Designed to operate with wide range of toxic and combustible gas sensors, FlexVu Model UD10 Universal Display provides local event logging and 3rd party performance certifications. Outputs include analog 4-20 mA with HART, 3 alarm relays, 1 fault relay, and RS-485 Modbus. With FlexVu, single user can calibrate gas detectors without declassifying hazardous area. Unit has explosionproof rating and is approved for use in Class I, Division 1, Groups A, B, C, and D classified hazardous areas.