SPER Scientific Meters Pocket Laser Power

SPER Scientific Laser Power Meter, Pocket, 4-1/2 X 3 X 3/4 In Meter, 400 To 1100nm Range, <3/4 In Thick Meter, 0 To 40c Operating Temperature, Maximum 80% Non Condensing Operating Rh, 3-1/2 X 1/2 X 1/2 In Probe, 15 In L Cord, Two Button Cell Batteries, 4 Oz Weight, Ideal For Field Testing And Repair Of Dvd, Vcd, Cd And Md Players, Features Minimum/Maximum, Bar Graph Display, Hold Function, Auto Power Off, Indicates Low Battery And Over Range, Reads In Mw And Μw, Controls, Display And Sensor Is Protected Within The Folding Case - SPER