AM-1026 Continuous Ambient Particulate Matter Monitoring System by AMAE
| Brand | AMAE |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AM-1026 |
| Pricing | Available Upon Request |
Overview
The AM-1026 Continuous Ambient Particulate Matter Monitoring System is a fully automated, β-ray absorption-based instrument engineered for long-term, unattended measurement of atmospheric particulate mass concentrations. Designed and validated in accordance with U.S. EPA Reference Method EQPM-0899-050 (for PM2.5) and Chinese national standards GB/T 34217–2017 and HJ 653–2013, the system delivers traceable, regulatory-compliant data for TSP, PM10, PM2.5, and PM1. Its core measurement principle relies on the attenuation of beta radiation (from a 14C source) as particles accumulate on a moving quartz-fiber filter tape. The mass concentration is calculated in real time using the Beer–Lambert law, calibrated against gravimetric reference methods. The system operates continuously across diverse climatic conditions, supporting fixed-site air quality monitoring stations, regional background networks, and regulatory compliance reporting.
Key Features
- High-Efficiency β-Ray Detection: Utilizes a scintillation crystal coupled with a photomultiplier tube (PMT) for stable, low-noise signal acquisition — achieving >95% detection efficiency over the operational energy range and extending service life beyond 5 years under continuous duty.
- DHS Dynamic Heating System: Integrates real-time dew point sensing and adaptive thermal control to maintain filter tape temperature 5–10 °C above ambient dew point, minimizing hygroscopic bias without volatilizing semi-volatile organics or nitrates.
- Intelligent Operational Diagnostics: Monitors critical subsystems—including filter tape advancement, motor current draw, heater resistance, PMT gain stability, and tape tension—triggering context-aware alerts via on-screen notifications and relay outputs upon deviation from defined thresholds.
- 10.1-inch Capacitive Touch Interface: Features an industrial-grade resistive-capacitive hybrid touchscreen with localized Chinese firmware; supports multi-user access levels (operator, technician, administrator) with password protection and audit-trail logging for all configuration changes.
- Multi-Protocol I/O Architecture: Equipped with isolated 4–20 mA analog outputs (for PM2.5, PM10, flow rate), RS-232/RS-485 serial interfaces, Ethernet (TCP/IP), and optional cellular (LTE-M) telemetry — enabling seamless integration into SCADA, EPA AQS, or provincial environmental data platforms.
Sample Compatibility & Compliance
The AM-1026 accepts standard 40-mm-wide quartz-fiber filter tapes (e.g., Pallflex EFA-0600-210) and accommodates sampling flow rates from 16.7 to 100 L/min (adjustable per regulatory requirement). It meets performance specifications outlined in ISO 20581:2022 (Ambient air — Measurement of mass concentration of suspended particulate matter — β-ray absorption method) and supports GLP-aligned operation through secure user authentication, electronic signatures, and tamper-evident data storage. All calibration logs, zero/span checks, and maintenance records are timestamped and cryptographically signed to satisfy US EPA 40 CFR Part 58 and China’s “Technical Specification for Quality Assurance of Ambient Air Monitoring” (HJ 630–2011).
Software & Data Management
Embedded firmware v3.2.x provides local data processing, including real-time correction for temperature, pressure, and relative humidity (via integrated sensors), as well as automatic baseline drift compensation. Raw β-counts, flow profiles, and diagnostic flags are stored internally on a 32 GB industrial-grade eMMC module with write-cycle optimization — retaining ≥36 months of 1-minute averaged data, event logs, and operator actions. Export formats include CSV, NetCDF, and EPA AQS-compatible XML. Optional cloud synchronization enables remote configuration, over-the-air firmware updates, and role-based web dashboard access compliant with FDA 21 CFR Part 11 (electronic records and signatures) when deployed with validated identity management.
Applications
- Regulatory-grade ambient air quality monitoring for municipal and provincial environmental protection bureaus
- Long-term trend analysis of fine particulate exposure in urban, rural, and background sites
- Source apportionment support via synchronized deployment with meteorological and gaseous pollutant analyzers
- Pre-compliance screening for industrial emission permits and environmental impact assessments (EIAs)
- Early-warning systems for haze episodes and transboundary dust events, integrated with forecasting models
FAQ
What regulatory standards does the AM-1026 comply with?
It conforms to U.S. EPA EQPM-0899-050 (PM2.5), Chinese standards GB/T 34217–2017 and HJ 653–2013, and ISO 20581:2022.
Can the system measure PM1 independently?
Yes — via configurable cut-point selection using certified cyclone inlets (e.g., BGI SCC 1.062 for PM1), with corresponding software-defined mass calculation algorithms.
Is remote firmware update supported?
Yes — over secure HTTPS or LTE-M with SHA-256 signature verification and rollback capability.
How is data integrity ensured during power interruption?
Non-volatile memory preserves all timestamps, counts, and configuration states; internal supercapacitor sustains clock and RAM for ≥72 hours.
Does the system support third-party calibration verification?
Yes — includes dedicated test mode for co-located gravimetric comparison and NIST-traceable source check routines.
