Polytron® 8720 Stationary Gas Detection Systems Drager

Features :
1. Short response timeand high signal stability
2. Explosion-proof microprocessor-based gas detector with aperture
3. Measuring range can be adjusted between 0 – 2,000 ppm and 0 – 30% volume
4. With 3-wire 4 to 20-ma analogue output with relays makes it compatible with most control systems
5. High-performance infrared dräger pir 7200 sensor that can be submerged in water without damage