The D381 detector is designed for a multitude of applications. The detector will respond to a 1 ft. x 1 ft. n-Heptane or IPA fires from 200 feet within approximately 3-5 seconds. The Model D381 is a high-speed flame detector designed specifically for liquid spray paint and powder coating applications or anywhere a fast detection time is required. The Models D381 series are standalone fire & flame detectors in watertight NEMA 4 (IP66/67) Aluminum enclosure. The detectors feature automatic self-test for continuously checking the optical path integrity while monitoring the electronics to ensure utmost reliable operation and fault reporting.
The detectors are supplied with Alarm / Auxiliary / Fault relays, and RS485 outputs. They can store 200 events and 6 FireGraphs in their FRMA memory. Heater and 0-20 mA analog outputs are options available.