Dwyer 641RM Air Velocity Transmitter

Features

• Ranges from 250 FPM (1.25 MPS) to 15,000 FPM (75 MPS)
• LED display option
• Easy push button set-up
• Compact housing
• 4 to 20 mA output
• Digital filter for signal damping

The Dwyer 641RM Air Velocity Transmitter features the same highly accurate heated mass flow sensor as the Series 641, with a remote probe construction. The units 6´ cable which connects the sensing probe with the electronic enclosure allows the enclosure to be mounted where it can be more easily accessed. Applications for the 641RM include: Exhaust stack flow monitoring Air control in drying processes HVAC air velocity measurements Fan supply and exhaust tracking Clean room ventilation monitoring