General Information 1The MultiRAE Plus is a programmable multiple-gas monitor designed toprovide continuous exposure monitoring of toxic organic and inorganicgases, oxygen and combustible gases for workers in hazardousenvironments.The MultiRAE Plus is an extremely flexible one-to-five sensor instrumentfor use in confined space, emergency response, industrial hygiene,and many other monitoring applications. The MultiRAE Plus is theonly instrument available on the market today that can offer protectionusing both standard gas detection sensors for the detection of oxygen,combutible gas, and specific toxic gases, as well as an integrated Photo-Ionization Detector (PID) for the ultimate broad-range toxic gas detection.The MultiRAE Plus is easily reconfigured and upgraded to meet yourchanging needs. Its versatility replaces a wide range of monitors, savingtraining, and maintenance costs. The MultiRAE Plus transitions quicklyand easily from a sophisticated technician instrument to a simple textor display only monitor. The same monitor can be used as a personalmonitor, a hand-held sniffer, or as a continuous operational area monitor.Dataloging-Enabled MonitorsDatalog monitors are capable of storing datalog data in the instrument’snon-volatile memory. When the version number appears during thepower-on sequence, the “D” indicates a Datalog monitor. Call thefactory to learn how to upgrade the instrument to a Datalog monitor.Physical Description1. Display2. Operation/programming keys2. Operation/programming keys3. Visual alarm/charge status3. Visual alarm/charge status4. Light sensor5. Power jack6. RS-232 port7. Wrist strap holder8. Buzzer and gas outlet8. Buzzer and gas outlet9. Gas inlet10. External filterGeneral Information