--- product_id: 49398871 title: "TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis" brand: "tekcoplus" price: "1485.68 DT" currency: TND in_stock: true category: "Tekcoplus" url: https://www.desertcart.tn/products/49398871-tekcoplus-portable-digital-temperature-humidity-indoor-9999ppm-ndir-sensor-iaq store_origin: TN region: Tunisia --- # Adjustable audible CO2 alarm Triple temp & humidity display NDIR sensor for ultra-accurate CO2 TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis **Brand:** tekcoplus **Price:** 1485.68 DT **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe smarter, live better — your air quality guardian on the go! ## Quick Answers - **What is this?** TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis by tekcoplus - **How much does it cost?** 1485.68 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/49398871-tekcoplus-portable-digital-temperature-humidity-indoor-9999ppm-ndir-sensor-iaq) ## Best For - tekcoplus enthusiasts ## Why This Product - Trusted tekcoplus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Lightweight (132g) and battery-powered design makes it the perfect companion for professionals managing air quality in homes, labs, hotels, and beyond. - • **User-Centric Controls:** Backlight, data hold, min/max tracking, and easy manual calibration empower you to tailor monitoring to your environment and preferences. - • **Triple Display Mastery:** Simultaneously track Temperature (°F/°C), Humidity, Wet Bulb, and Dew Point for a comprehensive indoor climate snapshot at a glance. - • **Precision in Every Breath:** Advanced NDIR sensor delivers reliable CO2 readings up to 9999ppm with ±50ppm accuracy under 2000ppm, ensuring your indoor air is always safe and monitored. - • **Smart Alerts for Smart Spaces:** Customizable audible alarm instantly notifies you when CO2 levels exceed your preset threshold—never miss a critical air quality change. ## Overview The TEKCOPLUS Portable Digital CO2 Monitor combines cutting-edge NDIR sensor technology with a versatile triple display to measure temperature, humidity, wet bulb, and dew point. Designed for professional-grade indoor air quality diagnostics, it features an adjustable audible alarm, user-friendly controls, and a compact, battery-powered design ideal for homes, labs, and hospitality settings. ## Description TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis : desertcart.co.uk: DIY & Tools ## Features - TRIPLE DISPLAY - Temperature (°F/ °C) and Humidity (Air, Wet Bulb, or Dew Point Info are all available) - IDEAL INDOOR AIR QUALITY METER FOR HOME - Stable NDIR Sensor for CO2 Detection for laboratories, hotels, etc - MULTI FUNCTIONS FEATURES - BackLight , Hold Data , Min/Max, Auto / Manual power off ,Easy manual calibration on CO2 and humidity - NON-DISPERSIVE INFRARED TECHNOLOGY -NDIR SENSOR for CO2 DETECTION used to ensure the reliability and long-term stability. Measures 0~9999ppm while 0~2000ppm can maintain a high accuracy at +/- 50pp - AUDIBLE SOUND ALARM- The alarm beeps when the CO2 Level exceeds the preset value. The alarm threshold is adjustable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01KTJL6OK | | Alarm | Audible | | Best Sellers Rank | 352,555 in DIY & Tools ( See Top 100 in DIY & Tools ) 67 in CO2 Detectors | | Brand | TEKCOPLUS | | Colour | Without CD Software & Adaptor | | Country of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (205) | | Included Components | CO2 Meter | | Item Dimensions D x W x H | 35.3D x 7.1W x 22.4H centimetres | | Item Weight | 132 g | | Manufacturer | TekcoPlus Ltd | | Material | ABS | | Model Number | COTK-57 | | Number of Items | 1 | | Operating Humidity | 0-95 percent | | Part Number | COTK-57 | | Power source | Battery Powered | | Product Style | Digital CO2 Meter | | Sensor Type | NDIR Sensor | | UPC | 713072686026 713072682325 | | Unit Count | 1.0 count | | Upper Temperature Rating | 60 Degrees Celsius | ## Product Details - **Alarm:** Audible - **Brand:** TEKCOPLUS - **Colour:** Without CD Software & Adaptor - **Item weight:** 132 g - **Operating humidity:** 0-95 percent - **Power source:** Battery Powered - **Product dimensions:** 35.3D x 7.1W x 22.4H centimetres - **Sensor type:** NDIR Sensor - **Style:** Digital CO2 Meter - **Upper temperature rating:** 60 Degrees Celsius ## Images ![TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis - Image 1](https://m.media-amazon.com/images/I/61ug6rENQIL.jpg) ![TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis - Image 2](https://m.media-amazon.com/images/I/41Sv9s6lesL.jpg) ![TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis - Image 3](https://m.media-amazon.com/images/I/51x1lzbvOEL.jpg) ![TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis - Image 4](https://m.media-amazon.com/images/I/51+Heq0uxOL.jpg) ![TEKCOPLUS Portable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis - Image 5](https://m.media-amazon.com/images/I/51UJHtlm04L.jpg) ## Questions & Answers **Q: How often should I calibrate the CO2 monitor?** A: For best results, calibrate the CO2 monitor every six months or whenever you notice a significant drift in readings **Q: Can I use the monitor without the 9V adaptor?** A: Yes, the monitor can run on the included batteries. The 9V adaptor is optional for continuous power. **Q: Is the PC connection cable included?** A: No, the PC connection cable is not included. It can be purchased separately if needed for advanced data analysis. **Q: How loud is the sound warning alarm?** A: The sound warning alarm is loud enough to alert you to high CO2 levels but not excessively loud to cause disturbance. ## Frequently Bought Together - CO2 Meter Portable CO2 Detector Digital CO2 Monitor with Alarm Function Carbon Dioxide Temperature and Humidity Meter, NDIR CO2 Sensor Indoor Air Quality Monitor for Home Office Grow Room - Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Klein Tools IR1 Infrared Thermometer, Digital Laser Gun is Non-Contact Thermometer with a Temperature Range -4 to 752-Degree Fahrenheit --- ## 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/49398871-tekcoplus-portable-digital-temperature-humidity-indoor-9999ppm-ndir-sensor-iaq](https://www.desertcart.tn/products/49398871-tekcoplus-portable-digital-temperature-humidity-indoor-9999ppm-ndir-sensor-iaq) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-09*