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.!

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

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)
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	all common sensors
	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
galvanic isolated voltage	ISO	Isolation amplifier	Additive isolated sensor excitation Optional 4Hz fixed filter (4pol. Butterworth)
Current	CUR	Current-to-voltage converter	Input current 0-20mA Input impedance 125W Bridge excitation 12V
	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)