Alphasense Ltd Unclaimed

Reliable CO2 Measurement for Air Quality, Safety and Process Control.

High-performance optical particle counter for precise environmental monitoring.

Compact and reliable optical particle counter for precise air quality monitoring.

Sensors and modules used to monitor CO2 and particulate levels in occupied buildings to support ventilation control, occupant comfort and indoor air-quality compliance.

High‑flow, high‑resolution particulate monitoring for ambient air networks, industrial emissions assessment and environmental research requiring PM mass calculations and wide size‑bin coverage.

Compact, low‑power sensors and counters designed for battery‑powered instruments and personal exposure assessment with on‑device logging and histogram/size‑bin outputs.

IRC-A1 CO2 Sensor

IRC-A1 is a compact NDIR CO2 sensor designed for general air-quality and environmental monitoring. It delivers selective carbon dioxide measurement with high selectivity and low cross-sensitivity to other gases. The sensor is suitable for indoor air-quality monitors, HVAC controls, and fixed installations.

• Enhances Indoor Air Quality Monitoring
  IRC-A1 helps maintain optimal indoor air quality and supports ventilation demand control.
• Delivers Accurate CO2 Measurement
  The sensor's optical measurement principle provides excellent selectivity to CO2 and keeps minimal interference from other gases.
• Maintains Accurate Readings
  The thermistor ensures that the sensor provides reliable data even with temperature variations.
• Ensures Consistent Performance
  Stable performance over time minimizes downtime and maintenance costs.
• Improves Measurement Accuracy
  Ensures that the device provides accurate CO2 readings despite fluctuations in temperature, making it ideal for various operational environments.
• Supports Diverse Applications
  Designed for use in a variety of portable and fixed applications, ensuring versatility in monitoring environments with temperature fluctuations.

OPC-N3 Optical Particle Counter

The OPC-N3 is an advanced optical particle counter for outdoor and industrial monitoring. It effectively measures particles ranging from 0.35 to 40 μm across 24 size bins with a flow rate of 5.5 L/min. Featuring capabilities for PM1, PM2.5, PM4.25, and PM10 mass calculations, the device supports on-board logging via micro-SD for flexible deployment and high-resolution analysis.

• Optimizes Outdoor Monitoring Capability
  This design allows for extensive air quality assessments, making it suitable for polluted urban environments and industrial sites.
• Provides Comprehensive Air Quality Data
  Measurements of various particulate sizes enhance the understanding of air quality impacts on health.
• Delivers Detailed Particle Size Distribution
  The extensive range and binning provide precise insights into particulate sources and health risks.
• Ensures High Measurement Accuracy
  The 5.5 L/min flow rate enables accurate representation of ambient air quality by effectively capturing particles.
• Facilitates Data Collection
  The logging capability allows for remote monitoring and data retrieval without constant host interaction.
• Ensures Accurate Measurement
  High resolution enhances the accuracy of size distribution assessments crucial for research and compliance.

OPC-R2 Optical Particle Counter

OPC-R2 is a compact, low-power optical particle counter designed for portable, battery-powered and indoor air quality applications. It measures particles from 0.30 to 12.4 μm across 16 size bins, with a 0.24 L/min flow rate and up to 10,000 particles per second.

• Extensive Measurement Capability
  Supports comprehensive analysis of particulate sizes critical for health and safety assessments.
• Enables Portable Use
  Designed to operate efficiently in portable applications, ensuring ease of transport and setup.
• Rapid Real-Time Measurement
  Facilitates real-time analysis, critical for dynamic air quality monitoring environments.
• Detailed Particle Analysis
  Enables users to visualize particle size distribution accurately, enhancing data interpretation.
• Maintains Steady Sampling
  Ensures adequate air sampling for accurate particulate measurements.
• Versatile Application
  Ideal for various indoor air quality monitoring needs, adaptable for both fixed and portable configurations.
• Simplifies Integration
  Provides essential tools for system developers, ensuring efficient implementation and operation.
• Supports Legacy Systems
  Allows easy upgrades from previous models, ensuring continuity in operations.