MultiRAE Pro Portable Multi Gas Monitor

Overview

This industry-leading wireless device monitors both chemical threats and gamma radiation and is the only multi-threat monitor with parts per billion precision. With the ability to wirelessly transmit threat and alarm data in real time to a central command station, the MultiRAE Pro offers improved visibility and awareness. It also gives you the flexibility to swap out 25 different sensors for a range of threats, including VOCs, toxic gases, combustibles, oxygen levels, as well as gamma radiation detection.

Key features

Parts per billion VOC measurement
Industry-leading wireless multi-threat device
Simultaneous monitoring of chemical threats and gamma radiation
Real-time data access from central command
More than 25 different chemical sensors
Simple maintenance with replaceable sensors, pump, and battery

Applications

Confined space entry
Oil, gas and petrochemical
Wastewater and sewage
Steel and chemical plants

Standards and certification

ATEX

IECEX

Supplier: ISO 9001:2015 certified

WEIGHT31 ounce av / 880 gram

WEIGHT RANGE880 g gram

PRODUCT DATASHEETDoc. SSLS/DS/GD-072 · Rev. 01 · 13-Oct-2026

MultiRAE Pro Portable Multi Gas Monitor – technical data

Technical specifications

Brand	Honeywell
Weight	31 ounce av / 880 gram
Instrument Size	7.6 in x 3.8 in x 2.6 in D / [193 mm x 96.5 mm x 66 mm]
Weight range	880 g gram
Humidity Range	0 to 95% RH (Non-Condensing) percent / 0%-95% percent
Sensor Range	GAMMA 0 to 20,000 μRem/h, Carbon Dioxide (CO2) 0 to 50,000 ppm, Ammonia (NH3) 0 to 100 ppm, Carbon Monoxide (CO) 0 to 500 ppm, Carbon Monoxide (CO), EXT. RANGE 0 to 2,000 ppm, Carbon Monoxide (CO), H2-COMP. 0 to 2,000 ppm, Carbon Monoxide (CO) + 0 to 500 ppm, Hydrogen Sulfide (H2S) COMBO 0 to 200 ppm, Chlorine (CL2) 0 to 50 ppm, Chlorine Dioxide (CLO2) 0 to 1 ppm, Ethylene Oxide (ETO-A) 0 to 100 ppm, Ethylene Oxide (ETO-B) 0 to 10 ppm, Formaldehyde (HCHO) 0 to 10 ppm, Hydrogen Cynaide (HCN) 0 to 50 ppm, Hydrogen Sulfide (H2S) 0 to 100 ppm, Methyl Mercaptan (CH3-SH) 0 to 10 ppm, Nitric Oxide (NO) 0 to 250 ppm, Nitrogen Dioxide (NO2) 0 to 20 ppm, Oxygen (O2) 0 to 30% Vol., Oxygen (LIQ O2) 0 to 30% Vol., Phosphine (PH3) 0 to 20 ppm, Phosphine (PH3 H) 0 to 20 ppm, Sulfur Dioxide (SO2) 0 to 20 ppm / NH3 (0-100ppm), CO (0-2000ppm), H2S (0-200ppm), CL2 (0-50ppm), CLO2 (0-1ppm), ETO (0-100ppm), HCHO (0-10ppm), HCN (0-50ppm), CH3-SH (0-10ppm), NO (0-250ppm), NO2 (0-20ppm), O2 (0-30%vol), PH3 (0-20ppm), SO2 (0-20ppm), VOC (0-5000ppm), LEL (0-100%LEL), CO2 (0-50000ppm)
Minimum Temperature	-20 degree Celsius / -4 degree Fahrenheit
Maximum Temperature	122 degree Fahrenheit / 50 degree Celsius
Alarm Included	Yes
Series Name	MultiRAE Pro

PRODUCT DATASHEETDoc. SSLS/DS/GD-072 · Rev. 01 · 13-Oct-2026

MultiRAE Pro Portable Multi Gas Monitor – technical data, continued

Technical specifications

Languages	Arabic, Chinese, Czech, Danish, Dutch, English, French, German, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, and Turkish
Alarm Type	Audible (95 dB @30 cm) / Vibrating / Visual (Flashing Bright Red LEDs)
Batteries Required	Yes
Batteries Included	Yes
Battery Run Time	12-18 hours / AA Batteries (6 Hours) hours / Extended Duration Li-Ion (18 Hours) hours / Rechargeable Li-Ion (12 Hours) hours
Charging Time	6 hours / 9 hours
Calibration Procedures	AutoRAE 2 Test / Bump Test
Calibration	Automatic with AutoRAE 2 Test and Calibration System or Manual
Certifications - Performance	ISA-12.13.01 / LEL CSA C22.2 No. 152 / Performance Tests: MIL-STD-810G and 461F
Standards	ATEX: 0575 II 1G Ex ia IIC T4 Ga / ATEX: 2G Ex ia d IIC T4 Gb with IR Sensor Installed / ATEX: I M1 Ex ia I Ma / CSA: Class I, Div 1, Group A, B, C, D, T4 / CSA: Class II, Div 1, Group E, F, G T85°C / IECEx/ANZEx: Ex ia I Ma / IECEx/ANZEx: Ex ia IIC T4 Ga / IECEx/ANZEx: Ex ia d IIC T4 Gb with IR Sensor Installed / IECEx: Ex ia IIC T4 Ga / IECEx: Ex ia d IIC T4 Gb with IR Sensor Installed / IECEx: I M1 Ex ia I Ma
Datalogging Interval	1 min
Datalogging Capable	Yes
Datalogging	Continuous Datalogging (6 Months for 5 Sensors at 1 Min Intervals, 24/7) / User-Configurable Datalogging Intervals (from 1 to 3,600 Secs)
Display Included	Yes
Display Readout	Battery Status, Datalogging On/Off / Man Down Alarm On/Off / PID Measurement Gas and Correction Factor / Real-Time Reading of Gas Concentrations / Visual Compliance Indicator / Wireless On/Off and Reception Quality, STEL, TWA, Peak, and Minimum Values
Display Matrix	128 x 160
Display Type	Monochrome Graphical LCD Display with Backlighting and Automatic Screen “Flip” Feature
User Options	3 operation and programming keys (Mode, Y/+, and N/-). Multiple User Options can be selected / User-Configurable Datalogging Intervals
Sampling Pump Included	Yes
Sampling Pump Range	100ft (30m) meter
Sampling Pump Rate	250

PRODUCT DATASHEETDoc. SSLS/DS/GD-072 · Rev. 01 · 13-Oct-2026

MultiRAE Pro Portable Multi Gas Monitor – ordering and care

Ordering information

Brand	Honeywell

Inspection and care

Keep sensors and filters clean, charge batteries as directed and record bump tests and calibrations.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.