Lutron SL-4112P SOUND LEVEL METER, auto range + Type K Temp., optional Humidity, Light, Anemometer

Lutron LX-101AS LIGHT METER

Lutron LX-113S Auto Range, LIGHT METER

Lutron LX-105 LIGHT METER, RS-232

Lutron LX-107 LIGHT METER

Lutron LX-1102 LIGHT METER

Lutron MS-7003 MOISTURE METER, all in wone, LCD + LED bar graph

Lutron PMS-713 MOISTURE METER

Lutron PMS-714 SOIL MOISTURE METER

Lutron ORP-203 ORP METER, Pocket

Lutron ORP-14 PROFESSIONAL ORP ELECTRODE

Lutron PH-201 PH METER, pocket