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Detects hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2), and combustible gases (LEL)
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Field-selectable combustible gas measurement: percent LEL or percent by volume methane (0-5.0%v/v)
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Automatic zero and O2 calibration on startup (optional)
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Bump test functionality before each day’s use
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Data logging with 16 hours storage capacity
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TWA (Time-Weighted Average) and STEL (Short-Term Exposure Limit) calculations for toxic gases
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Peak (maximum) concentration recording
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Multiple alarm types: low, high, TWA, STEL, and multi-gas alarms
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Audible, visual (LED), and vibrator alarm indicators
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IntelliFlash green LED visual confirmation (XT, XL, X3 models)
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Confidence beep for continuous audible confirmation
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Latching alarm option
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Safe Mode displaying ‘SAFE’ when no hazardous gas detected
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Stealth Mode disabling backlight, visual and audible alarms
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Low Alarm Acknowledge to temporarily deactivate audible alarm
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Calibration IR Lock preventing manual calibration
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Force Calibration When Overdue requiring immediate calibration
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Force Bump When Overdue requiring bump test before operation
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Rechargeable lithium polymer battery
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IP68 rating
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Infrared (IR) interface for configuration and calibration via Safety Suite Device Configurator
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Event log recording 10 most recent gas alarm events
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Support for five languages
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Alligator clip for attachment to clothing
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Automatic deactivation alarm for low battery or failed sensors







