This tiny laser power meter from Sanwa is less than ¾” thick and weighs less than 4 oz. (120 g).

The controls, display and sensor are all neatly contained and protected within the folding case with directions printed right inside the cover. When open, the sensor may be extended for remote use or snaps into a fixed position atop the case. 

Unit features min/max, bar graph display, auto power off, and hold functions and indicates low battery and over range. Reads in mW and uW. Powered by 2 button cell batteries (included). Operating temperature is 0 to 40°C, with an operating RH of 80% non-condensing, maximum. Meter comes pre-calibrated from the factory at 633 nanometers.

• Small stick shape sensor probe
• 4039 counts with analog bar graph
• Silicon photodiode
• Measuring range 0.1μW～40mW
• Max/Min hold
• Auto power save
• Cord length 500mm

Meter Dimensions: 4½" × 3" × ¾" (114 × 76 × 19 mm)
Weight: 3.9 oz (111 g)

Probe Dimensions: 3½" x ½" x ½" (89 x 13 x 13 mm)
Cord Length: 15" (381 mm)

Note: This meter is the also marketed as the Sanwa LP10 Laser Power Meter.