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General| Device Type | Breath Alcohol Tester |
|---|---|
| Measurement Principle | Electrochemical oxidation of ethanol |
| Resolution | 0.01 mg/L |
| Operating Temperature | -5 to +50 °C |
| Storage Temperature | -20 to +60 °C |
| Sensor Type | Electrochemical Sensor |
| Measurement Range | 0.00 - 2.00 mg/L |
| Accuracy | ±0.1 mg/L |
| Response Time | Less than 10 seconds |
| Display | LCD with backlight |
| Operating Humidity | 10% to 90% RH |
| Interface | USB |
| Calibration Interval | 6 months |
Explains icons and formatting used throughout the manual to highlight important information.
Defines the meaning of alert icons like WARNING, which indicate potentially hazardous situations.
Details the physical components and their labels for the Dräger Alcotest 3820.
Specifies the purpose of the device for measuring alcohol concentration in human breath.
Covers essential conditions before using the device, including calibration and waiting periods.
Guides the user through the first-time setup process, including language and date settings.
Provides step-by-step instructions on how to perform a breath test with the device.
Explains how to manually and automatically turn off the Alcotest 3820.
Describes the correct procedure for safely removing and disposing of a used mouthpiece.
Allows adjustment of device parameters such as language, units, date, time, contrast, and speaker volume.
Details common instrument faults, their causes, and recommended remedies for troubleshooting.
Addresses error messages related to service intervals, faults, and expired service, providing contact information.
Explains the recommended calibration frequency and procedure, emphasizing professional service.
Provides guidelines on how to clean the device safely, avoiding liquids and specific cleaning agents.
Instructs on the proper disposal of the product, advising against household waste.
Details the electrochemical sensor, measuring ranges for breath and blood alcohol, and units of measure.
Specifies the operating/storage environmental conditions and sampling parameters like volume and flow rate.
Outlines the device's measurement accuracy, sensitivity drift, wait times, and calibration frequency.
Lists the physical dimensions and weight of the Alcotest 3820 device.
Describes the power source, protection class, and CE markings for the instrument.
Addresses FCC compliance and provides guidance on managing potential radio frequency interference.
