Rite in the Rain Bound Book, Model 550F drone IP65-rated for water resistance up

IP65-rated for water resistance up to 300 °F (use duty cycling above 300 °F)

"No gas flow"

After using Zanfel®

The wet bulb sensor takes into account evaporative cooling

It has an easy-to-reset circuit breaker (no fuse to replace)

Rite in the Rain Bound Book, Model 550F drone IP65-rated for water resistance upSKU 71264 Rite in the Rain Bound Book, Model 550F Case bound field book with a Fabrikoid cover, formatted for environmental use. Part of the FLDS product group under the ENVIRON business line. Case binding (where the cover is attached separately from the pages) makes this a more durable, professional grade option compared to staple bound notebooks suited for long term field records or projects requiring more robust documentation.