Testo 540 Light Meter, 0lx to 99999lx, ±3 %

Testo 540 Light Meter, 0lx to 99999lx, ±3 %, Resolution: 1 lx, 10 lx, Battery Life: 200 h, Battery Type: AAA, Height: 5in, Length: 43mm, Maximum Operating Temperature: +122°F, Minimum Operating Temperature: +32°F, Width: 25mm, Width: 1in, MPN: 0560 0540