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General| Display | LCD |
|---|---|
| Detection Gases | Oxygen |
| Sensor Type | Electrochemical |
| Battery Life | 18 hours |
| Protection Rating | IP65 |
Provides a general introduction to the T4 portable gas detector and its features.
Outlines essential safety precautions, warnings, and guidelines for using the T4 detector.
Details the standard contents of the T4 package and initial setup considerations.
Instructions for initial inspection and preparation of the T4 detector before first use.
Identifies key components and features of the T4 detector through a diagram.
Explains the process of charging the T4 battery and interpreting charging status indicators.
Describes how to attach the calibration or bump test plate for testing procedures.
Instructions for attaching an optional external filter plate to protect the sensors.
Explains the function and indicators of the +ve Safety™ LED for operational status.
Details how to access and view configuration details and status without fully powering on the device.
Step-by-step guide on how to power on the T4 detector and its startup sequence.
Describes the default display screen shown after the T4 detector successfully starts up.
Details the types of alarms (low battery, instantaneous, STEL, TWA) and their indicators.
Explains the meaning and action required for various alarm and status icons on the T4 display.
Outlines the procedures for acknowledging and clearing different types of alarms on the T4 detector.
Lists the available sensor types for the T4 detector and their basic principles of operation.
Provides a reference for the menu functions and their corresponding icons on the T4 display.
Guides users on navigating the T4's menu system to access various functions like zero, peak mode, and calibration.
Information on the T4's data logging capabilities, capacity, and download methods.
Describes the types of significant events recorded by the T4 detector and the event log capacity.
Explains the procedure and methods for performing a bump test on the T4 detector.
Details the requirements and procedures for calibrating the T4 detector.
Outlines when and how new sensors should be calibrated or serviced.
Instructions on how to attach and use the T4 aspirator plate for gas sampling.
Lists and explains fault codes, warnings, and information messages with causes and actions.
Discusses limitations and environmental factors affecting the performance of T4 sensors.
Provides contact information for Crowcon offices in various regions for support and inquiries.
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