Air Velocity Meter - TSI 9565- Repl Model 8385/8386/9555 Composite Samplers The voltage variator adjustment screw

The voltage variator adjustment screw alters the blower motor speed to achieve the desired flow rate

The barometer and thermometer provide information on changing weather

the MicroClip portable multi gas detector offers unobtrusive safety monitoring of H2S

A push-button on the DataGrabber 5 starts the downloading process

Air Velocity Meter - TSI 9565- Repl Model 8385/8386/9555 Composite Samplers The voltage variator adjustment screwThe VelociCalc Multi Function Ventilation Meter 9565 features a menu driven user interface for easy operation in your local language. On screen prompts and step by step instructions guide the user through instrument setup, operation and field calibration. 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 model includes the Straight Air Velocity Probe