Item #: MCB3-A
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MultiRAE Pro PID Gas Detector, PGM-6248

The MultiRAE Pro sets the standard for portable gas detection with its sensitive PID sensor option capable of reading in parts per billion, gamma radiation capability, and an industry-leading selection of interchangeable electrochemical, infrared (NDIR), and combustible sensors.

The combination of best-in-class detection capabilities and optional wireless connectivity makes the MultiRAE Pro the ideal choice for military, homeland security, and hazmat teams.


  • Parts per billion VOC measurement (optional)
  • Simultaneous monitoring of chemical threats and gamma radiation
  • Real-time data access from central command
  • More than 25 different chemical sensors
  • Swappable smart sensors
  • Man down alarm
  • Simple maintenance with replaceable sensors, pump, and battery
  • Fully automatic bump testing and calibration with AutoRAE 2
  • 5-way local and remote wireless alarm
  • Mil-STD-810G certified

SIZE: 7.6" H x 3.8" W x 2.6" D (193 x 96.5 x 66 mm)

WEIGHT: 31 oz (880 g)

SENSORS: Over 25 intelligent interchangeable field-replaceable sensors including gamma radiation, ppb and ppm PID sensors for VOCs, electrochemical sensors for toxic gases and oxygen, combustible LEL and NDIR sensors, and CO2 NDIR sensor


  • Rechargeable Li-ion (~12-hr. runtime, < 6-hr. recharge time)
  • Extended duration Li-ion (~18-hr. runtime, < 9-hr. recharge time)
  • Alkaline adapter with 4 x AA batteries (~6-hr. runtime)

DISPLAY: Monochrome graphical LCD display (128 x 160) with backlighting and automatic screen “flip” feature


  • Real-time reading of gas concentrations; PID measurement gas and correction factor; Man Down Alarm on/off; visual compliance indicator; battery status; datalogging on/off; wireless on/off and reception quality.
  • STEL, TWA, peak, and minimum values

KEYPAD BUTTONS: 3 operation and programming keys (Mode, Y/+, and N/-)

SAMPLING: Built-in pump. Average flow rate: 250 cc/min. Auto shutoff in low-flow conditions

CALIBRATION: Automatic with AutoRAE 2 Test and Calibration System or manual


  • Wireless remote alarm notification; multi-tone audible (95 dB @ 30 cm), vibration, visible (flashing bright red LEDs), and on-screen indication of alarm conditions
  • Man Down Alarm with pre-alarm and real-time remote wireless notification


  • Continuous datalogging (6 months for 5 sensors at 1-minute intervals, 24/7)
  • User-configurable datalogging intervals (from 1 to 3,600 seconds)


  • Data download and instrument set-up and upgrades on PC via desktop charging and PC comm. cradle, travel charger, or AutoRAE 2 Automatic Test and Calibration System
  • Wireless data and alarm status transmission via built-in RF modem (optional)

WIRELESS NETWORK: ProRAE Guardian Real-Time Wireless Safety System or EchoView Host-based Closed-Loop System


  • MultiRAE Pro to RAELink3 [Z1] Mesh modem ~330 feet (100 meters)
  • MultiRAE Pro to EchoView Host, RAEMesh Reader or RAEPoint ~660 feet (200 meters)
  • MultiRAE Pro to Access Point ~ 330 feet (100 meters)

OPERATING TEMPERATURE: -4° to 122°F (-20° to 50°C)

HUMIDITY: 0% to 95% relative humidity (non-condensing)

DUST AND WATER RESISTANCE: IP-65 ingress protection rating


  • CSA: Class I, Division 1, Groups A, B, C and D, T4 Class II, Division 1, Groups E, F, G T85°C
  • ATEX: 0575 II 1G Ex ia IIC T4 Ga, 2G Ex ia d IIC T4 Gb with IR Sensor installed, I M1 Ex ia I Ma
  • IECEx: Ex ia IIC T4 Ga, Ex ia d IIC T4 Gb with IR Sensor installed, I M1 Ex ia I Ma
  • IECEx/ANZEx: Ex ia IIC T4 Ga, Ex ia d IIC T4 Gb with IR Sensor installed, Ex ia I Ma,
  • EMI/RFI5 EMC directive: 2004/108/EC

PERFORMANCE TESTS: MIL-STD-810G and 461F compliant. LEL CSA C22.2 No. 152; ISA-12.13.01


  • Four years on Liq O2 sensors
  • Three years on CO and H2S sensors
  • Two years on non-consumable components and catalytic LEL sensors
  • One year on all other sensors, pump, battery, and other consumable parts

WIRELESS FREQUENCY: ISM license free band. IEEE 802.15.4 Sub 1GHz, Wi-Fi 802.11 b/g


Monitor-Only Configuration Includes:

  • MultiRAE Pro monitor with sensors, pump, battery and wireless options as specified, and protective rubber boot, swivel belt clip and filter installed
  • Continuous datalogging (6 months for 5 sensors @ 1-minute intervals)
  • Travel charger / PC communications adapter
  • PC communication cable
  • AC adapter
  • Calibration adapter
  • Alkaline battery adapter
  • Toolkit with Hex tool and Phillips screwdriver
  • PID sensor cap removal tool
  • PID zeroing filter (P/N: 008-3024-000)
  • IP-67 / decontamination valve accessory
  • 3 spare external filters
  • 6'' flexi probe with inlet adapter
  • Quick Start Guide
  • CD with documentation
  • ProRAE Studio II Instrument Configuration and Data Management Software
  • Calibration and test certificate
  • Warranty / registration card
  • 10 charcoal VOC filters for CO sensor
  • Instrument ships in a Pelican case with custom foam

Optional Accessories / Confined Space Kit Adds:

  • Remote Sample Draw Kit (P/N: 008-3015-200):
    • 10' (26 cm) aluminum sample probe with replaceable filters
    • 3 hydrophobic barrier filters
    • 10' (3 m) self-coiling Teflon® tubing w/ Luer-style quick-connect fitting
  • Cal Kit Options:
    • 10ppm Isobutylene only + regulator
    • 100ppm Isobutylene only + regulator
    • 4-gas mix only + regulator
    • 4-gas mix w/ 10ppm Isobutylene + two regulators
    • 4-gas mix w/ 100ppm Isobutylene + two regulators
    • 4-gas mix w/ 10ppm Isobutylene & 100ppm Isobutylene + three regulators
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