--- product_id: 379489347 title: "GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester" brand: "gain express" price: "AR$678015" currency: ARS in_stock: true reviews_count: 5 category: "Gain Express" url: https://www.desertcart.com.ar/products/379489347-gain-express-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature store_origin: AR region: Argentina --- # Audible alarm for CO2 threshold Battery or 9V adapter powered Triple display: CO2, Temp, Humidity GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester **Brand:** gain express **Price:** AR$678015 **Availability:** βœ… In Stock ## Summary > 🌬️ Breathe smarter, live better β€” the ultimate indoor air quality guardian! ## Quick Answers - **What is this?** GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester by gain express - **How much does it cost?** AR$678015 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/379489347-gain-express-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature) ## Best For - gain express enthusiasts ## Why This Product - Trusted gain express brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile Power Options:** Use included battery or plug in with a 9V adapter for uninterrupted monitoring anywhere. - β€’ **All-in-One Air Quality Dashboard:** Monitor CO2, temperature, and humidity simultaneously with crystal-clear triple displays. - β€’ **Precision NDIR Sensor Technology:** Reliable, stable CO2 detection up to 9999ppm ensures you never miss critical air quality changes. - β€’ **Stay Alert with Smart Sound Alarm:** Instant audible warnings when CO2 levels spike, keeping your environment safe and compliant. - β€’ **Data-Driven Insights at Your Fingertips:** Optional PC software enables real-time logging and analysis to optimize your indoor environment. ## Overview The GAIN EXPRESS Indoor Air Quality Tester combines advanced NDIR CO2 sensing with temperature and humidity monitoring in a sleek, portable device. Featuring a triple digital display, audible alarms, and flexible power options, it’s designed for professionals and home users who demand precise, real-time air quality data. Ideal for labs, hotels, and modern workspaces, it supports PC connectivity for detailed environmental tracking. ## Description GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester : desertcart.ae Review: 使いやすさ - まだ使ってγͺγ„γŒθ©¦γ—γŸγ‚‰δ½Ώγ„γ‚„γ™γγ†γ  Review: que es portatil y se puede llevar a cualquier lugar - mide bien y esta bien de precio ## Features - Triple displays of CO2 level, Temperature (Β°F/ Β°C) and Humidity (Air, Wet Bulb, or Dew Point Info are all available) - Stable NDIR Sensor for CO2 Detection. Ideal indoor air quality meter for home, laboratories, hotels, etc - Sound Warning Alarm notifies operator when CO2 levels reach or exceed a preset threshold - Power Supplied by Battery (Included) or 9V Adaptor . Optional Software CD for PC Connection Online Logging is also possible. - Measuring Range:CO2: 0~9999ppm,(2001~9999 out of scale), Resolution : 1ppm,0.1Β°C/Β°F, 0.1%RH ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01966BZDY | | Alarm | Audible | | Brand | GAIN EXPRESS | | Color | Yellow | | Colour | Yellow | | Customer Reviews | 4.4 out of 5 stars 284 Reviews | | Item Weight | 200 Grams | | Item weight | 200 Grams | | Manufacturer | Gain Express Holdings Ltd. | | Mfr Part Number | A017755 | | Model Number | A017755 | | Operating Humidity | 95 percent | | Power Source | Battery Powered | | Power source | Battery Powered | | Product Style | Modern | | Sensor Type | Non Dispersive Infrared | | Style | Modern | | UPC | 600316560665 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** GAIN EXPRESS - **Colour:** Yellow - **Item weight:** 200 Grams - **Power source:** Battery Powered - **Style:** Modern ## Images ![GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester - Image 1](https://m.media-amazon.com/images/I/71+eOoxRUgL.jpg) ![GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester - Image 2](https://m.media-amazon.com/images/I/81OvJj-1lgL.jpg) ![GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester - Image 3](https://m.media-amazon.com/images/I/81DwTXCoSBL.jpg) ![GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester - Image 4](https://m.media-amazon.com/images/I/71A2WpZNg7L.jpg) ![GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester - Image 5](https://m.media-amazon.com/images/I/81FDhaUwRhL.jpg) ## Questions & Answers **Q: Can you connect a hose for scientific experiments?** A: No. **Q: what is the country of origin?** A: Made it China, but it seems to be an accurate measurement. **Q: Do you sell the software and hardware for data collection separately for this unit?** A: Yes, you can buy the software and cable from the link below. ASIN: B01BWJIRMK URL: https://www.amazon.com/dp/B01BWJIRMK?ref=myi_title_dp **Q: How accurate is the co2 sensor?** A: Very ## Customer Reviews ### ⭐⭐⭐⭐⭐ 使いやすさ *by ピ***γƒž on 15 January 2026* まだ使ってγͺγ„γŒθ©¦γ—γŸγ‚‰δ½Ώγ„γ‚„γ™γγ†γ  ### ⭐⭐⭐⭐⭐ que es portatil y se puede llevar a cualquier lugar *by J***L on 29 October 2025* mide bien y esta bien de precio ### ⭐⭐⭐⭐⭐ Fairly simple to use. *by J***Y on 2 September 2026* Works great. We use it to monitor corn in our grain bins. ## Frequently Bought Together - CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester - TopTes Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Tester with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange - TopTes TS-710 Light Meter, Lux/Foot Candles Meter with 180ΒΊ Rotating Sensor, 0.1~200,000 Lux Range, Large Backlit Display, Light Meter for Plants, Car Headlights, Home & Office LEDs (Includes Battery) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/379489347-gain-express-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature](https://www.desertcart.com.ar/products/379489347-gain-express-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-08*