Profile: Sabio Instruments, Inc. manufactures products for ambient air quality and combustion efficiency monitoring industries. We concentrate in calibration systems for the pollution monitoring industry. Our products include gas dilution calibrators, portable ozone photometers, compressed air source, methane oxidizers and permeation ovens. We design model 4010 gas dilution calibrator, which features embedded 386 CPU microprocessor, 55-button membrane keypad, 25-line x 80-character color display and serial communication ports. Our model 2030 portable ozone photometer measures the amount of UV light attenuated at 254nm across a sample path using beer-lambert's law.