The LTZ 421 K-A2 air flow sensor is engineered for precise monitoring of gaseous media in industrial airflow systems, ventilation lines, and exhaust applications. Designed within the LTZ 400 screw-in sensor series, this airflow monitoring solution delivers dependable detection performance for supply air ducts, process air channels, and industrial exhaust systems. Its stainless steel construction and compact insertion design make it suitable for demanding industrial environments where stable airflow control and system protection are essential.
This industrial air flow sensor supports accurate monitoring of air velocities ranging from 0.5 to 30 m/s, helping operators maintain efficient airflow management across manufacturing plants, HVAC installations, automation systems, and industrial processing equipment.
Key Features
- Reliable airflow monitoring for gaseous media
- Robust stainless steel sensor construction
- G1/2 threaded installation for fast integration
- Compact 48 mm sensor length for flexible mounting
- IP68 protection for harsh industrial environments
- Designed for supply air and exhaust air applications
- Stable detection performance for process air systems
- Suitable for industrial ventilation and duct monitoring
- Resistant to demanding operational conditions
- Integrated 2 m PVC cable connection for simplified installation
Application
The LTZ 421 K-A2 is widely used in industrial manufacturing facilities, ventilation systems, exhaust air management, machine protection systems, and process air monitoring applications. It supports airflow supervision in:
- Supply air ducts
- Exhaust air channels
- Industrial ventilation systems
- Air handling units
- Process engineering installations
- Production equipment cooling systems
- Air circulation monitoring systems
- Automated manufacturing environments
The sensor helps prevent airflow interruptions, unstable ventilation conditions, overheating risks, and process inefficiencies by maintaining reliable air movement monitoring throughout industrial operations.
Design & Functionality
The LTZ 421 K-A2 features a screw-in sensor design with a durable stainless steel housing for long-term operational reliability. Its G1/2 process connection allows secure installation in T-pieces or welding sleeves, supporting fast integration into industrial duct systems and process pipelines.
The sensor is optimized for gaseous media including air and non-explosive gases. With fast reaction and startup performance, it supports responsive airflow detection for industrial automation systems and process monitoring equipment.
Its IP68 protection rating enhances durability in demanding operating environments, while the stainless steel AISI 303 construction improves resistance against industrial wear and environmental exposure.
Total Crossed Beams
The LTZ 421 K-A2 airflow sensor is developed for stable and continuous monitoring performance across industrial airflow channels. Its sensing design ensures reliable detection of moving gaseous media while maintaining consistent operational sensitivity in ventilation and process air systems.
Beam Pitch Options
The compact 48 mm probe structure supports installation flexibility in narrow duct systems and industrial airflow assemblies. The threaded integration format allows efficient positioning within various airflow monitoring configurations.
Intrinsic Synchronism
The sensor supports stable airflow response behavior through consistent sensing performance and optimized thermal monitoring technology. This improves process reliability in automated manufacturing systems and industrial airflow control environments.
Operational Advantages
The LTZ 421 K-A2 provides dependable industrial airflow supervision while reducing risks associated with airflow loss, unstable ventilation, and process interruptions. Its rugged stainless construction, fast installation capability, and reliable sensing response make it an effective solution for industrial airflow monitoring, HVAC process management, exhaust air supervision, and machine protection systems.
