ToxiRAE Pro User’s Guide94. OverviewThe ToxiRAE Pro is the world’s first wireless personal monitor for toxic gases andoxygen. The ToxiRAE Pro takes worker protection to the next level by providing safetyprofessionals wireless access to real-time instrument readings and alarm status from anylocation for better visibility and faster response. The ToxiRAE Pro can detect a broadrange of gases—from carbon monoxide, hydrogen sulfide, and oxygen to ammonia,chlorine, and phosgene. The ToxiRAE Pro’s intelligent interchangeable sensors storecalibration data, so if you need to monitor one gas one day and another gas the next,swapping the sensors in your ToxiRAE Pro is all it takes.5. User InterfaceThe ToxiRAE Pro’s user interface consists of the display, four LEDs, an alarm buzzer,and two keys, [MODE] and [Y/+]. The LCD displays real-time readings in specifiedmeasurement units, sensor type, alarm type (when in alarm, including cal. overdue),battery status, datalog (if on), and radio and connection quality (if available).[Y/+] key[MODE] keyGas inletDisplayLEDsAlarmBuzzerBelt clip (on back)LEDTop cap