RAE Systems QRAE 3 Diffusion Gas Monitor

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RAE Systems QRAE 3 Diffusion Gas Monitor

Availability: In stock

The QRAE 3 is a full featured compact 4-gas monitor that provides detection and monitoring of Oxygen (O2), Combustibles/Methane (LEL), Carbon Monoxide (CO), and Hydrogen Sulfide (H2S).

May come with the optional Accessories and Calibrations Kits below. Contact us for ordering of the Kit's.

Confined Space Kit 1 (CSK 1) - Hard Transport Case, Tool Kit, Hand Pump, 10" Sample Probe, 6' Tygon Tubing, 3 External Filters

Confined Space Kit 2 (CSK 2) - 4-Gas Mix of Calibration Gas, 34L (10ppm H2S, 50ppm CO, 50% LEL, 18% O2), Standard Regulator, and Tubing

* Required Fields



Key Features

Wireless. Versatile. Proven.

• Available in Diffusion or Pumped version

• IP-65/67 water- and dust-resistantcase

• Strong, protective,concussion-proof design

• Real-time gasconcentration readings and alarm status enabled bystate-of-the-art wireless technology

• Unmistakable five-waylocal and remote wireless notification of alarmconditions

• Large graphical displayicon-driven user interface through intuitive,simple-to-operate two-button user interface.

• Multi-language support: 18 languages encoded

• Easy accessto pump,sensors, filter and battery compartment



Confined space entry and general safety and compliance in:

• Industrial safety

• Oil and gas

• Fireground “Toxic Twins” detection

• Environmental

• Fire and Emergency response

• Chemical

• Pharmaceutical

• Telecommunications

Instrument Specifications

Diffusion: 5.5" H x 3.2" W x 1.5" W (140 mm x 82 mm x 42 mm)
Pumped: 5.7" H x 3.2" W x 1.7" D (145 mm x 82 mm x 42 mm)

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 forcombustibles(built-in Correction Factor library)
Oxygen:Liquid electrolyte O2
Toxic: electrochemical for H2S, CO, SO2, HCN

Battery Rechargeable Li-ion Running time
14 hourscontinuous non-wireless, diffusion
11 hourscontinuous non- wireless, pumped
10 hourscontinuous with wireless, diffusion
8 hourscontinuous with wireless, pumped
Note: All battery specifications at 68° F (20° C); lower temperatures and alarm conditions will affect runtime.

Graphic Monochrome graphic display(128 x 80)
Displaysize: 1.57" W x 1.06" H (40 x 27 mm) with backlighting Automatic or on-demand screen rotation

Two-button operation

Direct Readout
Real-time reading of gasconcentrations
Pump status(if equipped with pump)
Wireless on/off and wirelessreception quality
STEL, TWA, peak, and minimum values
Man Down and policy enforcement indicators

Multi-tone 95dB buzzer (at 11.8"/ 30 cm, 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

Continuous datalogging (3 monthsfor 4 sensors at 1-minute intervals, 24/7)
User-configurable datalogging intervals(from 1 to 3,600 seconds)

Communication & Data Download
Data download and instrumentset-up and upgrades on PC via Travel Charger
Wireless data and statustransmission via built-in RF modem (optional)

Wireless Network
Mesh RAE Systems Dedicated Wireless Network Wireless

ISM license-free bands, 868MHz or 900MHz

Wireless Range (Typical)
EchoView Host: LOS > 650 ft (200 m)3
ProRAE Guardian & Mesh Reader: LOS > 650 ft (200 m) 3
ProRAE Guardian & RAELink3: LOS > 30 ft (10 m) 3

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

Two-point calibration for zero and span (manual, or automatic with AutoRAE 2)

Sampling Pump
Built-in pump or diffusion Can sample through tubing up to 98ft (30m)

Hazardous Area Approval
US and Canada:classified for use in ClassI, Division 1, Groups A, B, C and D
Europe: IECEx/ATEX (II 1G Exia IIC T4) (pending)

-4°to 122°F(-20°to 50° C) for T4 temperature code

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

Arabic, Chinese, Czech, Dutch, English,French, German, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, and Swedish (language must be changed through ProRAE Studio II)