{"product_id":"4-in-1-smart-air-quality-tester-co-co2-meter-sensor-temperature-humidity-measuring-air-quality-analyzer-carbon-dioxide-detector","title":"4 In 1 Smart Air Quality Tester CO2 Meter Temp Humidity LCD","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the 4 In 1 Smart Air Quality Tester – a portable CO2 meter with LCD that gives you real-time measurements of CO, CO2, temperature, and humidity. Designed for home, office, school, warehouse, and agricultural settings, this compact device helps you spot poor air quality before it impacts health, comfort, or productivity. Its large backlit display, built-in battery, and easy alarm system make it simple to monitor environments on the go.\u003c\/p\u003e \u003cp\u003eChoose between the two models to fit your needs:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePTH-9E\u003c\/b\u003e — 4-in-1 detection: CO, CO2, temperature, and humidity. Wide CO2 range (400–5000 ppm) with high accuracy for reliable indoor air assessments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePTH-9D\u003c\/b\u003e — 3-in-1 detection: CO, temperature, and humidity. Perfect for safer CO monitoring in spaces where CO2 readings are less critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReal-time, 4-in-1 monitoring with a large, clear LCD display and backlight.\u003c\/li\u003e \u003cli\u003eHigh-accuracy electrochemical sensor paired with a fast, efficient chip for reliable readings (CO up to 500 ppm; CO2 up to 5000 ppm in the E model).\u003c\/li\u003e \u003cli\u003eAudible and color-coded alarms (Green\/Yellow\/Red) to alert you when levels require action, helping you ventilate or adjust airflow promptly.\u003c\/li\u003e \u003cli\u003ePortable, lightweight design with a built-in 2400mAh rechargeable battery for up to extended use on the go. No frequent battery changes needed.\u003c\/li\u003e \u003cli\u003eLow maintenance with automatic monitoring and no startup calibration required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e PTH-9E \/ PTH-9D\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSensor type:\u003c\/b\u003e Electrochemical sensor\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMeasurement objects:\u003c\/b\u003e CO, CO2, temperature, humidity (PTH-9E); CO, temperature, humidity (PTH-9D)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCO measurement range:\u003c\/b\u003e 0–500 ppm (±5% or ±10 ppm)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCO2 measurement range:\u003c\/b\u003e 400–5000 ppm (±5% or ±50 ppm) – only in PTH-9E\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature range:\u003c\/b\u003e 0°C–50°C (±1.5°C) \/ 32°F–122°F (±2.7°F)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHumidity range:\u003c\/b\u003e 20%–80% RH (±5% RH)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower supply:\u003c\/b\u003e Built-in Li-ion battery (3.7V, 2400mAh); Type-C input (5V = 1A)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDisplay:\u003c\/b\u003e Large LCD with backlight\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAlarm:\u003c\/b\u003e Green\/Yellow\/Red indicators with audible alarm\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize (each unit):\u003c\/b\u003e 98 × 90 × 40 mm\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWeight (device):\u003c\/b\u003e 201 g (PTH-9E) \/ 196 g (PTH-9D)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackage size (approx.):\u003c\/b\u003e 14 × 10 × 5 cm\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e meterk\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertification:\u003c\/b\u003e CE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDisplay type:\u003c\/b\u003e LCD with backlight\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOther:\u003c\/b\u003e No calibration at startup; automatic monitoring\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1 × Air Quality Detector\u003c\/li\u003e \u003cli\u003e1 × Type-C Cable\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ reminders\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eNo calibration is required at startup; the device performs automatic monitoring.\u003c\/li\u003e \u003cli\u003eKeep the detector away from moisture and extreme conditions to maintain accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003ci\u003eProviding quality and trusted service since 2002 at intercyprus.com\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cp\u003ePlease note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e","brand":"InterCyprus","offers":[{"title":"PTH-9E","offer_id":51478318514518,"sku":"1005006332588846-PTH-9E","price":103.88,"currency_code":"EUR","in_stock":true},{"title":"PTH-9D","offer_id":51478318547286,"sku":"1005006332588846-PTH-9D","price":85.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Scb203561dd9949c9b5864cb92b2b3a4al.webp?v=1759509728","url":"https:\/\/www.intercyprus.com\/products\/4-in-1-smart-air-quality-tester-co-co2-meter-sensor-temperature-humidity-measuring-air-quality-analyzer-carbon-dioxide-detector","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}