The S331L is a rugged, handheld cable and antenna analyzer. Utilizing the latest advancements in technology, the S331L has been optimized for field conditions, is easy to use, and has efficient sweep management capabilities. The S331L delivers an entire workday of battery operating time. With its large outdoor viewable 7” TFT touch screen display, intuitive GUI, and classic mode, the S331L can significantly increase a user’s efficiency in the field.

• Return Loss
• VSWR
• Cable Loss
• Smith Chart (50/75 ohm selectable)
• 1-port Phase
• Distance-to-Fault Return Loss
• Distance-to-Fault VSWR
• RF Power (50 MHz to 4 GHz)
• VIP Mode; Optical connector inspection with IEC 61300-3-35 based Pass/Fail standard (requires USB Video Inspection Probe G0306A, sold separately)

The S331L is the highest value in a rugged, handheld cable and antenna analyzer. The S331L replaces the current value line S331D which is part of the longest running portable cable and antenna analyzer family in history. Utilizing the latest advancements in technology, the S331L has been optimized for field conditions, is easy to use, and has efficient sweep management capabilities. The S331L delivers an entire workday of battery operating time, the most ever offered in a handheld cable and antenna analyzer. With its large outdoor viewable 7” TFT touch screen display, new intuitive GUI, and classic mode that mimic the S331D basic measurement flow, the S331L is very easy to use, and can significantly increase a user’s efficiency in the field.

The S331L is for contractors, installers, and wireless service providers, who need an instrument to reduce per site maintenance expenses. Anyone who needs to make basic cable/antenna and power measurements will benefit from the new S331L Site Master. The simple no option configuration and high value pricing make the S331L ideal for tower contractors and can be easily provisioned by stocking distributors and rental companies alike.