SIEMENS Air Pressure Variance Sensor QBM2030-30/5/-U / QBM2130-1U/-5 Windpipe Pressure

Precision Engineering
– High-grade stainless steel housing with corrosion-resistant coating ensures durability in harsh environments.
Ultra-Sensitive Measurement
– Detects minute pressure changes (accuracy ±0.5%) for HVAC, industrial automation, and cleanroom systems.
Plug-and-Play Compatibility
– Seamless integration with Siemens control systems via standardized windpipe pressure ports.
Wide Operational Range
– Functions flawlessly in extreme temperatures (-20°C to +80°C) and variable humidity levels.
Low Maintenance Design
– Sealed diaphragm technology prevents dust ingress, reducing long-term servicing costs.
Industrial & Commercial Use
– Ideal for factories, labs, and smart buildings requiring real-time air pressure monitoring.
Global Stock Availability
– Bulk order discounts with guaranteed lowest wholesale pricing.