{"product_id":"portable-hcho-tvoc-air-quality-tester-detector","title":"Portable HCHO \u0026 TVOC Air Quality Tester – Hilitand DM-101B","description":"\n\u003ch2\u003eBreathe Easier – Know What's in Your Air\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHilitand Portable Air Quality Monitor (Model DM-101B)\u003c\/strong\u003e puts real-time indoor air data at your fingertips. Whether you're concerned about the air in your home, office, or car, this compact HCHO \u0026amp; TVOC detector gives you instant, easy-to-read readings on its bright LED display so you can take action and maintain a healthier indoor environment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Detection:\u003c\/strong\u003e Simultaneously measures formaldehyde (HCHO) and total volatile organic compounds (TVOC) for comprehensive indoor air monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality ABS Housing:\u003c\/strong\u003e Built from durable ABS material for long-lasting everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LED Display:\u003c\/strong\u003e Large, easy-to-read LED screen shows precise concentration values at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Weighing just ~130g and compact enough to fit in your pocket, perfect for use anywhere indoors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for living rooms, bedrooms, offices, nurseries, and vehicles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Measurement:\u003c\/strong\u003e Resolution of 0.001 mg\/m³ for highly accurate detection across a wide concentration range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDM-101B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × AA Batteries (Not Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConcentration Unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.001 mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHCHO Detection Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.001 – 1.999 mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTVOC Detection Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.001 – 9.999 mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4V – 3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 14.3 × 6.5 × 2 cm (5.6 × 2.6 × 0.8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 130g (4.6 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Formaldehyde \u0026amp; TVOC Air Quality Detector (Batteries Not Included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit | HIP\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does this air quality tester actually measure?\u003c\/h4\u003e\n\u003cp\u003eA: The Hilitand DM-101B measures two key indoor air quality indicators: formaldehyde (HCHO) in the range of 0.001–1.999 mg\/m³, and total volatile organic compounds (TVOC) in the range of 0.001–9.999 mg\/m³. Both readings are displayed simultaneously on the LED screen in real time.\u003c\/p\u003e\n\u003ch4\u003eQ: Do batteries come included with the detector?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. The detector requires 2 × AA batteries (standard size, widely available) to operate. Simply insert the batteries and it's ready to use straight away.\u003c\/p\u003e\n\u003ch4\u003eQ: Where can I use this HCHO \u0026amp; TVOC monitor?\u003c\/h4\u003e\n\u003cp\u003eA: This portable air quality monitor is suitable for a wide range of indoor environments including living rooms, bedrooms, home offices, nurseries, kitchens, and even inside vehicles. Its compact, lightweight design makes it easy to move from room to room or take on the go.\u003c\/p\u003e\n\u003ch4\u003eQ: How accurate is the formaldehyde and TVOC reading?\u003c\/h4\u003e\n\u003cp\u003eA: The detector offers a high resolution of 0.001 mg\/m³, giving precise concentration data. For best accuracy, allow the device a few minutes to stabilise after powering on, and ensure readings are taken away from direct airflow or vents.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this air quality tester actually measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Hilitand DM-101B measures two key indoor air quality indicators: formaldehyde (HCHO) in the range of 0.001–1.999 mg\/m³, and total volatile organic compounds (TVOC) in the range of 0.001–9.999 mg\/m³. Both readings are displayed simultaneously on the LED screen in real time.\"}}, {\"@type\": \"Question\", \"name\": \"Do batteries come included with the detector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. 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