Miltronics DA420 Air Flow Meter
The Miltronics DA420 is a professional-grade air flow meter designed for demanding industrial and environmental testing applications. With a high accuracy of ±1.0% of reading and ultra-low speed sensitivity down to 40 ft/min, this instrument delivers precise airflow measurements in even the most challenging conditions. Its rugged metal probe and vane, combined with an industrial-grade enclosure, ensure reliable performance in extreme environments from -20° to 100°C.
Key Features & Highlights
- High Accuracy: ±1.0% of reading for reliable measurements.
- Wide Measurement Range: Airflow sensitivity down to 40 ft/min; temperature measurement from -30° to 100°C (optional probe extends range to -95° to 200°C).
- Rugged Construction: Metal probe and vane, industrial-grade enclosure for durability in harsh environments.
- Intuitive Interface: User-friendly design with min/max air speed and temperature recording.
- Advanced Technology: Low-power RISC microprocessor with advanced software algorithm for precise probe calibration.
- Flexible Connectivity: Analog voltage output and communication options for data logging and integration.
- Complete Kit: Includes rotating vane probe with temperature sensor, 3-piece extension rod with handle grip, flexible 5′ connecting cable, AA batteries, and carrying case.
Applications
The Miltronics DA420 is ideal for HVAC system balancing, cleanroom validation, industrial ventilation monitoring, and environmental testing. Its rugged design and wide temperature range make it suitable for use in extreme conditions, from cold storage facilities to high-temperature industrial processes.





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