{"product_id":"uni-t-a25d-pm25-air-quality-meter","title":"UNI-T A25D PM2.5 | Air Quality Meter","description":"\u003cp\u003eThe UNI-T A25D PM2.5 Air Quality Meter measures particulate matter concentration in homes, offices, hotels, schools, factories, hospitals, restaurants, and other public places. UNI-T lists the A25 series with PM2.5 measurement, automatic baseline correction, audible and visual alarms, red backlight alarm, concentration emoticon, low-battery indication, and auto power-off. \u003c\/p\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cp\u003eAllow the meter to stabilize in the room before recording PM2.5 levels, especially after moving from outdoor pollution into indoor air. Buy UNI-T A25D from Kamadi Pakistan for practical indoor air quality monitoring.\u003c\/p\u003e\n\u003ch2\u003eBuyer’s Selection Guide\u003c\/h2\u003e\n\u003cp\u003eChoose the A25D if you need PM2.5 monitoring with a humidity display and alarm indication. It is suitable for indoor environmental awareness, office monitoring and air purifier performance checks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePM2.5 air quality meter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePM2.5 range up to 500µg\/m³\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHumidity measurement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAudible and visual alarm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRed backlight alarm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConcentration emoticon\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic baseline correction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLCD backlight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow battery indication\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1500mAh rechargeable polymer battery\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: A25D\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Type: PM2.5 Air Quality Meter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePM2.5 Range: 0–500µg\/m³\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePM2.5 Accuracy: 0–100µg\/m³: ±(10µg\/m³ + 10 digits)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePM2.5 Accuracy: 101–400µg\/m³: ±(10% + 30 digits)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePM2.5 Accuracy: 401–500µg\/m³: ±(10% + 50 digits)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHumidity Range: 5%RH to 99%RH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHumidity Accuracy: ±5%RH from 30%RH to 80%RH; ±8%RH outside this range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlarm: Audible and visual\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBacklight: LCD and red alarm backlight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: 1500mAh rechargeable polymer battery\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay Size: 42 × 65mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNet Weight: 230g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Size: 75 × 55 × 130mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndoor PM2.5 monitoring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOffice and school air quality checks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory and hospital environmental screening\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAir purifier performance checking\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHotel and restaurant air conditioning monitoring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uni-T Instruments","offers":[{"title":"Default Title","offer_id":49436852683009,"sku":"211490231","price":16000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/kamadiplaceholder_39f6f5bc-6e6d-41e1-bf90-780206f87500.png?v=1739480679","url":"https:\/\/kamadi.pk\/products\/uni-t-a25d-pm25-air-quality-meter","provider":"Kamadi Pakistan","version":"1.0","type":"link"}