---
product_id: 335381916
title: "Portable Digital Carbon Dioxide 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"
brand: "tekcoplus"
price: "₱23669"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/335381916-portable-digital-carbon-dioxide-temperature-humidity-indoor-9999ppm-ndir-sensor
store_origin: PH
region: Philippines
---

# Portable Digital Carbon Dioxide 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

**Brand:** tekcoplus
**Price:** ₱23669
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Portable Digital Carbon Dioxide 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 by tekcoplus
- **How much does it cost?** ₱23669 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/335381916-portable-digital-carbon-dioxide-temperature-humidity-indoor-9999ppm-ndir-sensor)

## Best For

- tekcoplus enthusiasts

## Why This Product

- Trusted tekcoplus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Portable Digital Carbon Dioxide 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TEKCOPLUS |
| Style | Compact |
| Item Weight | 132 g |
| Alarm | Audible |
| Operating Humidity | 95 percent |
| Upper Temperature Rating | 50 Degrees Celsius |
| Sensor Type | Non Dispersive Infrared |
| UPC | 713072686026 713072682325 |
| Item model number | COTK-57 |
| Product Dimensions | 35 x 7 x 22 cm; 131.54 g |
| ASIN | B01KTJL6OK |

## Product Details

- **Brand:** TEKCOPLUS
- **Style:** Compact
- **Item Weight:** 132 g
- **Alarm:** Audible
- **Operating Humidity:** 95 percent
- **Upper Temperature Rating:** 50 Degrees Celsius
- **Sensor Type:** Non Dispersive Infrared
- **UPC:** 713072686026 713072682325

## Images

![Portable Digital Carbon Dioxide 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 - Image 1](https://m.media-amazon.com/images/I/61ug6rENQIL.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.

**Q: What is the battery life of the monitor?**
A: The monitor has a battery life of over 24 hours with alkaline batteries, making it suitable for extended use without frequent replacements.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ph/products/335381916-portable-digital-carbon-dioxide-temperature-humidity-indoor-9999ppm-ndir-sensor](https://www.desertcart.ph/products/335381916-portable-digital-carbon-dioxide-temperature-humidity-indoor-9999ppm-ndir-sensor)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-31*