ILAQ-551 Portable CO₂ Detector Carbon Dioxide Gas Monitor

Sku: ILAQ-551
$92.90 USD
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Monitor carbon dioxide levels quickly and accurately with this Portable CO₂ Detector, designed for industrial, laboratory, environmental, and professional applications. With a measuring range of up to 10,000 ppm, a clear color display, audible and visual alarms, rechargeable battery, and built-in data logging, this compact monitor provides reliable real-time CO₂ monitoring wherever it is needed.

Its durable, dust-resistant and explosion-proof housing makes it suitable for demanding work environments such as petroleum facilities, chemical plants, metallurgy operations, laboratories, environmental monitoring, gas transmission, biochemical research, and agricultural applications.

Key Features

  • Wide CO₂ Measurement Range – Measures carbon dioxide concentrations from 0 to 10,000 ppm.
  • Color Display – Bright, easy-to-read screen clearly shows real-time measurements and device status.
  • Audible and Visual Alarm – Sound and LED indicators alert users when CO₂ concentration reaches unsafe levels.
  • Data Logging Function – Stores up to 7,605 measurement records for convenient review and analysis.
  • Rechargeable Battery – Built-in 1800 mAh lithium battery provides portable operation without constant external power.
  • Durable Construction – Dust-resistant and explosion-proof design for demanding industrial environments.
  • Portable and Lightweight – Compact handheld design for convenient on-site measurement and inspection.

CO₂ Concentration Guide

  • 350–450 ppm: Typical outdoor air level
  • 350–1,000 ppm: Generally fresh and comfortable indoor air
  • 1,000–2,000 ppm: Air may feel stuffy; drowsiness may occur
  • 2,000–5,000 ppm: May cause headache, sleepiness, increased heart rate, mild nausea, and difficulty concentrating
  • Above 5,000 ppm: Potentially hazardous concentration requiring immediate attention

Specifications

CO₂ Measurement

  • Measuring Range: 0–10,000 μmol/mol
  • Resolution: 1 μmol/mol
  • Accuracy: ±40 μmol/mol ±3%
  • Response Time (90%): Approximately 2 minutes

Accuracy Conditions

  • Accuracy is specified at an ambient temperature of 25°C and atmospheric pressure of 101.3 kPa.
  • Within the range of 400–2,000 μmol/mol, accuracy is ±40 μmol/mol ±3%.
  • Accuracy may decrease when measurements are outside this range.

Display & Alarm

  • Display: Color LCD
  • Indication: Real-time measurement and system status
  • Alarm: LED visual indicator and audible alarm

Operating Environment

  • Temperature: 0–50°C
  • Humidity: <85% RH, non-condensing

Storage Environment

  • Temperature: -10–55°C
  • Humidity: <85% RH, non-condensing

Power

  • Working Voltage: DC 3.7V
  • Battery: Rechargeable 1800 mAh lithium battery
  • Battery Model: LP103450-1800mAh
  • Charging Time: Approximately 4 hours
  • Continuous Operating Time: More than 8 hours, depending on operating conditions

Dimensions & Weight

  • Dimensions: 71 × 153 × 49 mm
  • Weight: Approximately 215.4 g

Applications

Suitable for use in:

  • Petroleum and chemical industries
  • Metallurgy and refining
  • Environmental monitoring
  • Gas transmission and distribution
  • Laboratories and scientific research
  • Biochemical and medical research
  • Agricultural research
  • Industrial safety monitoring
  • Indoor air quality assessment

Package Includes

  • 1 × CO₂ Monitor
  • 1 × USB Charging Cable
  • 1 × Instruction Manual

A printed user manual is already included with this item. No digital user manual or software is available.

RETURN AND REFUND

Most new, unopened items can be returned within thirty (30) days of delivery for a full refund. If the return is due to our error—such as receiving an incorrect or defective item—we will also cover the return shipping costs.

If you request a refund, it will be issued using the original payment method within four (4) weeks after you hand the package over to the return carrier. This timeframe includes shipping transit to our facility, processing upon receipt, and the time required for the refund to be posted to your account.

WARRANTY POLICY

Most of our items come with one (1) year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.

The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.

For more information, please visit our Return, Refund, and Warranty Policy page.

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