Special features:• great noise immunity and service reliability for use in rough industrial operation• direct input power supply of 24V DC, reverse-polarity protected, providing- wide operating input power supply of 19-36V DC, LED indicates power-on status- integrated DC-DC converter for galvanic isolation between power supply and measuring circuit(very important to avoid ground loops in combination with secondary electronics)• provides a well-regulated power supply for sensor excitation, balanced to ground• coarse and fine adjustments for zero and amplification setting• screw terminal for power and outputs• removable screw terminal plug for the sensor connections- available accessory: adaptor plug 2/1 (parallel connection of 2 sensors directly at amplifier input)• standard: voltage output 0-10V, bipolaroptional outputs available:- option D → additional damped voltage output, selectable cut-off frequency 0,5 / 5 / 10 / 20Hz- option A → additional current output, selectable 0-20mA / 4-20mA, unipolar or bipolar- option X → additional voltage output, selectable amplification factor 2x, 3x, 4x, 5x