This webinar from Retrotec is an introduction to the DM-32 gauge. This video focuses on:
- Ports & connections
- Updating the firmware
- DM32 interface and operation
- Calculating results
- Common errors
- Running other manufacturer’s fans
- Running other devices and hole flow
Sign up for live webinars, or view additional previous webinars from Retrotec. To talk with a sales representative about Retrotec’s digital gauge, the DM32, call 1 (855) 738-7683.
Ports & Connections
Overview of the DM32’s multiple ports used for pressure measurements, fan control, and accessory connections
Instructions on correctly connecting tubing to positive and negative ports
How to interface with Retrotec fans or third-party blower fans for versatile testing setups
Proper port connection is essential for accurate and reliable measurements.
Updating the Firmware
Step-by-step guide to checking and updating the DM32 firmware via WiFi or USB
Importance of keeping firmware current to access new features and bug fixes
Troubleshooting tips if updates fail or encounter interruptions
Firmware updates keep your DM32 operating smoothly and compatible with the latest Retrotec software.
DM32 Interface and Operation
Navigating the intuitive touchscreen interface
Accessing test menus, setting parameters, and starting tests
Using built-in calculators to process airflow and pressure data
Customizing settings to match your testing protocols and preferences
Understanding the interface maximizes test efficiency and data accuracy.
Calculating Results
How the DM32 automatically computes key metrics such as ACH50, CFM/100 sqft, and Effective Leakage Area
Interpreting results and exporting data for reporting
Ensuring calculations adhere to relevant testing standards
Accurate result calculations are vital for certification and compliance.
Common Errors and Troubleshooting
Identifying frequent user errors, such as incorrect tubing setup or fan connections
Fixes for calibration warnings and sensor issues
Tips for maintaining gauge accuracy and prolonging device life
Proactive troubleshooting reduces downtime and improves testing quality.
Running Other Manufacturer’s Fans and Devices
Using the DM32 to control and gather data from non-Retrotec blower fans
Compatibility considerations and necessary adapter usage
Managing multiple devices simultaneously for complex test scenarios
Monitoring hole flow and other parameters in multi-fan setups
This flexibility enables integration into diverse testing environments.





