Lutron EM 9100

EM 9100, Lutron All in 1 Meter Vane Anemometer, Humidity/ Temperature Meter, type K/ J Thermometer, Light Meter, RS232 Basic Features * 4 in 1 : Humidity meter, Light meter, Anemometer, Type K/ J thermometer. * Humidity : 10 to 95 % RH, 0 to 50C. * Light : 0 to 20, 000 Lux. * Anemometer : 0.5 to 25 m/ s. * Type K thermometer : -50 to 1300C, C/ F. * Type J thermometer : -50 to 1100C, C/ F. * Unit select, Data hold, REC ( max., min. ) . * Separate probe, easy operation. * RS232/ USB interface, Record ( max., min. ) . * Optional sound level probe, SL-417. * DC 9V battery ( 006P ) . * Type K Temp. probe ( optional ) : TP-01, TP-02A, TP-03, TP-04 * Patented.