Multi-Gas Monitors

RAE VRAE Five Gas Surveyor

The VRAE Five Gas Surveyor is a hand-held 1, 2, 3, 4, or 5 combustible, toxic and oxygen gas monitor with built-in sampling pump. Sensors include dual range 0-100% volume, 0-100% LEL, oxygen and up to 4 smart interchangeable toxic sensors.

• Interchangeable toxic gas sensors
  Carbon monoxide, hydrogen sulfide, sulfur dioxide, nitric oxide, nitrogen dioxide, chlorine, ammonia, hydrogen cyanide, phosphine, and chlorine dioxide
• Strong, built-in sample draw pump
  with pump stall feature
  Eliminates need to charge and connect separate pump
• Rugged, lightweight, compact design
• 48 built-in LEL correction factors
• Ideal for low explosive level environment
• Audible and visual alarm with flashing LED
  Varying tones for different alarm conditions
• Smart battery charger
  Unit is always ready to go
• Field replaceable battery
  Up to 10 hours continuous monitoring and includes back-up alkaline battery adapter
• 16,000 point data logging storage capacity for optional data download to PC
• Large, bright back light display with up to 5 gases and concentrations displayed
  Alarm, dim light or manually activated
• Ask about a rental unit – Call Today!
  LEL, O2 and other sensors available

RAE VRAE Five Gas Surveyor Specifications
RAE VRAE Five Gas Surveyor Manual

RAE QRAE Four-Gas Monitor

The QRAE multi-gas monitor allows you to measure up to 4 gases. An excellent meter in a variety of confined space entry and other air monitoring applications.

• Plug-in smart sensors for LEL, O2, H2S, CO
• Built-in sample draw pump with stall feature
• Instantaneously displays 4 gases and their
  concentrations
• Water and dust resistant with protective rubber boot
• 20,000 point datalogging capacity (standard)
• Audible and visual alarms
• Smart battery charger keeps unit ready to go
• One button calibration with auto zero capability
• Operates for 12 hours on a rechargeable lithium-ion, or for 18 hours on extended duration lithium-ion battery.

RAE QRAE Four-Gas Monitor Specifications
RAE QRAE Four-Gas Monitor Manual

RAE QRAE PLUS Four-Gas Monitor

With 11 sensors to choose from, the QRAE PLUS Multi-Gas Monitor allows you to measure up to 4 gases. An excellent meter in a variety of confined space entry and other air monitoring applications.

• Plug-in smart sensors for LEL, O2, H2S, CO, SO2, NO, NO2, CL2, HCN, NH3, and PH3
• Sensors are easily replaced in the field
• Built-in sample draw pump with optional
  sample probe
• Displays 4 gases simultaneously and the concentrations
• Water and dust resistant with protective rubber boot
• 16,000 point datalogging capacity (standard)
• Audible and visual alarms
• Smart battery charger keeps unit ready to go
• One button calibration with auto zero capability
• Operates for 20 hours on a rechargeable lithium-ion battery pack, and includes alkaline battery adapter for emergency operation.

RAE QRAE PLUS Four-Gas Monitor Specifications
RAE QRAE PLUS Four-Gas Monitor Manual

RAE QRAE II
Compact Multi-gas Detector

The QRAE II is a full-featured, compact, one to four sensor gas detector for detection of combustibles, oxygen, hydrogen sulfide, and carbon monoxide. Key features include easy-to-change, externally accessed battery packs (available in rechargeable and alkaline versions), a water-resistant case and a new state-of-the-art O2 sensor technology with extended life.

The rechargeable lithium-ion battery pack provides up to 14 hours of continuous operation. The QRAE II includes storage capacity for 64,000 datalogging points, which can be downloaded to any PC compatible with Windows 98, NT, 2000 or XP.

• Patented SPE O2™ Oxygen sensor unique features:
  Lead-free design that already complies with future RoHS Standard
  Extended life compared to lead-type electrochemical oxygen sensors resulting in low cost of ownership
  Leak-free design, minimizing downtime
• Best EMI/RFI immunity technology for products in its class, eliminating radio interference
• Easy access to sensors, filter and battery compartment without exposing electronic components to potential damage
• Large graphic display for easy overview of gas type and concentration
• Alkaline adapter and rechargeable lithium-ion battery pack provide up to 14 hours of continuous operation
• Rugged housing withstands harsh environments
  IP65 water- and dust-resistant case
  Strong, protective, concussion-proof design

RAE QRAE II Specifications
RAE QRAE II Quick Reference