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The 9565 also features an ergonomic, over-molded case design with probe holder and a keypad lockout to prevent tampering during unattended use. The 9565 Multi-Function Ventilation Meter is a menu-driven user interface for easy operation. On-screen prompts and step-by-step instructions guide the user through setup, operation and field calibration. The 9565 model includes the Straight Air Velocity Probe 964 and is designed to work with a wide range of plug-in probes.
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