Profile: Optical Wavelength Laboratories manufactures fiber optic test equipment. Our product line includes optical power meters, light sources, talk sets, optical length testers, visual fault locators and serial plastic fiber transceivers. Our complete line of fiber optic testers have capabilities ranging from optical power & optical loss measurement, to complete standard-based fiber optic link certification for both multimode and single mode fibers. Our WaveTester series optical power meter has standard features such as back-lit LCD display and a 2.5 mm universal detector port. It can store reference values for all of its calibrated wavelengths, and displays optical power as an absolute value in dBm, or relative to a user set zero reference in dB. Our zeroed output optical meter (ZOOM) 2 is calibrated at four commonly used industry standard wavelengths such as 850, 1300, 1310 and 1550. It has standard features such as 4-digit, 0.01dB resolution display, battery status indicator and a 2.5,mm universal detector port.