KAQ60 Series CO₂ Transmitter with 10000PPM Range IP44 Protection and Multi-Signal Output for Indoor Air Quality Monitoring
QAD Series Low-Range High-Accuracy Differential Pressure Switch with IP54 Protection for HVAC Systems
QEX60 Series Explosion-proof Pressure Switch with Stainless Steel 316 and IP65 Protection
QYD(W) Waterproof Differential Pressure Switch with IP65 Protection 0.5~6 Bar Range and 125VDC/250VDC Supply Voltage