Mobile Laboratory Solutions
Fully-equipped mobile laboratories for on-site research, monitoring, and field studies with professional-grade instrumentation.
Mobile Aerosol Research Lab
Turnkey, climate-controlled mobile research laboratory engineered for real-time mobile and stationary aerosol characterization. Built in collaboration with Clean Air Research Laboratory (CARLab), Indian Institute of Technology, Delhi. Features roof-mounted isokinetic aerosol sampling, multi-gas analyzers, and high-resolution particle sizing.
- Inlet Systems: Isokinetic roof sampling with diffusion dryer & denuder lines
- Particle Sizing: Real-time Nano-CPC, ELPI & CAPS size distribution (PM1, PM2.5, PM10, TSP)
- Trace Gas Suite: Chemiluminescence NO/NO2, CRDS N2O/NH3, UV O3, SO2, CO2 & VOCs
- Meteorology: Vaisala Automatic Weather Station (AWS) & GPS spatio-temporal tracking
- Power & Infrastructure: Auxiliary Solar Array & Vibration-Isolated Heavy-Duty 19" Racks
- Telemetry: Ruggedized on-board IoT server with live cloud data transmission
Containerized Aerosol Laboratory
Turnkey, self-contained atmospheric research stations built into certified 20ft/40ft High-Cube ISO containers. Designed for rapid field deployment in harsh environments, featuring multi-inlet isokinetic sampling, 19-inch shock-isolated analyzer racks, dual-redundant HVAC, and comprehensive IoT remote telemetry.
- Enclosure: Insulated 20ft/40ft High-Cube ISO container with anti-static flooring
- Inlet Manifold: Rooftop PM10, PM2.5, TSP & isokinetic heated sampling lines
- Instrument Racks: Shock-isolated 19-inch racks for spectrometers & gas analyzers
- Climate Control: Dual-redundant industrial HVAC with positive pressure filtration
- Telemetry: High-bandwidth 4G/5G satellite uplink & automated data logging
Research Instruments
Precision measurement instruments for accurate air quality monitoring, particle analysis, and environmental research applications.
Gravimetric PM Monitor
Provides precise, reference-grade particulate mass measurements using certified gravimetric techniques. Engineered with omni-directional PM10/PM2.5 inlets, volumetric mass-flow control, and automated sequential filter exchange for regulatory air quality compliance.
- Reference-grade accuracy (EN 12341 / EPA CFR 40)
- Automated sequential 47mm filter exchange mechanism
- Active mass-flow control & ambient temperature compensation
- Real-time barometric pressure, temperature & humidity logging
- Industrial data logging with RS485/Modbus & IoT telemetry
Real-time PM Monitor
High-precision continuous laser nephelometer engineered for real-time simultaneous particulate monitoring (PM1, PM2.5, PM4, PM10, TSP). Equipped with heated sheath-air inlet, internal mass-flow control, and instant wireless telemetry streaming directly to the SGN cloud dashboard.
- Multi-Channel: Simultaneous PM1, PM2.5, PM4, PM10 & TSP mass concentration
- Optics Engine: 635nm laser nephelometer with sheath-air anti-fouling protection
- Live Telemetry: MQTT & WebSocket streaming to SGN Cloud with instant alerts
- Environmental: Integrated temperature, relative humidity & pressure compensation
- Power & Portability: Dual AC/DC with autonomous solar-battery field capability
Low-cost PM Monitor
High-density particulate and multi-gas IoT node engineered for smart city networks, campus air quality mapping, and perimeter fenceline monitoring. Features modular laser scattering PM sensors, electrochemical gas cartridges, ultra-low power solar-battery management, and wireless LoRaWAN/cellular connectivity.
- Multi-Pollutant: Laser PM1, PM2.5, PM10 plus plug-and-play gas cartridges (NO2, SO2, O3, CO)
- Wireless Mesh: LoRaWAN, NB-IoT & 4G LTE cellular with automated SGN cloud sync
- Autonomous Power: Integrated top solar cap with high-capacity LiFePO4 battery & MPPT
- Weatherproof IP65: UV-stabilized enclosure with louvered anti-rain ambient inlet
- Rapid Pole Mount: Universal stainless-steel bracket for street lamps, masts, and wall posts
Hygroscopic Tandem DMA (HTDMA)
Research-grade tandem differential mobility analysis system designed to measure size-resolved aerosol hygroscopic growth factors, mixing states, and water-uptake thermodynamics. Integrates dual precision DMA columns, high-stability Nafion humidification conditioning (10% to 95% RH), and ultra-sensitive condensation particle counting with automated inversion modeling.
- Dual-DMA Architecture: Monodisperse size selection (DMA-1) and hydrated growth factor sizing (DMA-2)
- Dynamic Humidification: Fast closed-loop RH conditioning (10%–95% RH) with ±0.02°C thermal stability
- Broad Size Range: Classifies aerosol mobility diameters from 10 nm to 1000 nm with high resolution
- Automated Inversion: Real-time TDMAinv algorithms calculating growth factor distributions and κ-Köhler values
- Ultra-Low Particle Loss: Conductive stainless-steel sample train with integrated closed-loop sheath flow
Testing Equipment
High-automation testing systems for filters, masks, and HVAC equipment—fully compliant with international standards.
Automated Mask Testing System
Fully automated high-throughput testing system for respirators (N95, FFP1/FFP2/FFP3, KN95) and particulate filter media. Performs rapid penetration efficiency up to 99.999% and differential breathing airflow resistance measurements compliant with NIOSH 42 CFR Part 84, EN 149, and ISO 16900 standards.
- Dual-Aerosol Testing: Integrated solid NaCl and liquid paraffin/oil aerosol generators
- Precision Photometry: Dual solid-state laser photometers measuring efficiencies to 99.999%
- Flow Resistance ΔP: Digital pressure transducer measuring breathing resistance from 0–1000 Pa
- Pneumatic Clamping: Quick-change respirator chucks with automated dual-hand safety actuation
- Standards Compliant: Certified for NIOSH 42 CFR 84, EN 149 / EN 143, and GB 2626 protocols
Cabin Air Filter Tester
High-precision automated test rig engineered for fractional filtration efficiency, dust holding capacity, and differential pressure drop evaluations of automotive cabin air filters in strict compliance with ISO 11155-1 (particulates) and ISO 11155-2 / DIN 71460 (gaseous adsorption).
- Standards Compliant: Fully automated protocol execution for ISO 11155-1, ISO 11155-2 & DIN 71460
- Dual-Challenge Aerosols: Solid A2 fine dust feeder (SAG) and liquid DEHS/PAO droplet generation
- Fractional Efficiency: Laser aerosol particle spectrometer measuring 0.2 μm to 10 μm particle size cuts
- Dynamic Flow Control: High-precision variable blower delivering 50 to 600 m³/h face airflow rates
- Automotive Reports: Automated pressure drop curves, loading curves, and OEM compliance certificates
Ventilation Filter Tester
Full-scale automated test system engineered for fractional efficiency, dust loading capacity, and air resistance evaluations of general ventilation air filters in full compliance with ISO 16890 (ePM1, ePM2.5, ePM10 & Coarse), EN 779, and ASHRAE 52.2.
- Global Standards: Fully compliant with ISO 16890-1/2/3/4, EN 779 & ASHRAE 52.2 test protocols
- Complete Particle Range: Optical aerosol spectrometers measuring 0.3 μm to 10 μm fractional efficiency
- Dual Dust & Liquid Aerosols: Liquid DEHS droplets and solid ISO 12103-1 A2 fine dust feeder
- Full-Scale Filter Elements: Accommodates standard 610 × 610 mm pocket, compact, and panel filters
- Automated Classification: Software automated ePM rating calculation, loading curves, and compliance reports
HEPA Filter Tester
High-precision automated test system engineered for pinhole leak localization, local penetration, and integral efficiency certification of EPA, HEPA, and ULPA filters in strict compliance with EN 1822 (Parts 1–5) and ISO 29463.
- Standards Compliant: Automated testing in full accordance with EN 1822-1/2/3/4/5 and ISO 29463 protocols
- Automated XY Scan Gantry: Motorized multi-axis traverse with isokinetic probes for zero-deadzone filter face scanning
- Pinhole Leak Detection: Real-time 2D/3D leakage coordinates mapping and local penetration tracking down to 0.0001%
- MPPS Determination: Dual condensation particle counters (CPCs) and optical counters resolving 15 nm to 10 μm
- HEPA & ULPA Certified: Automated certification and classification for H13, H14, U15, U16, and U17 filter grades
Sampling Systems
Advanced sampling and conditioning systems for accurate aerosol collection, processing, and analysis.
Electrostatic Precipitator
Removes fine aerosol particles using high-voltage electrostatic fields. Available for lab & pilot setups with customizable configurations.
- High-voltage particle removal
- Lab & pilot scale options
- Customizable configuration
- High collection efficiency
- Continuous operation
Aerosol Dryer
Removes moisture from aerosol samples without altering particle properties. Essential for accurate PM measurement and analysis.
- Moisture removal system
- Preserves particle properties
- Accurate PM measurement
- Silica gel technology
- Low maintenance
Parallel Dryer System
Parallel, high-capacity silica-gel dryers for simultaneous multi-line aerosol sampling. Ideal for research setups with multiple streams.
- Multi-line processing
- High-capacity design
- Simultaneous sampling
- Research-grade setup
- Scalable configuration
Denuder System
Removes volatile components from aerosols for precise composition analysis. Custom designs available for specific applications.
- Volatile component removal
- Composition analysis
- Custom design options
- Precise measurements
- Research applications
8-Channel Sampler
Enables simultaneous collection of aerosol or air samples from 8 channels. Fully customizable setup for comprehensive monitoring.
- 8 simultaneous channels
- Aerosol & air sampling
- Fully customizable
- Comprehensive monitoring
- Synchronized collection
2-Way Stream Switcher
Enables fast switching between two aerosol streams for comparative studies or calibration procedures.
- Fast stream switching
- Comparative studies
- Calibration support
- Automated operation
- Precise timing
Multi-Way Flow Splitter
Splits air or aerosol flows into multiple streams for distributed sampling or parallel instrument testing.
- Multi-stream splitting
- Distributed sampling
- Parallel testing
- Precise flow control
- Customizable ratios
Precision Flow Meter
High-accuracy flowmeter for monitoring and calibrating aerosol or gas flows in the lab or field applications.
- High-accuracy measurement
- Lab & field compatible
- Calibration support
- Digital display
- Data logging
Multi-point Sampler
Allows sampling from multiple points, time-synced, for thorough air quality mapping or research applications.
- Multi-point sampling
- Time synchronization
- Air quality mapping
- Research applications
- GPS coordination
IoT Solutions
Advanced IoT modules and connectivity solutions for remote monitoring, data logging, and device management.
IoT Data Logger Module
Ready-to-integrate IoT modules for live data logging, remote control, and device management with cloud connectivity.
- Live data logging
- Remote device control
- Cloud connectivity
- Mobile app support
- Alert notifications
Custom Solutions
Specialized services and custom-built solutions tailored to your unique research and industrial requirements.
Melt-blown Equipment
For on-site demonstration and prototyping of melt-blown nonwovens, e.g. mask/filter media development with pilot scale capabilities.
- On-site demonstrations
- Prototype development
- Mask/filter media
- Pilot scale operation
- Process optimization
3D Design & Printing Services
3D design and printing services for scientific prototypes, lab tools, and experimental setups with professional-grade results.
- Scientific prototyping
- Lab tool development
- Experimental setups
- Professional-grade printing
- Custom materials
Custom R&D Solutions
SGN's specialty: unique, one-off solutions tailored to your scientific, academic, or industrial needs with expert consultation.
- Unique one-off solutions
- Scientific applications
- Academic research support
- Industrial customization
- Expert consultation
Let's Build Your Solution
Can't find exactly what you need? Our team specializes in creating custom solutions tailored to your specific research and industrial requirements. Let's discuss your project today.