{"product_id":"testo-440-air-velocity-iaq-measuring-instrument-0560-4401","title":"Testo 440 Air Velocity and IAQ Measuring Instrument","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 440 Air Velocity and IAQ Measuring Instrument is a versatile solution for professionals needing to assess climate-related parameters with precision. This multifunction device streamlines complex measurement tasks, eliminating the need for multiple tools.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIts intuitive design features clearly structured menus, allowing for seamless operation across a wide range of applications. From adjusting ventilation systems to monitoring indoor air quality, the Testo 440 simplifies your workflow.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIt supports a broad array of high-quality digital probes, including Bluetooth and wired options, ensuring adaptability for any job site. This instrument combines robust functionality with ease of use for reliable, accurate data collection.\u003c\/p\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIn HVAC, accurate and efficient environmental data collection is paramount. The Testo 440 delivers consistent, reliable measurements for air velocity, IAQ, and comfort levels, critical for system optimization and compliance. Its ability to connect up to three probes simultaneously enhances productivity, ensuring comprehensive assessments without device juggling.\u003c\/p\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eTesto 440 air velocity and IAQ measuring instrument\u003c\/li\u003e\n\u003cli\u003e3 x AA batteries\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eCalibration protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e✓ \u003cstrong\u003ePrecise Measurements:\u003c\/strong\u003e Reliable data for air velocity and IAQ parameters in ducts and at outlets.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eExtensive Probe Compatibility:\u003c\/strong\u003e Supports hot wire, vane, CO₂, CO, and humidity probes (sold separately).\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eWireless Convenience:\u003c\/strong\u003e Bluetooth probes allow measurements up to 65 feet away, reducing cable clutter.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eIntuitive Operation:\u003c\/strong\u003e Automatic probe detection and structured measurement menus for quick setup.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eEfficient Data Management:\u003c\/strong\u003e Stores up to 7,500 protocols, exportable as CSV via USB for analysis.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eIntelligent Calibration:\u003c\/strong\u003e Probes are calibrated independently, keeping the instrument in continuous use.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eTurbulence Measurement:\u003c\/strong\u003e Compliant with EN ISO 7730 \/ ASHRAE 55 for assessing draft risk.\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Suitable for ducts, outlets, long-term IAQ monitoring, laboratories, and cleanrooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eCommissioning and maintenance of air conditioning and ventilation systems.\u003c\/li\u003e\n\u003cli\u003eMonitoring indoor air quality (IAQ) parameters like CO₂, CO, humidity, and temperature.\u003c\/li\u003e\n\u003cli\u003ePerforming comfort level measurements, including turbulence and draft risk assessments.\u003c\/li\u003e\n\u003cli\u003eHigh-precision measurements in laboratories and cleanrooms.\u003c\/li\u003e\n\u003cli\u003eVolume flow measurements in ducts and at air\/ceiling outlets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cstrong\u003eTradie Pro Tip:\u003c\/strong\u003e Utilize the practical rear magnets to securely attach the Testo 440 to metal surfaces, such as ventilation ducts, for hands-free operation during measurements.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - NTC Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-40 to 302 °F \/ -40 to +150 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - NTC Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 °F \/ 0.1 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - Type K TC Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-328.0 to 2498.0 °F \/ -200 to +1370 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - Type K TC Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±(0.5 °F + 0.3 % of mv) \/ ±(0.3 °C + 0.3 % of mv)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - Type K TC Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 °F \/ 0.1 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e8.8 oz. \/ 250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e6.1 x 2.6 x 1.3 in. \/ 154 x 65 x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-4.0 to 122.0 °F \/ -20 to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eConnectable Probes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e1 x digital (cable or NTC TUC), 1 x digital Bluetooth or Smart Probe, 1 x TC Type K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e3 x AA 1.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e12 h (typically vane measurement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBluetooth®; USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-4.0 to 122.0 °F \/ -20 to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003ePair With\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n    Enhance your Testo 440's capabilities with additional accessories. Consider pairing it with a Testo Turbulence Probe for detailed comfort level analysis, a Testo CO₂ Probe for comprehensive indoor air quality monitoring, or a Testo Lux Probe for illuminance measurements in commercial spaces.\n  \u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 440 Air Velocity and IAQ Measuring Instrument is an indispensable tool for HVAC professionals seeking accuracy and versatility. Invest in reliable measurements that drive efficiency and optimal climate control. Contact us today to learn more or to place your order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What parameters can the Testo 440 measure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 440 measures all essential air velocity and IAQ parameters, including volume flow, air temperature, humidity, CO\u0026#8322;, CO, and illuminance, depending on the connected probes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many probes can be connected to the Testo 440 simultaneously?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 440 can connect up to three probes simultaneously: one Bluetooth probe, one wired probe, and one temperature probe with a type K thermocouple connector.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the intelligent calibration concept work?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With the intelligent calibration concept, only the digital probes need to be sent in for calibration. The multifunction instrument itself can remain in continuous use, allowing you to simply swap probes without downtime.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43532387188795,"sku":"0560 4401","price":1144.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-440-front-en.jpg?v=1779346089","url":"https:\/\/www.hvacshop.com.au\/products\/testo-440-air-velocity-iaq-measuring-instrument-0560-4401","provider":"HVAC Supply Shop","version":"1.0","type":"link"}