Non-Linear Systems (NLS) developed the world's first digital voltmeter in February 1953. Since then, Non-Linear Systems (NLS) has built and sold millions of meters and instruments to users woldwide while maintaining their reputation for technological innovation and leadership.

This product catalog features:

• Volt/Current Meters
- The PM Series Full-functioned miniature digital voltmeters are AC or DC reading, and feature AC or DC power options, and LED or LCD displays.

• Temperature Meters
Non-Linear Systems (NLS) Temperature Meters feature high performance and durable quality construction. With four case styles, LED and LCD display options, a variety of power supplies and compatibility with all industry standard sensors, there is a temperature meter for most every need.

• Process/Loop Meters
The CM-1TB is a modern digital current loop-powered meter that converts standard loop current to engineering units.

• Frequency Monitors
FM Series line-powered frequency monitors are high quality, dependable panel meters designed to continuously monitor line power frequency.

• Counters/Frequency Meters
NLS panel mount digital counters, frequency meters, and interval timers are available in four case sizes and feature a wide range of functions.

• Safe Meters (NEMA 4X)

• Micro-Processor Based Meters

• Fuzzy Logic PID Controllers
PID Controllers...state of the art in design applications, yet low cost.

• Signal Conditioners/Transmitters
...designed with a state of the are modular architecture to allow full input, output, and special function selectability and interchangeability.