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IAQ-CALC™ INDOOR AIR QUALITY METER MODEL 7545 OPERATION AND SERVICE MANUAL P/N 1980576, REVISION F FEBRUARY 2016 0.561.8187 information@itm. www. .com...
CONTENTS CHAPTER 1 UNPACKING AND PARTS IDENTIFICATION .... 1 CHAPTER 2 SETTING-UP ..............3 Supplying Power to the Model 7545 IAQ-C Indoor Air Quality Meter .................. 3 Installing the Batteries ............... 3 Using the Optional AC Adapter ..........3 Using The Probe ................3 Connecting to a Computer ..............
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.
Chapter 2 Setting-up Supplying Power to the Model 7545 IAQ-Calc Indoor Air Quality Meter The Model 7545 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.
Chapter 3 Operation Keypad Functions Press to turn the Model 7545 on and off. During the ON/OFF Key power up sequence the display will show the following: Model Number, Serial Number and Software Revision. Press to scroll through choices while setting a Arrow () Keys parameter.
Logging Interval The logging interval is a frequency period that the instrument will log readings. For example, if the logging interval is set to 30 minutes, each sample will be the average of the last 30 minutes. Menus DISPLAY SETUP Display setup menu is where you will setup the desired parameters to be displayed on the running screen.
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. In Auto-save mode, the user manually takes samples that are automatically logged.
Chapter 5 Troubleshooting Table 5-1 lists the symptoms, possible causes, and recommended solutions for common problems encountered with the Model 7545. If your symptom is not listed, or if none of the solutions solves your problem, please contact TSI. Table 5-1: Troubleshooting the Model 7545 Symptom Possible Causes Corrective Action...
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) CO Sensor: Range: 0 to 500 ppm Accuracy: ±3% of reading or ±3 ppm, whichever is greater [add ±0.28%/F (±0.5%/C) away from calibration...
Data Storage Capabilities: Range: 26,900 data points with key (4) measured parameters enabled Logging Interval: Intervals: 1 second up to 1 hour (user selectable) Time Constant: Intervals: 1 sec, 5 sec, 10 sec, 20 sec, 30 sec (user selectable) External Meter Dimensions: 3.3 in.
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TSI Incorporated – Visit our website www.tsi.com for more information. Tel: +1 800 874 2811 India Tel: +91 80 67877200 Tel: +44 149 4 459200 China Tel: +86 10 8219 7688 France Tel: +33 1 41 19 21 99 Singapore Tel: +65 6595 6388...
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