Non-Linear Systems (NLS) is pleased to include in its 25th edition catalogue the NLS Series 8000 (formerly Wavetek) Signal Conditioners. NLS developed the world's first digital voltmeter in February 1953.

NLS has built and sold over 1.5 million meters and instruments to over 105,000 users worldwide while maintaining our reputation for technological innovation and leadership. NLS in 1992 became a wholly owned division of Linear Measurements, Inc., a world-leading manufacturer of petroleum well acoustic production-loggin instruments.