kanal Meßverstärker mit automatischen Nullabgleich für DMS, Verstärkung 10 - 100 -1000 über Steckbrücken programmierbar (DMS), Sensorspeisung über Steckbrücken programmierbar 4V, 8V (DMS), Ausgang max. +/-5V über BNC, Eingang über 6 poligen Lemo Stecker, Stromversorgung 10-30 V DC.
SC-8 - Mobile sensor amplifier
8 channel signal conditioning unit, mixed installation practicable with modules for STG, LVDT, ISO, THERMO, F/V, ICP, FILTER !
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Signal conditioning for STG, LVDT, ISO, THERMO, F/V, ICP, FILTER !!
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STG excitation + 4 or 8 V !!
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Dimensions: 65 x 105 x 250 mm, Weight 1.5kg !!
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Per jumper selectable gain for STG and LVDT !
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Power 10-30 VDC !
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Mixed installation practicable, 1 up to 8 modules !
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Full-, half- or quarter-bridges !
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Easy handling
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Auto Zero balancing of STG
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Front - Inputs
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Rear - Outputs +/-5V
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Signal conditioning modules |
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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 or Auto Zero
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Signal conditioning for STG
(strain gages)
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Output voltage range ± 5V, I max = 5mA
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Linearity error ± 0.1%
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| distance |
LVDT |
Inductive
distance sensor |
- Setable gain (1, 2, 5, 10)
- Sensor supply 5kHz, 2.5V
- Offset calibration with potentiometer
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| 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)
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| Acceleration, oscillation, vibrations |
ACC |
Acceleration
sensor based on STG |
- all common sensors
- Setable gain 0.5, 1, 2, 4, 8, 16, 32
- Setable current 1mA, 2mA, 4mA, 20mA
- Linearity error +/-1%
- Excitation voltage 30V max
- Signal band width 5 – 16000Hz
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| 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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