Profile: Data Switch Corp. specializes in manufacturing membrane switches. Our products include continuity testers, life cycle testers, contact bounce testers and LED testers. Model 1500 continuity membrane switch testers operate as stand-alone benchtop units. It tests up to 25 trace lines. Our upper-level continuity testers features test head connector box, resistance setpoint, turn potentiometer, logic switch, dual mode LED test and tone control. Our test head connector box provides the 3 connectors necessary to interface with different types of tail terminations such as solder tabs, receptacles and connectorless tails. Connector styles may vary. The test head is connected to a header on the front of the membrane switch tester with a ribbon cable