<p>The B-timer is a self activating mini computer that counts your operating hours of the compressor and calculates the saturation of the filter cartridge.</p> <p>FEATURES</p> <ul> <li>Self activating mini-computer counting operating hours of compressor and calculate saturation of filter cartridge</li> <li>Records running hours</li> <li>Provides easy to read maintenance log for continual monitoring of your compressors</li> <li>Your filter cartridge is constantly monitored ensuring clean air</li> <li>The 3 year battery provides durability and with no wiring necessary you can quickly fit the B-timer</li> <li>Hour meter starts automatically at compressor start</li> <li>Extremely robust for global use even under toughest ambient conditions</li> <li>Dust and splash proof, insensitive to salt, solar radiation, high humidity and sand</li> <li>The B-timer saves operating hours and maintenance intervals in its memory in case of battery exchange or longer storage without battery</li> </ul>