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Asair ACM3000 Carbon Monoxide Gas Sensor - 0-1000 ppm Electrochemical

₹479.00 (Inclusive of all taxes)
Out of Stock

The Asair ACM3000 is an electrochemical carbon monoxide (CO) gas sensor module designed for integration into CO analyzers, alarms, and detection systems. It provides accurate measurements from 0 to 1000 ppm with a fast response time, making it suitable for residential, automotive, and industrial safety applications.

Features

  • Electrochemical sensing principle for precise CO detection from 0 to 1000 ppm.
  • Fast response time (T90) of ≤15 seconds for concentrations up to 500 ppm.
  • High sensitivity of 70±15 nA/ppm with a resolution of less than 1 ppm.
  • Low power consumption, operating at 0.9–1.1V with a current draw under 20mA.
  • Long operational lifespan of 2 years with stable output and minimal drift.

Out of stock

Description

The Asair ACM3000 Carbon Monoxide Gas Sensor employs a three-electrode electrochemical cell to measure CO concentration by detecting the redox current generated between the working, counter, and reference electrodes. This method ensures high selectivity and linearity across its full measurement range.

Designed for reliability in demanding environments, the sensor operates effectively within a temperature range of -20°C to 55°C and humidity from 15% to 90% RH (non-condensing). Its compact form factor and low power requirements facilitate easy integration into portable detectors, fixed alarms, and industrial monitoring systems.

Key Features

  • Electrochemical Sensing: Utilizes a three-electrode system for accurate and selective carbon monoxide detection.
  • Fast Response & High Sensitivity: Delivers a T90 response time of ≤15s and a sensitivity of 70±15 nA/ppm.
  • Wide Operational Range: Functions reliably from -20°C to 55°C and 15-90% RH, suitable for varied environments.
  • Stable Long-Term Performance: Engineered for minimal signal drift over its 2-year operational lifespan.
  • Low Power Design: Operates on 0.9–1.1V with a current draw below 20mA, ideal for battery-powered devices.
  • High Linearity & Resolution: Provides excellent measurement linearity and a resolution finer than 1 ppm.
  • Compact & Lightweight Build: Weighs under 6g, enabling integration into space-constrained applications.

Applications

  • Residential and commercial carbon monoxide alarms and detectors.
  • Industrial safety monitoring in workshops, garages, and underground parking facilities.
  • Automotive cabin air quality monitoring and exhaust leak detection systems.
  • Integration into gas water heaters, range hoods, and HVAC systems for combustion safety.
  • Portable CO analyzers for environmental health and occupational safety assessments.

Technical Specifications

Sensor TypeElectrochemical
Model NumberACM3000
Measurement Range0 to 1000 ppm CO
Sensitivity70 ±15 nA/ppm
Response Time (T90)≤15 seconds (0-500 ppm)
Resolution<1 ppm
Operating Voltage0.9 – 1.1 V
Current Consumption<20 mA
Operating Temperature-20°C to 55°C
Operating Humidity15% to 90% RH (non-condensing)
Lifespan2 years
Storage Life6 months

Frequently Asked Questions

What is the operating voltage range for the Asair ACM3000 sensor?

The ACM3000 operates on a very low voltage range of 0.9 to 1.1 volts DC, with a typical current consumption under 20mA. This makes it highly suitable for battery-powered and low-voltage embedded systems without requiring complex power conditioning circuits.

How do I interface with the ACM3000 sensor? What is its output signal?

The ACM3000 is an electrochemical sensor cell, providing a current output proportional to gas concentration (70±15 nA/ppm). It requires an external transimpedance amplifier (TIA) circuit to convert this nanoampere-level current into a measurable voltage signal for microcontrollers or data acquisition systems.

What is the sensor's response time and how is it defined?

The sensor has a T90 response time of ≤15 seconds for CO concentrations up to 500 ppm. T90 is the time required for the sensor output to reach 90% of its final stable reading after exposure to a target gas, indicating a fast response suitable for safety-critical alarm applications.

What environmental conditions can this CO sensor withstand?

It is designed to operate reliably in temperatures from -20°C to 55°C and relative humidity from 15% to 90% (non-condensing). This wide range allows for deployment in unheated garages, industrial environments, and varying climatic conditions without performance degradation.

Does the sensor require calibration, and what is its expected lifespan?

Yes, like all electrochemical sensors, periodic calibration is recommended to maintain accuracy over time. The ACM3000 has a specified operational lifespan of 2 years under normal use conditions, after which sensor sensitivity may decline and replacement is advised for reliable performance.

Package Includes

  • 1 x Asair ACM3000 Carbon Monoxide Gas Sensor

Additional Information

Weight 0.02 kg
Dimensions 10 × 15 × 3 cm