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User Manual
PTH420
USB Atmospheric Pressure, Enhanced-Precision
Temperature and Relative Humidity Sensor
Model name
USB-PTH420
USB-PTH420-CAL
VCP-PTH420
VCP-PTH420-CAL
HS code: 9025.19.80.80
Part number Description
601080
USB atmospheric pressure, enhanced-precision
temperature and relative humidity sensor
608080
USB atmospheric pressure, enhanced-precision
temperature and relative humidity sensor ‒
calibratable
603080
USB atmospheric pressure, enhanced-precision
temperature and relative humidity sensor ‒
with VCP mode
605080
USB atmospheric pressure, enhanced-precision
temperature and relative humidity sensor ‒
calibratable with VCP mode
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Table of Contents
Related Manuals for Dracal Technologies PTH420
Summary of Contents for Dracal Technologies PTH420
- Page 1 User Manual PTH420 USB Atmospheric Pressure, Enhanced-Precision Temperature and Relative Humidity Sensor Model name Part number Description USB-PTH420 601080 USB atmospheric pressure, enhanced-precision temperature and relative humidity sensor USB-PTH420-CAL 608080 USB atmospheric pressure, enhanced-precision temperature and relative humidity sensor ‒...
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Page 2: Table Of Contents
6 Installation and Setup 6 Usage Guidelines and Applications 9 Care, Storage, and Recalibration 9 Troubleshooting Guide and Support 10 Return Process and Warranty Information 10 Accessories and Peripherals 10 Disassembly and Environmental Considerations 11 Document Revision History Dracal Technologies Inc. -
Page 3: Compliance Certification
It is available upon request to the relevant authorities. Signed for and on behalf of: Dracal Technologies Inc., January 2024 Ariane Garon President Dracal Technologies Inc. PTH420 – USB Atmospheric Pressure, Enhanced-Precision Temperature and Relative Humidity Sensor... -
Page 4: Overview
Overview At Dracal Technologies, we want to democratize access to precision data to engineers and scientists to ease their lives so they achieve their goals more quickly. We believe that precision data should not be compromised by ease of use. -
Page 5: Product Overview And Specifications
PTH420 goes beyond precision. Its built-in particle filter protects against dust, soot, and contaminants, ensuring longevity and sustained accuracy. Engineered to excel in diverse conditions, the PTH420 can sustain a wide temperature range, making it a reliable companion for various scientific applications. -
Page 6: Safety Guidelines
Connect an instrument. Launch DracalView. Verify the instrument appears in the Sources tab. Modify units and decimals in the Configuration tab (Optional). Customize the names of channels to record in the Sources tab (Optional). Visualize data on GraphView. Dracal Technologies Inc. - Page 7 Please refer to the PTH420 page for the complete guide, specifically the “Software & Documentation” tab. Of note, to log data with DracalView, these are the remaining main steps of the Getting Started guide: Initiate the logging task in the Logging tab.
- Page 8 DracalView and the command-line tools. For additional information, please click the relevant link in the Software & Documentation section of the PTH420 page. Calibration “-CAL” suffix: If present, the product is equipped with a 3-point user-calibration mechanism.
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Page 9: Care, Storage, And Recalibration
If the instrument has a “-CAL” suffix, it can be adjusted for accuracy during the calibration. The long-term drift of the PTH420 is less than 0.03 °C per year. Therefore, depending on the user’s application, an adjustment might be required more frequently. -
Page 10: Return Process And Warranty Information
In most cases, there will be an easy solution. In the rare event of a faulty instrument under warranty, Dracal Technologies will proceed to a replacement upon evaluating the situation. The procedure will be explained through email once the customer advises support@dracal.com. -
Page 11: Document Revision History
These USB sensors comply with CE (Conformité Européenne) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulations, meeting European safety and environmental impact standards. Document Revision History Version 1.0 2024-02-08 Creation of the User Manual. PTH420 – USB Atmospheric Pressure, Enhanced-Precision Temperature and Relative Humidity Sensor... - Page 12 +1 450.812.8612 Dracal Technologies Inc. A204 - 7900 Taschereau Blvd Brossard (Quebec) J4X 1C2 Canada...
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