Retrotec DM32 User Manual

Pressure Gauge Operation Manual
For Model DM32
rev-2017-04-24

Retrotec DM32 Specifications

General

Brand	Retrotec
Model	DM32
Category	Measuring Instruments
Language	English

Summary

Important Equipment-Related Safeguards

Safety Precautions for Equipment Usage

Essential safety guidelines for operating Retrotec equipment to prevent injury and damage.

Gauge Overview

Home Screen Operation and Icons

Using Home Screen Keys for Operation

Get Results Directly from the Gauge

Control Test and Read Results on Home Screen

Guide to controlling tests and viewing results directly on the gauge's Home screen.

Change Settings for Gauge Operating Parameters

Capture Baseline Pressure

Network Configuration

Re-calibrate the Touchscreen

Steps to re-calibrate the touchscreen if it becomes unresponsive.

Reset Gauge to Base Settings

Remotely Run Tests with Retrotec Software

Connect Gauge to Computer

WiFi Connectivity Options

Update Gauge with New Features

Connect Gauge to Computer via USB

Necessary steps for connecting the gauge via USB for firmware updates.

Verify Gauge Accuracy Between Factory Calibrations

Perform a Tubing Check

Field check to verify tube connections and gauge port accuracy.

Perform a Cross Port Check

Method to verify gauge calibration by comparing channel readings.

Troubleshooting Gauge Issues

Re-calibrate Touchscreen Issues

Addressing issues where the touchscreen is unresponsive or miscalibrated.

Common Gauge Operational Problems

Troubleshooting common issues like battery state, reset, and LED indicators.

Pressure Reading Errors

Identifying and resolving errors from tube issues, wind, or setup.

Managing Pressure Overshoot

Mitigating Wind Effects on Readings

Appendix C: Manually Estimate Flow If Required Test Pressure Cannot Be Reached

Cannot Reach 50 Pa Factors

Appendix D: Details About the @Pressure Extrapolation Function

Understanding the "n value"

Extrapolation Error Analysis

Appendix G: Measure Supply or Exhaust Flow with a Gauge and Box