
Seesii 2025 Upgraded Tinysa Ultra+ ZS406 100kHz–5.4GHz Spectrum Analyzer
Features a 4.0-inch HD touchscreen with up to 450 scan points for clear visualization of complex spectrum data. While ESD protection and the latest V0.4.6 hardware system provide professional and stable performance.

2-in-1 Function
Integrates a 100kHz-5.4GHz spectrum analyzer (Ultra Mode and High-Performance Normal Mode) and a signal generator (sine wave, square wave, mixed signal output)




TinySA ULTRA+ vs. TinySA Spectrum Analyzer
TinySA ULTRA+ offers a 4-inch screen, 5.4GHz range, and 5000mAh battery, compared to TinySA with a 2.8-inch screen, 960MHz range, and 650mAh battery.

PC Control Available
Connect via USB to function as a PC-controlled Spectrum Analyzer or Signal Generator. Tinysa-APP enables direct data transfer, with the CDC protocol supporting comprehensive measurement and setting commands. Automatic Windows driver installation and native Linux kernel support.
