Profile: Metrosonics Inc offers products like indoor air quality monitors, heat stress monitors, sound level meters, & noise monitors. Our products include SoundPro SE, SoundPro SE Octave RTA, SoundPro DL, SoundPro SE/DL option, the verifier, & sound calibrators. Our sound meter has integrating/averaging capability and it is selectable from 3 to 5 dB. We also provide calibration services for our products. The Quest BA-202 series of bio-acoustic simulators are used to perform the daily biological check for manual, automatic and microprocessor based audiometers. These simulators eliminate the subjective results, costs, problems, and errors associated with using human subjects for the daily check. As an added benefit, the BA-202-25 and BA-202-27 can also be used to continuously monitor room background noise in octaves.