Specifications are subject to change without notice.

Power Supply Voltage: 10 - 54 VDC

Power: 400 mW when no sensor is connected; up to 12 W maximum

Environment: Suitable for outdoor use in wet locations

Altitude: Up to 5000 meters

Temperature: -20 to 50 °C

Relative Humidity: 0 to 100%.

Transient Overvoltage: Category II

Temporary Overvoltage: 60 V

Pollution Tolerance: Level 3 (enclosure must be intact and in good condition)

Four Serial Ports for TriSonica Anemometers:

UART-TTL or EIA232 voltage level

Configurable baud rate and parity

12V output to power TriSonica sensors

Trigger output to synchronize multiple sensors

Instrument Ports:

LI-550P and LI-560 Trigger Output


GPS Port and External Radio Port:




JST 6-pin GH connector

GPS can be timing standard

MicroSD Card Storage:

Formats: FAT16, FAT32, exFAT

Maximum Card Capacity: >32 GB

Data Sampling:

Maximum scan rate: 100 Hz

Adjustable sampling rates

User-definable response for missing data

Real-Time Clock with Time Tagging Option

External Connections ESD Protected

Weight: 450 g (16 oz.)