Sensing Range:-

Diffuse:

• 6% black card:0.5 to 3 m
• 18% gray card:0.5 to 7 m
• 90% white card:0.5 to 10 m
• Retroreflective:0.5 to 250 m, range is specified using one model BRT-250, BRT-540 and BRT-700 retroreflector