MultiRae Multigas Monitor

MultiRAE Lite MultiGas monitor
MultiRae Lite Pumped Multigas monito
MultiRae Lite Diffusive Multigas



The MultiRAE is the most advanced portable chemical detector on the market. With the flexibility of up to six gas sensors and the convenience of wireless portability, this multi-gas monitor is versatile and customisable, while delivering real-time access to instrument readings and alarm status from any location. Choose from 25 sensor options including LEL, PID (0.1-5000ppm), NDIR LEL, NDIR CO2, and exotics that can be easily changed in the field. With five built-in alarms, including man down, and wireless connectivity to your command centre, MultiRAE delivers vital information for fast incident response.​

Product Information


  • Multi-gas monitor for 1-6 gases

  • Pumped and diffusion models available

  • Man down alarm

  • More than 25 different chemical sensors

  • Fully automatic bump testing and calibration

  • Real-time access to readings at central command

  • Swap out sensors as needed

  • Simple maintenance with replaceable sensors, pump, and battery

  • 5-way local and remote wireless alarm

  • Multi-language capability – up to 18 languages


Pumped (1 to 6 gases)

Diffusive (1 to 6 gases)

Wireless or Non-Wireless 

Sensor Options:

  • VOC/PID 10.6 eV (0.1-5000ppm)

  • Catalytic LEL

  • NDIR (0-100% LEL Methane)

  • NDIR (0-100% Vol. Methane)

  • NDIR Carbon Dioxide (CO2)

  • Ammonia (NH3)

  • Carbon Monoxide (CO)

  • Carbon Monoxide (CO), Ext. Range

  • Carbon Monoxide (CO), H2-comp.

  • Carbon Monoxide (CO) + Hydrogen Sulfide (H2S) Combo

  • Chlorine (Cl2)

  • Chlorine Dioxide (ClO2)

  • Ethylene Oxide (EtO)

  • Formaldehyde (HCHO)

  • Hydrogen (H2)

  • Hydrogen Cyanide (HCN)

  • Hydrogen Sulfide (H2S)

  • Hydrogen Sulfide (H2S), Ext. Range

  • Methyl Mercaptan (CH3-SH)

  • Nitric Oxide (NO)

  • Nitrogen Dioxide (NO2)

  • Oxygen (O2)

  • Phosphine (PH3)

  • Sulfur Dioxide (SO2)

Comes With

  • MultiRAE monitor with sensors, battery and wireless option as specified

  • Protective rubber boot and filter(s) installed

  • Continuous datalogging (6 months for 5 sensors @ 1-minute intervals)

  • Travel charger / PC communication adapter

  • PC Communication cable

  • AC Adapter

  • Calibration Adapter

  • Alkaline battery adapter

  • Hex Tool

  • Quick Start Guide

  • CD with documentation

  • ProRAE Studio II Instrument Configuration & Data Management Software

  • Calibration & Test Certificate

  • Warranty/Registration Card

  • Belt Clip installed

  • 3 spare external filters

  • PID Sensor cap removal tool (if PID specified in unit)

Registered Address: Environmental Science and Technology Ltd, 48 Thirkleby Way, York, North Yorkshire, United Kingdom, YO10 3QD. Phone: +44 (0) 1904 373018 Email: 

Company Number: 10773337

VAT Number: 270 6099 96