Three channel, timestamping, asynchronous serial data logger.
See the SSR-1 product page for complete details.

Standard version SR122T supports up to 230.4k baud recording.
High Speed version SR122TH supports up to 921.6k baud recording and includes an upgraded microSDXC card.

Includes 9 inch mating connector, microSD card, and 1220 coin cell lithium backup battery for the real-time clock.

Note that the backup battery may be excluded for international air shipments that disallow lithium batteries.

Part numbers:
SR122T - SSR-1 standard configuration
SR122TH - SSR-1 with High Speed option
SR1CCT - SSR-1 with 3.3V CMOS channels instead of RS-232
SR1CCTH - SSR-1 with 3.3V CMOS and High Speed option