Features:

- Handheld, battery-operated design

- Weighs less than 5 lbs. (including battery)

- Built-in worldwide signal standards and frequency channels

- Superior Immunity to RF interference

- Locate long range problems with 517 data points

- Pop-up cable menus containing over 95 cable types

- Multilingual User Interface; English, French, Chinese, Japanese, Spanish, German

- Intuitive and easy to use with On-Screen Test Set-Ups

- Saves up to 25 Measurement Test Set-Ups - S331D (Cable and Antenna Analyzer: 10, Power Meter: 5, T1 Analyzer: 5, and E1 Analyzer: 5).

- Saves up to 20 Measurement Test Set-Ups - S331D(Cable and Antenna Analyzer: 10, Spectrum Analyzer: 5, and Power Meter: 5)

- Saves up to 200 Measurement Traces

- Alphanumeric Labeling of Saved Measurements

- Automatic Time and Date Stamp of Saved Data

- Rechargeable, Field Replaceable Battery

- Distance Measurement in Feet and Meters

- Information Screens Provide Cable Attenuation and Velocity of Propagation values

- 6 Markers, Limit Lines, and Segmented Limit Lines

- RS232 Interface