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General| Resolution | 0.001 mg/m³ |
|---|---|
| Battery Life | 8 hours continuous use |
| Display | LCD |
| Particle Size Range | 0.1 to 10 µm |
| Data Logging | Yes |
| Operating Temperature | -10 to 50°C |
| Storage Temperature | -20 to 60°C |
| Power Supply | Rechargeable battery or AC adapter |
| Operating Humidity | 0 to 95% RH non-condensing |
Provides detailed specifications for the HD-7204, including calibration, accuracy, range, and physical dimensions.
Explains the process of cross-calibration to compensate for variances between test dust and site aerosols.
Details how to set audible ceiling and STEL alarms to alert users of threshold limits.
Details the different particulate types (Thoracic, Respirable, Inhalable) and their corresponding required inlets.
Explains the zero calibration process, including inserting the zeroing filter and the auto-zero function.
Outlines the necessary conditions and steps to begin a sampling run with the HD-7204.
Explains how to verify the instrument's calibration using the Calibration Span Reference accessory.
Describes common faults such as flow faults and battery faults, and their indicators.
Provides steps for connecting the HD-7204 to a PC and uploading data using HAZCOMM Pro Software.
Provides step-by-step instructions for installing the DustComm Pro software on a Windows 10 computer.
Covers the three major steps for downloading data from the EDC unit to a PC using DustComm Pro.
Explains how to verify the instrument's calibration status and the conditions for checking it.
Covers important notes and cautions regarding battery use, maintenance, and warranty.
Provides guidelines and conditions for charging the HD-7204 battery using the approved charger.
Details the procedure for cleaning the optical sensor to ensure accurate instrument readings.
