Pack of 2 analyzer circuits, pulse amplifiers with integrator and sensitivity adjustment for vibration sensors. Sensitivity and number of adjustable impulses. Adjustable integration time from 5 s to 13 min. Led alarm and pulse indicator, with open collector output for remote indication. Alarm output by NC relay and NA of 1 A. Arming / disarming input. Easy adjustment by means of microswitches. Power 10-15 Vcc. Max consumption with relay activated: 35 mA. Sleep consumption: 7 mA. Dimensions: 14 x 45 x 55 mm.