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Summary of Contents for TSI Instruments IAQ-CALC 7525
- Page 1 ENERGY AND COMFORT Indoor Air Quality IAQ-C Indoor Air Quality Meter Model 7525 Operation and Service Manual 1.800.561.8187 information@itm.com www. .com...
- Page 2 Copyright© TSI Incorporated / August 2008 / All rights reserved. Address TSI Incorporated / 500 Cardigan Road / Shoreview, MN 55126 / USA Fax No. (651) 490-3824 LIMITATION OF WARRANTY AND LIABILITY (effective July 2000) Seller warrants the goods sold hereunder, under normal use and service as described in the operator's manual, shall be free from defects in workmanship and material for twenty-four (24) months, or the length of time specified in the operator's manual, from the date of shipment to the customer.
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Page 3: Table Of Contents
CONTENTS CHAPTER 1 UNPACKING AND PARTS IDENTIFICATION .... 1 CHAPTER 2 SETTING-UP..............3 Supplying Power to the Model 7525..........3 Installing the Batteries ...............3 Using the Optional AC Adapter ..........3 Using The Probe................3 Connecting to a Computer..............3 CHAPTER 3 OPERATION ..............5 Keypad Functions ................5 Common Terms ................5 Menus .....................6... -
Page 4: Chapter 1 Unpacking And Parts Identification
Chapter 1 Unpacking and Parts Identification Carefully unpack the instrument and accessories from the shipping container. Check the individual parts against the list of components below.. If anything is missing or damaged, notify TSI immediately. 1. Carrying case 2. Instrument 3. -
Page 5: Chapter 2 Setting-Up
Chapter 2 Setting-up Supplying Power to the Model 7525 IAQ-C Indoor Air Quality Meter The Model 7525 can be powered in one of two ways: four size AA batteries or the optional AC adapter. Installing the Batteries Insert four AA batteries as indicated by the diagram located on the inside of the battery compartment. -
Page 6: Chapter 3 Operation
Chapter 3 Operation Keypad Functions ON/OFF Key Press to turn the Model 7525 on and off. During the power up sequence the display will show the following: Model Number, Serial Number, Software Revision and Last Date Calibrated. Arrow ( ) Keys Press to scroll through choices while setting a parameter. -
Page 7: Menus
The time constant is an averaging period. It is used Time Constant to dampen the display. If you are experiencing fluctuating flows, a longer time constant will slow down those fluctuations. The display will update every second, but the displayed reading will be the average over the last time constant period. -
Page 8: Data Logging
DATA LOGGING Measurements Measurements to be logged are independent of measurements on the display, and must therefore be selected under DATA LOGGING Measurements. Log Mode/Log Settings You can set Log Mode to Manual, Auto-save, or Cont-key. • Manual mode does not automatically save data, but instead prompts the user to save a sample. - Page 9 To download data from the Model 7525, connect the supplied computer interface USB cable to the Model 7525 and to a computer USB port. Then run the LogDat2 downloading software. Within the LogDat2 software, either select the tests to be downloaded or double-click on a test to open it. Chapter 3 1.800.561.8187 information@itm.com...
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Page 10: Chapter 4 Maintenance
Chapter 4 Maintenance The Model 7525 requires very little maintenance to keep it performing well. Recalibration To maintain a high degree of accuracy in your measurements, we recommend that you return your Model 7525 to TSI for annual recalibration. Please contact one of TSI’s offices or your local distributor to make service arrangements and to receive a Return Material Authorization (RMA) number. -
Page 11: Chapter 5 Troubleshooting
Chapter 5 Troubleshooting Table 5-1 lists the symptoms, possible causes, and recommended solutions for common problems encountered with the Model 7525. If your symptom is not listed, or if none of the solutions solves your problem, please contact TSI. Table 5-1: Troubleshooting the Model 7525 Symptom Possible Causes Corrective Action... -
Page 12: Appendix A Specifications
Appendix A Specifications Specifications are subject to change without notice. Range: 0 to 5000 ppm Accuracy ±3% of reading or ± 50 ppm, whichever is greater Resolution: 1 ppm Sensor type: Non-Dispersive Infrared (NDIR) Temperature: Range: 32 to 140°F (0 to 60°C) Accuracy ±1.0°F (±0.6°C) Resolution:... - Page 13 External Meter Dimensions: 3.3 in. × 7.0 in. × 1.8 in. (8.4 cm × 17.8 cm × 4.4 cm) Meter Probe Dimensions: Probe Length: 7.0 in. (17.8 cm) Probe Diameter of Tip: 0.75 in. (1.9 mm) Meter Weight: Weight With Batteries: 0.6 lbs (0.27 kg) Power Requirements: Four AA-size batteries (included) or AC adapter (optional) 9 VDC, 300 mA,...
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