VOC Gas Detector (Isobutylene) 0-200 ppm Gas Detector - Explosion Proof Enclosure Version S3547IL
Volatile Organic Compound Detector, VOC Detector Isobutylene 0-200 ppm 4-20mA - PID sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S3547IL