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MASEN Pro
The MASEN Pro is the high-end flagship of the Mobile Air Sensor Network (MASEN) series, engineered for professionals demanding laboratory-grade accuracy from a moving platform. Vehicle-mounted and purpose-built for real-time mapping of air pollution across diverse road environments, it delivers reliable, automatically quality-controlled data where traditional fixed stations cannot reach. Simultaneously monitor up to 6-8 critical gases—including NO₂, O₃, CO, and SO₂ with near-reference quality—even in challenging weather. Customize with optional NO, TVOC, or CO₂ sensors.
  • Omnidirectional inlet design for gas and PM measurements.

  • Sheath flow is enabled for PM counter model for high concentration measurements and long-term performance.

  • Correction of laser drift and humidity impact though auto zero function and intelligent heating for PM measurement.

  • Product Detail
    High-performance Vehicle-mounted Mobile Air Monitor
    MASEN Pro redefines mobile air quality monitoring by delivering laboratory-calibre data from any moving vehicle – turning roads into real-time pollution intelligence networks. The patented PDF sensing technology, which actively counters environmental drift and auto-corrects sensor baselines to ensure reliable, near-reference accuracy for gases like NO₂, O₃, CO, and SO₂ even in harsh weather. The unique deployment strength: capturing hyperlocal pollution dynamics across urban corridors, industrial zones, or transit routes impossible for fixed stations to track. Customize with 6-8 gases and optional TVOC/CO₂ sensors, then stream actionable data directly to the cloud – empowering agencies and researchers to enforce compliance, map exposure, and drive solutions where air quality evolves minute by minute.
    Certification
    As an ISO 9001 and ISO 14001 certified company, we are committed to technological excellence and sustainability.
    Features and advantages
    Remote calibration
    The Sapiens SEIN platform offers a calibration function, which is a powerful and unique tool for quality control and assurance
    Dynamic Baseline
    Proprietary technology, real-time baseline tracking, eliminates temperature and humidity effects.
    Humidity Correction
    Built-in high-performance sensors ensure accurate particle concentration measurements.
    Flexible Customization
    Supports customization of multiple gas measurements with fast response and ppb-level accuracy.
    Lightweight Installation
    Compact and lightweight, suitable for various installation methods, flexible and convenient.
    Data Transmission
    4G network data transmission, cloud platform supports real-time monitoring and remote calibration.
    Cloud Analysis
    Cloud storage and intelligent platform for easy access and in-depth data analysis.
    Visual Display
    Optional external display screen for real-time pollution concentration visualization.
    Specifications
  • Dimensions
    43.6cm ×28.5cm ×17.6cm
  • Weight
    12kg
  • Environmental Operating Range
    Temperature: -10~50°C; Humidity: 0~99 %; Pressure: 80kPa~120kPa
  • Installation options
    Vehicle mount or vehicle top suction cup
  • Ingress Protection
    IP63
  • Data Management
    Sapiens Environment IoT Network (SEIN) network for remote data browsing, downloading, system condition checking and control, and data management
  • Data Communication
    4G module communication for data transmission to cloud platform RS232 communication for Sapiens Console software to stream data, control system
  • Gas sampling
    active sampling with long lifetime pump ( >1 year)
  • Sampling Rate
    2s, 5s, 1 min
  • Averaging Interval
    2s, 1 min, 1 hour
  • Connectivity
    Seamless IoT integration
    Our solutions enable effortless connectivity across diverse devices and platforms, unifying sensors, systems, and applications into a cohesive smart ecosystem SEIN platform. With cross-protocol compatibility and real-time data synchronization, we empower businesses to streamline operations, enhance decision-making, and scale innovations securely—all through a single, intuitive interface.
    Power Packs

    The MASEN Pro has different power options, as per follows:

                  External Smart Battery

                  Solar Power Panel


    Case Studies
    Explore all case
    Mobile Sensor Network in Shanghai for City Roadway Air Pollution Management
  • Sector:Traffic and Marine Emission Monitoring
  • Location:Shanghai, China
  • Sapiens MASEN products help clients and collaborative parties gain a better understanding of roadway network segmentation and sensor data assignment. In this project, Sapiens MASEN series air monitoring sensors are installed on about 20 buses and 100 taxis in Shanghai, effectively covering 80% of the major urban transport routes. These sensors uploaded more than 20 million real-time monitoring data monthly, generating a map of urban road dust clouds.
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