Measure's your laser pointer's power from 10mW - 4000mW.
Simply turn on, shine the unfocused laser beam onto the black thermopile and wait 30 seconds for result to stabilize.

• Do not focus laser diode onto sensor face! Doing so will damage the sensor coating.

• Do not touch the sensor or metal heatsink.

• Keep laser beam perpendicular with sensor face for accurate reading.

• Requires 1x 9V battery. (included)

• Red LCD wattage display for ease of use with blue laser protecting goggles.

• ~30 second response time.

• 4w max laser power limit (unfocused).

• Plastic enclosure.

• Lifetime warranty, see details.