LUTRON AM-4202 Display : 18mm ( 0.7 " ) LCD ( .... Conventional twisted vane arms and low-friction ball-bearing design. Temp. Sensor : Naked-bead type k thermocouple probe. Power Supply : DC 9V....
LUTRON AM-4203HA Sensor Structure Air velocity sensor : Conventional twisted vane arms and low-friction ball-bearing design. Temperature sensor : Precision thermistor. Power off : Manual off by....