Have absolute accuracy in direct sunlight

Recommended for temperature and relative humidity measurement accuracy in locations exposed to direct or reflected sunlight. Mounts on tripods, masts, or flat vertical surfaces. The following loggers require mounting brackets for use with the M-RSA:

If you are using a U23 logger, it may be necessary to buy the U23 Clamp Kit .

If you are using a MX23 Logger, it may be necessary to use a MX2300-RS-BRACKET