An upgrade to the 300F
TEST enables remote self-test
Ac/DC power supply optional
Field lens angle 1°, 7° circular angle optional or 1° x 25° rectangular angle
Digital tube temperature setting, multi-color single row LED infrared signal output indication
A variety of digital output, 1ms response time, output delay 1...250 ms can be set
Optical fiber length can be customized based on site conditions (3m, 6 m, 10 m, etc.)
Instrument action threshold is adjustable,
Suitable for high temperature, dust, steam and other harsh environment
Can be air purged, air cooled or water cooled
The split design is composed of three parts: field detection lens, armored optical cable and digital signal processor