Retrotec DM-2 Manuals

Manuals and User Guides for Retrotec DM-2. We have 2 Retrotec DM-2 manuals available for free PDF download: Operation Manual, Quick Start Manual

Retrotec DM-2 Operation Manual (72 pages)

Pressure Gauges

Brand: Retrotec | Category: Measuring Instruments | Size: 2.78 MB

Table of Contents
2
1 Digital Gauge Basics

6
2 Keypad Functions

12
- On/Off (Backlight)
  12
- Exit
  12
- Enter (Volume/Area)
  12
- Device
  12
- Mode
  13
- Range Config
  13
- Setup
  14
- Baseline
  14
- To Establish a Baseline Pressure
  14
- Time Avg
  15
- Auto Zero
  15
- Set Pressure
  15
- To Use the Set Pressure Function
  15
- Set Speed
  16
- To Use the Set Speed Function
  16
- Jog/Hold
  16
- To Activate Hold
  16
- In Set Speed
  17
- In Set Pressure
  17
- Pressure
  17
- In Set Speed Mode
  17
- In Set Pressure Mode
  18
- Example #1 - Inaccuracy
  18
- Example #2 - Cannot Reach Desired Pressure in Set Speed Mode
  18
- Example #3 - Display Results at any Pressure
  18
3 Set the Gauge up with Only the Devices and Results You Use Regularly

19
- Setup Menu
  19
  - Full Screen Timeout
    20
  - To Change the Full Screen Timeout Time Period
    20
  - Restore Settings
    20
  - To Restore the Factory Settings
    20
  - Language
    21
  - To Change the Language
    21
  - Battery Type
    21
  - To Select a Battery Type
    21
  - Display Version Info
    21
  - To View Version Information
    21
  - N Setting for Estimating Flow @ Pressure During House and Duct Leakage Test
    22
  - To Change the N Value
    23
  - Power down Hour
    23
  - To Change the Power down Hour
    23
  - Surface Area Unit
    24
  - To Change the Area Units
    24
  - Building Volume Unit
    24
  - To Change the Volume Units
    24
  - European, Separator
    24
  - To Change the European Separator Units
    25
  - Sig Figs
    25
  - To Change the Number of Significant Figures
    25
- Device Setup
  25
- Mode Setup
  28
  - To Configure Modes
    29
4 Understand the Pressure Gauge

30
5 Reduce Bias Pressures, Static or Fluctuating

33
- Reduce Fluctuating Pressures Created by Wind
  
  33
6 Reduce Uncertainty in Results by Taking Lots of Readings

35
7 Check Your Gauge to See if It Needs to be Sent to Factory for Re-Calibration

36
- Verify Your Gauge Calibration between Factory Calibrations
  36
8 Use the Gauge with a Calibrated Fan for Air Leakage Testing

40
9 Troubleshooting

45
Appendix A: the Gauge Calculates Flow Based on Pressure Readings from the Fan

56
- To Determine the Flow for a Particular Fan Pressure FP
  57
- Along with the Values Measured for FP, and RP into the Flow Equation Stated above and Calculate the Result
  57
Appendix B: Manually Calculate Flow if Required Test Pressure Cannot be Reached

60
- Cannot Reach 50 Pa Factors
  
  60
- Cannot Reach 25 Pa Factors
  
  61
Appendix C: Errors Occur in Estimated Flow if Gauge and Actual "N" Don't Match

63
Appendix D: Adjust Flow Values for Temperature Difference

65
Appendix E: Tables to Correct Flow if Range Selected DID Not Match Installed Range

67
Appendix F: Setting up for a Test with Alaska's Akwarm Software

69
Glossary

70

Retrotec DM-2 Quick Start Manual (2 pages)

2-Channel Digital Pressure Gauge

Brand: Retrotec | Category: Measuring Instruments | Size: 0.49 MB

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Measuring Instruments Test Equipment Industrial Equipment Fan Touchscreen

More Retrotec Manuals

Retrotec DM-2 Manuals

Retrotec DM-2 Operation Manual (72 pages)

Table of Contents

1 Digital Gauge Basics

2 Keypad Functions

3 Set the Gauge up with Only the Devices and Results You Use Regularly

4 Understand the Pressure Gauge

5 Reduce Bias Pressures, Static or Fluctuating

Reduce Fluctuating Pressures Created by Wind

6 Reduce Uncertainty in Results by Taking Lots of Readings

7 Check Your Gauge to See if It Needs to be Sent to Factory for Re-Calibration

8 Use the Gauge with a Calibrated Fan for Air Leakage Testing

9 Troubleshooting

Appendix A: the Gauge Calculates Flow Based on Pressure Readings from the Fan

Appendix B: Manually Calculate Flow if Required Test Pressure Cannot be Reached

Cannot Reach 50 Pa Factors

Cannot Reach 25 Pa Factors

Appendix C: Errors Occur in Estimated Flow if Gauge and Actual "N" Don't Match

Appendix D: Adjust Flow Values for Temperature Difference

Appendix E: Tables to Correct Flow if Range Selected DID Not Match Installed Range

Appendix F: Setting up for a Test with Alaska's Akwarm Software

Glossary

Retrotec DM-2 Quick Start Manual (2 pages)

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