Honeywell
QRAE 3
The QRAE 3 is a durable and versatile diffusion or pumped one-to-four gas monitor for detection of combustibles, oxygen, hydrogen sulfide, carbon monoxide, sulfure dioxide and hydrogen cyanide and other gases. Standard features include easy-to-change battery packs, easy access to sensors, internal vibrating alarm, loud 95dB audible alarm, and a water-resistant IP-65 case design. The rechargeable Lithium-ion battery delivers up to 14 hours of continuous operation in non-wireless diffusion mode.

QRAE 3
Versatile Compact wireless monitor for up to four gases
QRAE 3 is a versatile, rugged, one- to four-sensor pumped or diffusion gas monitor that provides continuous exposure monitoring of oxygen (O2), combustibles, and toxic gases, including hydrogen sulfide (H2S), carbon monoxide (CO), sulfur dioxide (SO2) and hydrogen cyanide (HCN) for workers and responders in hazardous environments.
The QRAE 3’s wireless communications capability enables access to real-time instrument readings and alarm status (including man-down alarm) from any location for better visibility and faster response. Real-time hazard readings can also be communicated to the ProRAE Guardian Safety System and the EchoView Host Mini-Controller Closed-Loop Wireless System for safety-enhancing wireless monitoring.
Real-time gas detector readings and alarm status enabled by state of the art wireless technology
Unmistakable five-way local and remote wireless notification of alarm conditions
Intuitive simple-to-operate two-button user interface
Strong, protective, concussion-proof design
IP-65/67 water- and dust-resistant case
Easy maintenance with fiel dreplaceable sensors and pump
Pumped or diffusion models available
Rugged & Maintainable
IP-65/67 water- and dust-resistant case
Strong, protective, concussion-proof design
Easy access to pump, sensors, filter and battery compartment
Easy to Use
Large graphical display icon-driven user interface through intuitive, simple-to-operate two-button user interface.
Multi-language support: 18 languages encoded
Safety & Control
Real-time gas concentration readings and alarm status enabled by state-of-the-art wireless technology
Unmistakable five-way local and remote wireless notification of alarm conditions
Device Management with Honeywell SafetySuite
Instrument Specifications
- Sampling Pump
- Built-in pump or diffusion, Can sample through tubing up to 98ft (30m)
- Temperature
- -4° to 122° F (-20° to 50° C) for T4 temperature code
- Size
- Diffusion: 5.5" H x 3.2" W x 1.5" W (140 mm x 82mm x 42mm)
- Pumped: 5.7" H x 3.2" W x1.7" D (145mm x 82mm x 42mm)
- Weight
- Diffusion: 12.9 oz (365 g with Li-ion battery and clip)
- Pumped: 14.5 oz (410 g with Li-ion battery, clip, and external filter)
- Sensors
- Up to four field-replaceable sensors:
- LEL: Catalytic bead for combustibles (built-in Correction Factor library)
- Oxygen: Liquid electrolyte O2
- Toxic: electrochemical for H2S, CO, SO2, HCN
- Battery
- Rechargeable Li-ion
- Running Time
- 14 hours continuous non-wireless, diffusion
- 11 hours continuous non-wireless, pumped
- 10 hours continuous with wireless, diffusion
- 8 hours continuous with wireless, pumped
- Display Graphic
- Monochrome graphic display (128 x 80)
- Display size: 1.57" W x 1.06" H (40 x 27 mm) with backlighting
- Automatic or on-demand screen rotation
- Keypad
- Two-button operation
- Direct Readout
- Real-time reading of gas concentrations
- Battery status
- Pump status (if equipped with pump)
- Wireless on/off and wireless reception quality
- STEL, TWA, peak, and minimum values
- Man Down and policy enforcement indicators
Instrument Specifications (Cont'd)
- Humidity
- 0% to 95% relative humidity (non-condensing)
- Datalogging
- Multi-tone 95dB buzzer (at 11.8"/30cm, typical), 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
- Pump stall alarm (pumped version only)
- Man Down Alarm with pre-alarm and real-time remote wireless notification
- Datalogging
- Continuous datalogging (3 months for 4 sensors at 1-minute intervals, 24/7)
- User-configurable datalogging intervals (from 1 to 3,600 seconds)
- Communication & Data Download
- Data download and instrument set-up and upgrades on PC via Travel Charger
- Wireless data and status transmission via built-in RF modem (optional)
- Wireless Network
- Mesh RAE Systems Dedicated Wireless Network
- Wireless Frequency and Approvals
- ISM license free band, 868Mhz or 900Mhz FCC Part15, CE R&TTE, ANATEL
- Wireless Range
- EchoView Host: LOS > 650 ft (200 m)
- ProRAE Guardian and RAEMesh Reader: LOS > 650 ft (200 m)
- ProRAE Guardian and RAELink3 Mesh: LOS > 330 ft (100 m)
- EM Immunity
- EMI and ESD test: 100MHz to 1GHz 30V/m, no alarm
- Contact: ±4kV
- Air: ±8kV, no alarm
- IP Rating
- Pumped: IP-65
- Diffusion: IP-67
- Calibration
- Two-point calibration for zero and span
Sensor Specifications
- Oxygen (O2)
- Range: 0 to 30.0%
- Resolution: 0.1%
- Combustible
- Range: 0 to 100% LEL
- Resolution: 1% LEL
- Carbon Monoxide (CO)
- Range: 0 to 500 ppm
- Resolution: 1 ppm
- Hydrogen Sulfide (H2S)
- Range: 0 to 100 ppm
- Resolution: 0.1 ppm
- Sulfur Dioxide (SO2)
- Range: 0 to 20 ppm
- Resolution: 0.1 ppm
- Hydrogen Cyanide (HCN)
- Range: 0 to 50 ppm
- Resolution: 0.2 ppm
- Ammonia (NH3)
- Range: 100 ppm
- Resolution: 1 ppm
- Phosphine (PH3)
- Range: 20 ppm
- Resolution: 0.01 ppm
- Chlorine (Cl2)
- Range: 0 to 50 ppm
- Resolution: 0.05 ppm
- Nitrogen Dioxide (NO2)
- Range: 0 to 50 ppm
- Resolution: 0.1 ppm