--- product_id: 39451365 title: "AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter" brand: "az instrument" price: "923.38 DT" currency: TND in_stock: false reviews_count: 4 category: "Baby Product" url: https://www.desertcart.tn/products/39451365-az-7788-desktop-indoor-air-quality-monitor-carbon-dioxide-temperature store_origin: TN region: Tunisia --- # AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter **Brand:** az instrument **Price:** 923.38 DT **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter by az instrument - **How much does it cost?** 923.38 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/39451365-az-7788-desktop-indoor-air-quality-monitor-carbon-dioxide-temperature) ## Best For - az instrument enthusiasts ## Why This Product - Trusted az instrument brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Product Specification CO2 Measuring range :0~9999 ppm,(2001~9999 ppm out of scale range) Temperature Measuring range :-10~60 C (14~140 F) Relative humidity measuring range :0.1%~99.9%RH Resolution :1ppm , 0.1 C/ F, 0.1%RH CO2 accuracy :+/-50ppm +/-5% of reading( 0~2000ppm) Other ranges accuracy are not specified Temperature accuracy :+0.6 C/+0.9 F Relative Humidity accuracy :+/-3%RH (at 25C, 10~90%RH) +5%RH( at 25C, others ) Warm-up time :30 seconds CO2 response time :<2 minutes ( 90% step change) Air temperature response time:<2 mins (90% step change) Relative humidity respone time:<10 minutes ( 90% step change) RELAY(1A 30VDC/0.5A 125VAC) : YES LCD size :60x82(mm, HxW) Operating condition:0~50C , 5~80% RH (avoid condensation) Storage condition:-20~ 50C,5~90%RH(avoid condensation) Power supply:5VDC adaptor (+10%), >=500mA Meter size:120 x 80 mm (Diameter x Depth) Weight:200g Standard package 1*Meter 1*manual 1*5V universal adaptor 1*Gift paper box ## Features - Digital desktop CO2 measuring gives you a green day;15 degree tilt angle for easy to see and read;display real time clock and date - Warning carbon dioxide level from 1000-5000ppm;super large LCD display CO2 value (with good, normal,poor air quality indicator), year-monthdate , hour-minute , air temp. & relative humidity - Max. /Min. recall function,temperature unit is switchable;real time clock is adjustable,NDIR (non-dispersive infrared) waveguide technology - CO2 automatic background calibration, ABC;Long time drift compensation;Visible bright LED indicates power is on - Audible alarm warns CO2 air quality is poor ;Monitoring residential ,commercial and home air quality;CO2 alarm output drives relay to control ventilation system, such as fan or air conditioner - ›See more product details ## Images ![AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter - Image 1](https://m.media-amazon.com/images/I/41kAOCfYRRL.jpg) ![AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter - Image 2](https://m.media-amazon.com/images/I/51tUQWaQFFL.jpg) ![AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter - Image 3](https://m.media-amazon.com/images/I/51-5e26pC3L.jpg) ![AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter - Image 4](https://m.media-amazon.com/images/I/41QCpLJmAeL.jpg) ![AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter - Image 5](https://m.media-amazon.com/images/I/51rfxhwsAwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ it is very easy to see and use *by M***N on Reviewed in the United States on February 1, 2018* Quick delivery.It helps me a lot for knowing the daily air quality.Also,it is very easy to see and use!I like it!!I will recommend to my friends to buy! ### ⭐⭐⭐⭐⭐ easy to use *by A***R on Reviewed in the United States on February 13, 2017* quickly recieved the product, easy to use. Thank you very much ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on Reviewed in the United States on February 10, 2017* The product completely satisfy my requests. excellent quality. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/39451365-az-7788-desktop-indoor-air-quality-monitor-carbon-dioxide-temperature](https://www.desertcart.tn/products/39451365-az-7788-desktop-indoor-air-quality-monitor-carbon-dioxide-temperature) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-20*