---
product_id: 379489347
title: "Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester"
brand: "gain express"
price: "R5704"
currency: ZAR
in_stock: true
category: "Gain Express"
url: https://www.desertcart.co.za/products/379489347-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature-humidity-ndir
store_origin: ZA
region: South Africa
---

# Audible CO2 alarm Dual power: battery & 9V adapter Triple display: CO2, Temp, Humidity Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester

**Brand:** gain express
**Price:** R5704
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe smarter, live better — your air quality guardian in one sleek device!

## Quick Answers

- **What is this?** Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester by gain express
- **How much does it cost?** R5704 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/379489347-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature-humidity-ndir)

## 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

- • **Instant Alerts:** Sound alarm triggers when CO2 levels exceed your preset threshold—never miss a critical warning.
- • **Data-Driven Decisions:** Optional PC software enables real-time logging and analysis to optimize your indoor environment.
- • **Flexible Power Options:** Runs on included batteries or 9V adapter, ensuring uninterrupted monitoring wherever you need it.
- • **Precision CO2 Monitoring:** NDIR sensor delivers ultra-accurate readings up to 9999ppm for ultimate indoor air safety.
- • **Comprehensive Environmental Insight:** Simultaneously track temperature, humidity, wet bulb, and dew point for a full IAQ profile.

## Overview

The GAIN EXPRESS Indoor Air Quality Tester features a stable NDIR sensor capable of measuring CO2 levels up to 9999ppm with 1ppm resolution, alongside temperature and humidity readings. It includes an audible alarm for high CO2 alerts, supports battery or 9V adapter power, and offers optional PC connectivity for data logging, making it ideal for homes, labs, and professional spaces.

## Description

GAIN EXPRESS Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ WB DP Tester : desertcart.ae

## Features

- Triple displays of CO2 level, Temperature (°F/ °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,0.1°C/°F, 0.1%RH

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01966BZDY |
| ASIN  | B01966BZDY |
| Alarm | Audible |
| Batteries  | 4 AA batteries required. |
| Brand | GAIN EXPRESS |
| Color | Yellow |
| Customer Reviews | 4.4 4.4 out of 5 stars (283) |
| Customer reviews | 4.4 4.4 out of 5 stars (283) |
| Date First Available  | 31 March 2016 |
| Is Discontinued By Manufacturer  | No |
| Item Weight | 200 Grams |
| Item model number  | A017755 |
| Manufacturer | Gain Express Holdings Ltd. |
| Manufacturer  | Gain Express Holdings Ltd. |
| Mfr Part Number | A017755 |
| Model Number | A017755 |
| Operating Humidity | 95 percent |
| Power Source | Battery Powered |
| Product Dimensions  | 7.01 x 5.51 x 21.01 cm; 200 g |
| Product Style | Modern |
| Sensor Type | Non Dispersive Infrared |
| 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

![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)

## Available Options

This product comes in different **Color** options.

## 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

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**Shop now:** [https://www.desertcart.co.za/products/379489347-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature-humidity-ndir](https://www.desertcart.co.za/products/379489347-indoor-air-quality-9999ppm-digital-carbon-dioxide-temperature-humidity-ndir)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-07*