TSI 7545 IAQ-CALC™ Meters

TSI, 7545, IAQ-CALC, Indoor, Air Quality, MetersTSI's 7545 IAQ-CALC Meter is an outstanding instrument for investigating and monitoring indoor air quality (IAQ). The 7545 model simultaneously measures and data logs multiple parameters. Measurements are CO, CO2, temperature, humidity; and calculations are dew point, wet bulb temperature, and % outside air. The proprietary TSI LogDat2 software permits easy transfer of data to a computer. Data can be reviewed on-screen, or downloaded to a computer for easy report generation. Statistics function displays average, maximum and minimum values, and the number of recorded samples.

Features And Benefits

•Low-drift NDIR CO2 sensor for stable, accurate readings
•Temperature and relative humidity measurements help determine thermal comfort
•Directly calculates dew point and wet bulb temperatures
•Electrochemical sensor measures CO
•Calculates % outside air from either CO2 or temperature
•Displays up to three parameters
•Logs up to 26,900 data points with key (4) measured parameters enabled
•Sampling function records multiple point measurements


•Verify building HVAC system performance
•Examine building IAQ conditions to optimize worker productivity
•Comply with regulations and guidelines


•Hard carrying-case
•(4) AA alkaline batteries
•Operation and service manual
•NIST calibration certificate
•Logdat2 downloading software with USB cable
•AC adaptor


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