{"id":6211,"date":"2022-05-17T19:11:12","date_gmt":"2022-05-17T19:11:12","guid":{"rendered":"https:\/\/chevrierinstruments.com\/produit\/appareil-portable-de-surveillance-de-la-qualite-de-lair-interieur-co-co2-hr-temp-portable-7545\/"},"modified":"2026-06-03T18:39:10","modified_gmt":"2026-06-03T18:39:10","slug":"appareil-portable-de-surveillance-de-la-qualite-de-lair-interieur-co-co2-hr-temp-portable-7545","status":"publish","type":"product","link":"https:\/\/chevrierinstruments.com\/en\/produit\/appareil-portable-de-surveillance-de-la-qualite-de-lair-interieur-co-co2-hr-temp-portable-7545\/","title":{"rendered":"IAQ-Calc Indoor Air Quality Meter"},"content":{"rendered":"<p>TSI's IAQ-Calc\u2122 Indoor Air Quality Meter 7545 is an outstanding instrument for investigating and monitoring indoor air quality or IAQ.<\/p>\n<p>The proprietary TSI LogDat2\u2122 Downloading 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.<\/p>\n<h3>Applications<\/h3>\n<ul>\n<li>Verify building HVAC system performance<\/li>\n<li>Examine building IAQ conditions to optimize worker productivity<\/li>\n<li>Comply with regulations and guidelines<\/li>\n<\/ul>\n<h3>Included Items<\/h3>\n<ul>\n<li>Instrument<\/li>\n<li>Hard carrying-case<\/li>\n<li>(4) AA alkaline batteries<\/li>\n<li>Operation and service manual<\/li>\n<li>NIST calibration certificate<\/li>\n<li>LogDat2 Downloading Software with USB cable<\/li>\n<li>AC adapter<\/li>\n<\/ul>\n<h3>Features and benefits<\/h3>\n<ul>\n<li>Low-drift NDIR CO<sub>2<\/sub>&nbsp;sensor for stable, accurate readings<\/li>\n<li>Temperature and relative humidity measurements help determine thermal comfort<\/li>\n<li>Directly calculates dew point and wet bulb temperatures<\/li>\n<li>Electrochemical sensor measures CO<\/li>\n<li>Calculates % outside air from either CO<sub>2<\/sub>&nbsp;or temperature<\/li>\n<li>Displays up to three parameters<\/li>\n<li>Logs up to 26,900 data points with key (4) measured parameters enabled<\/li>\n<li>Sampling function records multiple point measurements<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h2>IAQ-CALC 7545<\/h2>\n<div id=\"p_lt_ctl13_pageplaceholder_p_lt_ctl00_ProductInfo_productInfoPanel\">\n<div id=\"p_lt_ctl13_pageplaceholder_p_lt_ctl00_ProductInfo_productInfoPanel\">\n<p>The 7545 IAQ Meter simultaneously measures and data logs multiple parameters, including CO, CO<sub>2<\/sub>, temperature, humidity; and calculations are dew point, wet bulb temperature, and percent of outside air.<\/p>\n<\/div>\n<\/div>\n","protected":false},"featured_media":6202,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1629,1259,1260,1258,2279,436,47,338,465,56],"product_tag":[690,489,539,475],"class_list":{"0":"post-6211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-barometric-pressure","7":"product_cat-co-en","8":"product_cat-co2-en","9":"product_cat-gas","10":"product_cat-portables-en-2","11":"product_cat-gas-and-combustion-analysers","12":"product_cat-air-conditioning","13":"product_cat-indoor-air-quality","14":"product_cat-humidity","15":"product_cat-temperature-en","16":"product_tag-co-carbone-monoxyde-detector","17":"product_tag-co2-en","18":"product_tag-humidity","19":"product_tag-indoor","21":"first","22":"instock","23":"shipping-taxable","24":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>IAQ-Calc Indoor Air Quality Meter - Chevrier Instruments inc.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chevrierinstruments.com\/en\/produit\/appareil-portable-de-surveillance-de-la-qualite-de-lair-interieur-co-co2-hr-temp-portable-7545\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IAQ-Calc Indoor Air Quality Meter - Chevrier Instruments inc.\" \/>\n<meta property=\"og:description\" content=\"IAQ-CALC 7545The 7545 IAQ Meter simultaneously measures and data logs multiple parameters, including CO, CO2, temperature, humidity; 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