MicroRae Wireless 4 Gas Detector with GPS, Bluetooth & WiFi

The MicroRae four gas portable detector brings enhanced user friendliness and flexibility to wireless gas detection. This enables continuous, instant visibility of safety threats for faster, more informed decisions, to protect workers, facilities and the environment and to optimize operations.

The MicroRae is a wireless diffusion detector that simultaneously monitors up to four gases, including hydrogen sulfide, carbon monoxide, oxygen and combustibles (LEL) or HCN. With its different wireless connectivity options the MicroRae can deliver real time instrument readings and alarm status to other wireless offerings such as ConneXt Plus, ConneXt Pro, ConneXt Loneworker and Safety Communicator.


  • Man Down Alarm with real time remote wireless notification
  • GPS module for location
  • Bluetooth low energy connection to a Smart Phone device for uplink data communication and device configuration
  • Remote notification and Panic function
  • Honeywell ConneXt compatible with Mesh and WiFi wireless configuration
  • Compact and lightweight
  • IP-67 water and dust resistant case
  • Strong, protective, concussion-proof design
  • Real time gas concentration readings, location, alarm and status enabled by state of the art wireless technology
  • Unmistakable five way local and remote notification of alarm conditions
  • Short bump test & calibration time
  • Global approval for worldwide acceptance
  • Filtered LEL sensor options to inhibit sensor poisoning


  • Lone Worker Applications
  • Oil and gas
  • Waste water treatment
  • Utilities
  • Telecommunications
  • Firefighting
  • Petrochemicals
  • Construction

Instrument Specifications

DetectorLEL: Catalytic bead
Oxygen: Liquid electrolyte
Toxic: Electrochemical CO, H2S, HCN
BatteryRechargeable Lithium-ion
Operating PeriodsNon-wireless: 15 hours continuous
Wireless: 11 hours continuous
Note: All battery specifications at 68°F, lower temperatures and alarm conditions will affect runtime
Graphic DisplayMonochrome graphic display, 1.73″ x 1.29″
KeypadTwo button operation
Direct ReadoutReal time reading of gas concentration Battery status
Multiple units display options
Wireless and GPS on/off and reception quality
STEL, TWA, peak and minimum values
Man Down and policy enforcement indicators
AlarmMulti tone 100 dB buzzer, vibration alarm and flashing red LEDs and on-screen indication of alarm conditions
Alarms: Latching, non latching or manual override
Additional diagnostic alarm and display message for low battery
Wireless connectivity alarm
Man Down Alarm with pre-alarm and real time remote wireless notification
EMI/RFIEMC directive: 2004/108/EC
IP RatingIP-67
Data LoggingContinuous datalogging, 6 months for 4 sensors at 1 minute intervals
User configurable datalogging intervals, from 1 to 3,600 seconds
Communication & Data DownloadData download and instrument set up and upgrades on PC via travel charger
Wireless data and status transmission via built in RF modem, optional
Wireless NetworkRae Systems Dedicated Wireless Network or Standard WiFi
Wireless RangeUp to 650′ for sub1GHz Mesh Radio
Up to 330′ for WiFi
Up to 15′ for BLE
Wireless ApprovalsFCC Part 15, CE R&TTE, Bluetooth 3.0, GPS, Others
AttachmentsStainless Steel alligator clip and wrist strap
CalibrationTwo point calibration for zero and span
WirelessISM License free band, IEE 802.15.4 Sub 1 GHz, IEEE 802.11 bands b/g 2.4 GHz
Temperature-4 to 140°F
Humidity0 to 95% rH, non condensing
Size4.6″ L x 3.0″ W x 0.9″ H
Weight7.03 ounces
Warranty2 years


Download Micro RAE EN
 MicroRAE specificatin sheet frame