Profile: SignalQuest, Inc. designs and manufactures electronic sensors. Our product line includes tilt & vibration sensors, shock & acceleration sensors, inclinometers, programmable tilt switches, vibration measurement devices, accelerometers and rugged package sensors. Our SQ-SEN-200 sensor acts like a normally closed switch which chatters open and closed as it is tilted or vibrated. Our inclinometer module performs calibrated angle measurement with analog voltage and digital serial outputs.