The QRAE Plus 4 gas meter is a full-featured, compact, one-to-four sensor confined space gas detector. Its features include easy-to-change, externally accessed battery packs (available in both alkaline and rechargeable versions) and water-resistant case design. The rechargeable, Lithium-ion battery pack provides up to 20 hours of continuous operation. The QRAE Plus includes 16,000 datalogging points of storage capacity for download to PC.
Key Features
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One-to-four plug-in “smart” sensors: Combustible, Oxygen, Hydrogen Sulfide, Carbon Monoxide |
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Optional substance-specific toxic sensors: Sulfur Dioxide (SO 2 ), Nitric Oxide (NO), Nitrogen Dioxide (NO 2 ), Chlorine (Cl 2 ), Hydrogen Cyanide (HCN), Ammonia (NH 3 ), Phosphine (PH 3 ) |
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Rechargeable Lithium-ion battery pack provides up to 20 hours (more than 2 work shifts) of continuous operation |
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Rugged housing withstands use in harsh environments with a water and dust resistant case and strong protective rubber boot |
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Highly resistant to radio frequency and other electromagnetic interference |
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Strong, built-in sample draw pump with optional collapsible sample-probe |
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Also available in diffusion configuration |
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One-button calibration with auto-zero capability |
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Loud audible alarm |
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Bright visual alarm |
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Interchangeable Lithium-ion and alkaline battery packs |
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Applications
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Confined Space Entry |
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Waste water treatment plants |
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Marine and off-shore oil wells |
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Landfill operations |
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Trenches, silos, railcars |
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Coal mines |
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Cruise ships |
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Sewers and manholes |
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Tunnels |
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Refineries and petrochemical plants, including off-shore drilling and plant shut downs |
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Power plants |
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Pulp and paper industry |
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Steel mills |
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