1 sensor amplifier, signal conditioning for mobile measuring from KMT GmbH

SC-8 - Mobile sensor amplifier 8 channel signal conditioning unit, mixed installation practicable with modules for STG, LVDT, ISO, THERMO, F/V, ICP, FILTER

Signal conditioning for STG, LVDT, ISO, THERMO, F/V, ICP, FILTER Easy handling Mixed installation practicable, 1 up to 8 modules Per jumper selectable gain for STG and LVDT STG excitation + 4 or 8 V Auto Zero balancing of STG Full-, half- or quarter-bridges Power 10-30 VDC Dimensions: 65 x 105 x 250 mm, Weight 1.5kg
Front - Inputs	Rear - Outputs +/-5V

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 or Auto Zero Signal conditioning for STG (strain gages) Output voltage range ± 5V, I max = 5mA Linearity error ± 0.1%
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 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
	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	8^th order elliptical or linear phase frequency response, more than 2000 cut off frequencies from 10Hz to 7,5kHz available (reciprocal scaling)