Atmospheric Particulate Matter Monitor
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| Brand | Aeroqual |
|---|---|
| Origin | New Zealand |
| Model | DusT Sentry |
| Particle Measurement Principle | Optical Particle Counting (OPC) via Right-Angle Laser Scattering |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, PM₁ |
| Optional Integrated Gases | VOCs, NO₂, O₃ |
| Sampling Flow Rate | 1.0 LPM |
| Detection Limit | <1 µg/m³ |
| Accuracy | ±(5 µg/m³ + 15% of reading) |
| Resolution | 0.1 µg/m³ |
| Data Logging Interval | 1 min to 24 h |
| Operating Temperature | −10 °C to +45 °C |
| Power Supply | 100–260 VAC (24.7 W) or 12 VDC (27.2 W) |
| Enclosure | IP65-rated GRP cabinet with aluminum solar radiation shield |
| Weight | <13 kg |
| Dimensions | 483 H × 330 W × 187 D mm (incl. shield & mounting hardware) |
| Data Storage | 32 GB SSD (≥5 years at 1-min intervals) |
| Certified | MCERTS-approved for precision and repeatability |
| Comms | Wi-Fi, Ethernet, optional HSPA 3G cellular modem |
| Software | Aeroqual Connect (browser-based local configuration), Aeroqual Cloud (secure encrypted remote data access, diagnostics, calibration logging, alarm management) |
| Brand | Aeroqual |
|---|---|
| Origin | New Zealand |
| Model | AEROQUAL Series 500 |
| Sensor Compatibility | Interchangeable modular sensor heads (sold separately) |
| Power | Rechargeable 12 V DC Li-ion battery (2700 mAh, ~8 h runtime) |
| Data Logging | 8,188 total readings (including up to 2,706 temperature/humidity records) |
| Communication | USB (RS-232 via adapter), 0–5 V analog output |
| Environmental Rating | IP20 / NEMA 1 |
| Dimensions | 195 × 122 × 54 mm (with sensor head) |
| Weight | <460 g (<16 oz) |
| Operating Range | 5–45 °C, 0–95 %RH (non-condensing) |
| Certifications | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Brand | AnronX |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ARX-MA100 |
| Measurement Principle | Optical Scattering (for Particulates), Electrochemical (for SO₂/NO₂/CO/O₃), Photoionization Detection (PID) for TVOC |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, NO₂, CO, SO₂, O₃, TVOC, Temperature, Relative Humidity, Wind Speed, Wind Direction, Atmospheric Pressure |
| Optional Gases | NH₃, H₂S |
| Sampling Pump | Brushless Vacuum Pump with Stable Flow Control |
| Sample Conditioning | Dynamic Heating System (DHS) with Real-time Temperature Feedback |
| Data Transmission | Industrial-grade Multi-protocol Module (RS485, 4G LTE, Ethernet, LoRaWAN) |
| Alarm Function | Full-range Configurable Thresholds with Dry Contact Output for Dust Suppression Integration (e.g., Fog Cannon Trigger) |
| Compliance | Designed to Support ISO 12103-1, EPA EQOA-1 Reference Methods (for comparative monitoring), and GLP-aligned data logging architecture |
| Brand | AZ (Beijing AoZuo Ecological Instruments Co., Ltd.) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LP-100 |
| Measurement Method | Controlled-airflow particle resuspension coupled with real-time optical particle detection |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, PM₁.₀ dust retention per unit leaf area |
| Measurement Range | 0–60 mg/m³ (indicator range), 0–6 mg/m³ (quantitative accuracy range) |
| Measurement Interval | 1 s – 4 h |
| Sampling Flow Rate | 600 cm³/min |
| LOD | 0.01 µg/m³ |
| Flow Stability | ±0.1% over 5-min measurement cycle |
| Particle Size Detection Range | 0.5–20 µm (aerodynamic diameter) |
| Wind Speed Range (integrated sensor) | 0–60 m/s, resolution 0.1 m/s, accuracy ±3% |
| Temperature Range | −40 to +55 °C, resolution 0.1 °C, accuracy ±0.2 °C |
| Relative Humidity Range | 1–100%, resolution 0.1%, accuracy ±3–5% |
| Rainfall Rate Range | 0–4 mm/min, resolution 0.1 mm, accuracy ±4% |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BCNX |
| Price Range | USD 1,400 – 7,000 (FOB) |
| Measurement Principle | Beta Attenuation + Laser Scattering Hybrid Method |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, PM₁ |
| Measurement Ranges | 0–1000 µg/m³, 0–2000 µg/m³, 0–10 mg/m³, 0–20 mg/m³ (field-selectable) |
| Sampling Flow Rate | 16.7 L/min (standard), configurable up to 30 L/min |
| Detection Limit | ≤2 µg/m³ (PM₂.₅, 1-hour average, ISO 12103-1 A2 dust reference) |
| Flow Stability | ±2% over 24 h (at 25°C, 1 atm, with integrated mass flow controller) |
| Compliance | Designed per HJ 653–2013, HJ 93–2013, and GB 3095–2012 |
| supports audit-ready data logging per EPA 40 CFR Part 58 Appendix A & ISO/IEC 17025 | 2017 requirements |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PM2.5 |
| Price Range | USD 14,000–21,000 |
| Measurement Principle | Laser Light Scattering |
| Measured Parameters | PM10 and PM2.5 mass concentration |
| Measurement Range | 0.001–10 mg/m³ or 0.001–100 mg/m³ |
| Sampling Flow Rate | 2.83 L/min ±2% |
| Detection Limit | 2 µg/m³ |
| Minimum Resolution | 0.001 mg/m³ |
| Parallelism | ≤5% |
| Data Reporting Interval | 1–9999 s |
| Display | Real-time LCD screen |
| Calibration Method | NIST-traceable standard membrane |
| Communication Interface | RS232 with synchronized data streaming |
| Environmental Compensation | Automatic humidity correction |
| Compliance Standards | GB 5748-85, WS/T 206–2001, LD 98–1996, GBZ 2–2002, GBZ 159–2004 |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instrument Co., Ltd. |
| Model | BTPM-AWS1 |
| Measurement Method | Gravimetric Filter Weighing |
| Measured Parameters | PM10, PM2.5 |
| Measurement Range | 0–52 mg/m³ (as mass loading on filter) |
| Sampling Duration | 24 h per cycle |
| Sampling Flow Rate | 1.05 m³/h (±2% accuracy) |
| LOD | 1 µg/m³ (based on 24-h sampling at 1.05 m³/h and 47 mm filter) |
| Flow Stability | ±0.5% over 24 h |
| Balance Resolution | 0.01 mg (10⁻⁵ g) |
| Temperature Control | 25 ± 1 °C |
| Humidity Control | 50 ± 3 %RH |
| Anti-static System | Integrated ionizing neutralization |
| Vibration Isolation | 4-stage active/passive damping platform |
| Max. Batch Capacity | 80 filters (20 for simultaneous weighing + 40 pre-conditioning) |
| Filter Format | 47 mm diameter, any material (glass fiber, quartz, PTFE, cellulose ester) |
| Enclosure | Sealed laminar-flow chamber with HEPA-filtered air |
| Imaging | Built-in CCD camera (1920×1080, timestamped, metadata-embedded) |
| Noise Level | ≤15 dB(A) |
| Power Supply | AC 220 V / 50 Hz, 2000 W |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instrument Co., Ltd. |
| Model | BTPM-AWS2 |
| Measurement Method | Membrane Gravimetry |
| Measured Parameters | PM10, PM2.5 |
| Measurement Range | 0–52 mg/m³ |
| Sampling Cycle | 24 h |
| Sampling Flow Rate | 1.05 L/min ±2% |
| LOD | 1 µg/m³ |
| Flow Stability | ≤±1% over 24 h |
| Balance Resolution | 0.01 mg (10 µg) or optional 0.001 mg (1 µg) |
| Temperature Control Range | 15–30 °C (adjustable, ±0.1 °C stability) |
| Humidity Control Range | 40–60 %RH (adjustable, ±3 %RH stability) |
| Vibration Isolation | Dual-Stage Quadruple-Level Isolation (4-level balance + 4-level chassis) |
| Electrostatic Neutralization | Ionizing air bar (non-radioactive, CE-compliant) |
| Sample Capacity (per cycle) | 200 × 47 mm filters / 100 × 90 mm filters / 60 × filter tips or quartz/ceramic filter tubes |
| Identification Systems | RFID (47/90 mm filters), QR Code (47/90 mm), Barcode (filter tips/tubes), Binary-coded positional encoding |
| Conditioning Time | 0–48 h programmable |
| Water Replenishment Interval | ≤30 days (closed-loop humidification system) |
| Power Supply | AC 220 V / 50 Hz, 2000 W |
| Compliance | HJ 618–2011, HJ 656–2013, HJ 836–2017, ISO 12103-1, ASTM D1856, USP <661>, GLP-aligned audit trail logging |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instrument Co., Ltd. |
| Model | BTPM-MWS1 Constant Temperature & Humidity Weighing System |
| Measurement Method | Gravimetric Filter Weighing |
| Measured Parameters | PM₁₀ / PM₂.₅ / PM₁ |
| Measurement Range | 0–52 mg |
| Cycle Time | 24 h |
| Sampling Flow Rate | 1.0 L/min |
| LOD | 1 µg/m³ |
| Flow Stability | ±1% (not 100%) |
| Pre-conditioning Capacity | 60 × 47 mm filters / 36 × 90 mm filters / 30 filter tips or cartridges |
| Balance Resolution | 0.01 mg (0.001 mg optional) |
| Temperature Control Range | 15–30 °C (±0.5 °C) |
| Humidity Control Range | 40–60 %RH (±3 %RH) |
| Vibration Isolation | 4-stage active/passive damping platform |
| Electrostatic Neutralization | Ionizing air bar (non-radioactive, CE-compliant) |
| Power Supply | AC 220 V / 50 Hz, 2000 W |
| Operating Environment | 10–40 °C, 10–75 %RH |
| Data Interface | Wireless tablet integration with real-time logging and export |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 86515-20 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (Combustible Gas) |
| Measured Gases | O₂, CO, H₂S, LEL (Methane/Propane Equivalent) |
| Detection Ranges | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), LEL (0–100% LEL) |
| Resolution | O₂ (0.1% vol), CO/H₂S (1 ppm), LEL (1% LEL) |
| Alarm Setpoints | O₂ (Low: 19.5%, High: 23.5%), CO (Low: 35 ppm, High: 50 ppm), H₂S (Low: 10 ppm, High: 20 ppm), LEL (Low: 10% LEL, High: 20% LEL) |
| Alarm Output | Audible (90 dB @ 1 ft), Visual (180° LED array), Vibratory |
| Data Logging | Internal memory with IR interface for PC download |
| Battery | Two AA alkaline cells (12 h typical runtime) |
| Weight | 7.8 oz (0.22 kg) |
| Enclosure Rating | IP67 |
| Certifications | UL/cUL Class I, Div 1, Groups A–G, T4 |
| Sensor Life | 5 years (typical) |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported |
| Model | 86515-30 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (LEL) |
| Measured Gases | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), Combustible Gas (0–100% LEL) |
| Resolution | O₂: 0.1% vol |
| CO | 1 ppm |
| H₂S | 1 ppm |
| LEL | 1% LEL |
| Alarm Setpoints | O₂: Low 19.5%, High 23.5% |
| CO | Low 35 ppm, High 50 ppm |
| H₂S | Low 10 ppm, High 20 ppm |
| LEL | Low 10%, High 20% |
| Audible Alarm | 90 dB @ 1 ft |
| Visual Alarm | Dual high-intensity LEDs |
| Tactile Alarm | Vibration motor |
| Ingress Protection | IP65 |
| Certifications | UL/cUL Class I, Div. 1, Groups A–G, T4 |
| Sensor Life | 2 years |
| Battery Life | 12 h (pump mode), 24 h (diffusion mode) |
| Power | Two AA alkaline or rechargeable NiMH batteries |
| Weight | 19.4 oz (0.55 kg) |
| Dimensions | 5.5" W × 3.5" H × 2.25" D |
| Display | Backlit LCD |
| Data Logging | None |
| Compliance | Meets requirements for confined space entry per OSHA 1910.146 and ANSI/ASSP Z240.1 |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Dustmate |
| Measurement Principle | Laser Light Scattering |
| Measurable Parameters | TSP, PM1.0, PM2.5, PM10 |
| Measurement Range | 0–6000 µg/m³ |
| Cut-Point Diameter (Da₅₀) | (10 ± 0.5) µm |
| Geometric Standard Deviation (σg) | 1.5 ± 0.15 |
| Detectable Particle Size Range | 0.5–15 µm |
| Channel Configuration | 3-channel size-resolved counting |
| Sampling Flow Rate | 500 mL/min |
| Resolution | 1 µg/m³ |
| Repeatability | RSD < 5% |
| Overall Uncertainty | ≤ 25% (vs. gravimetric reference method) |
| Operating Environment | −5 to +40 °C, 0–100% RH (non-condensing) |
| Dimensions | 160 × 100 × 90 mm |
| Weight | 0.6 kg (instrument only) |
| Power Supply | Rechargeable 6 V DC / 1.2 Ah battery |
| AC adapter | 220 V, 50–60 Hz |
| Interface | RS-232 serial port |
| Calibration Standard | Whatman GF/A 25 mm circular filter |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | EasyDust |
| Measurement Principle | Laser Light Scattering |
| Measurable Parameters | TSP, PM₁₀, PM₂.₅, PM₁ |
| Measurement Range (PM₁₀) | 0.01–2000 µg/m³ |
| Sampling Interval | 1–10 s |
| Sample Flow Rate | 220 mL/min |
| Total Flow Rate | 1.2 L/min |
| Particle Size Range (spherical equivalent diameter) | 0.38–17 µm |
| Max Particle Counting Rate | 10,000 particles/s |
| Detection Limit (PM₁₀) | 0.01 µg/m³ |
| Output Interfaces | RS232 digital, 0–10 VDC analog (optional) |
| Power Supply | 230 V/50 Hz or 115 V/60 Hz |
| Dimensions (with weatherproof enclosure) | 200 × 200 × 150 mm |
| Weight | ~2 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PM2.5 |
| Price Range | USD 14,000–21,000 |
| Measurement Principle | Laser Light Scattering |
| Measured Parameters | PM1.0, PM2.5, PM5, PM10, TSP |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Model | EM-2068E |
| Sampling Methods | Filter Gravimetry (TSP/PM₁₀/PM₂.₅), Absorption Solution Collection, Sorbent Tube Enrichment |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, SO₂, NOₓ, VOCs, Halogenated Hydrocarbons, Aldehydes/Ketones |
| Particulate Flow Range | 10–120 L/min |
| Dual High-Flow Gas Channels | 100–1500 mL/min |
| Dual Low-Flow Gas Channels | 10–200 mL/min |
| Flow Stability | ±5% |
| Flow Resolution | 0.1 L/min (particulate), 1 mL/min (gas) |
| Power Supply | Internal Rechargeable DC Battery (6–8 h at nominal flow) |
| Weight | 4.5 kg (including thermoelectric temperature control module) |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | AMMS-100 |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | BPM-200M |
| Measurement Principle | Beta-ray Absorption (¹⁴C source) |
| Measured Parameters | PM₁₀ / PM₂.₅ |
| Measurement Ranges | 0–10 mg/m³, 0–20 mg/m³, 0–50 mg/m³, 0–100 mg/m³ (selectable) |
| Sampling Flow Rate | 2 L/min |
| Lower Detection Limit | 5 µg/m³ |
| Flow Stability | ≤ ±2% of setpoint over 24 h |
| Brand | Graywolf |
|---|---|
| Model | PC-3500 |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, PM₁, PM₀.₃ |
| Particle Size Range | 0.3–25 µm |
| Sampling Flow Rate | 2.83 L/min |
| Measurement Interval | 1 s – 99 h (user-configurable) |
| Channel Configuration | 6 independent size channels |
| Built-in PHA | Yes (compliant with ISO 21501-4) |
| Laser Pulse Rate | 250,000 pulses/sec |
| Max. Particle Concentration | 15,000,000 particles/ft³ |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95 % RH (non-condensing) |
| Battery Life | >10 h continuous operation |
| Dimensions | 25.4 × 12.9 × 11.4 cm (incl. handle) |
| Weight | 1.0 kg |
| Brand | Graywolf |
|---|---|
| Model | PC3500 |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Measured Parameters | TSP, PM10, PM2.5, PM1 |
| Particle Size Range | 0.3–25 µm |
| Sampling Flow Rate | 2.83 L/min |
| Measurement Interval | 1 s – 99 h |
| Laser Pulse Rate | 250,000 pulses/sec |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95 % RH (non-condensing) |
| Battery Life | >10 h continuous operation |
| Dimensions | 25.4 × 12.9 × 11.4 cm (with handle) |
| Weight | 1.0 kg |
| Brand | Hamamatsu Photonics (BHP) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | CH286-05 |
| Measurement Principle | Beta-ray Attenuation Method |
| Measured Parameters | PM10 and PM2.5 |
| Output Signal | TTL-compatible pulse output with fixed amplitude |
| Key Performance | Low-noise operation, wide dynamic range, high detection efficiency, robust mechanical and thermal stability |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PM2.5 |
| Price Range | USD 14,000 – 21,000 |
| Measurement Principle | Laser Light Scattering |
| Measured Parameters | PM1, PM2.5, PM5, PM10, TSP (optional with certified cyclone cutters) |
| Detection Range | 0.01–10 mg/m³ |
| Minimum Resolution | 0.001 mg/m³ |
| LOD | 2 µg/m³ |
| Sampling Flow Rate | 2.83 L/min |
| Cut-Point Performance | Da₅₀ = 10 ± 0.5 µm, σg = 1.5 ± 0.1 |
| Repeatability | RSD < 7% (n ≥ 6) |
| Total Uncertainty vs. Gravimetric Reference | ≤25% ROU |
| Data Logging Interval | 1–9999 s |
| Display Update Interval | 1–9999 s |
| Calibration Method | NIST-traceable optical membrane standard |
| Humidity Compensation | Real-time digital auto-correction |
| Communication Interfaces | RS232, optional analog output (4–20 mA), USB, Ethernet |
| Software Compatibility | ISO/IEC 17025-aligned air quality data management suite with audit trail, time-stamped records, and real-time trend visualization |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APDA-370 |
| Measurement Principle | Beta-ray Attenuation Method |
| Measured Parameter | PM₁₀ |
| Range | 0–1000 / 5000 µg/m³ (standard) |
| Repeatability | ±20 µg/m³ @ 200/500 µg/m³ |
| Linearity | ±30 µg/m³ @ 200/500 µg/m³ |
| Zero Drift | ±20 µg/m³/day across all ranges |
| Span Drift | ±30 µg/m³/day @ low ranges |
| Sampling Flow Rate | ~16.7 L/min |
| Measurement Interval | 1 hour |
| Data Output | RS-232C, optional LAN (TCP/IP), analog 0–1 V, pulse & contact I/O |
| Power Supply | AC 100 V ±10 V, 50/60 Hz, ~200 VA |
| Dimensions | 430 × 483.5 × 266 mm (W×D×H) |
| Weight | Monitor unit: ~19 kg |
| Sampling pump | ~5 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APDA-370 |
| Measurement Principle | Beta-ray attenuation |
| Measured Parameters | PM2.5 and PM10 |
| Range | 0–1000/5000 µg/m³ (standard), up to 10,000 µg/m³ (custom configurations) |
| Repeatability | ±20 µg/m³ @ 200/500 µg/m³ |
| Linearity | ±30 µg/m³ @ 200/500 µg/m³ |
| Zero Drift | ±20 µg/m³/day across all ranges |
| Span Drift | ±30 µg/m³/day @ low ranges |
| Sampling Flow Rate | ~16.7 L/min |
| Measurement Interval | 1 hour |
| Data Output | RS-232C, optional LAN (TCP/IP), analog 0–1 V, pulse & contact I/O |
| Power Supply | AC 100 V ±10 V, 50/60 Hz, ~200 VA |
| Dimensions (W×D×H) | 430 × 483.5 × 266 mm |
| Weight | Monitor unit: ~19 kg |
| Sampling pump | ~5 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | EIA-51d / EIA-51p |
| Explosion Protection Type | Ex d IIB+H2 T4 (EIA-51d) / Ex p IIB T4 X (EIA-51p) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption with Interference Compensation |
| Measured Gases | CO, CO₂, CH₄, and other hydrocarbons |
| Range | 0–0.11 vol% to 0–100 vol% (gas-dependent) |
| Repeatability | ±0.5% F.S. (zero & span, standard range) |
| Linearity | ±1.0% F.S. |
| Zero & Span Drift | ±2.0% F.S./week |
| Response Time (T90) | ≤20 s (standard), ≤40 s (optional ranges) |
| Sample Flow Rate | 500 mL/min |
| Operating Temperature | –5 to +40 °C |
| Analog Output | Isolated DC 4–20 mA (standard), optional 0–10 V / 1–5 V / 0–1 V |
| Communication | RS-485, Modbus RTU (selectable baud rates: 1200–19200 bps) |
| Wetted Materials | SUS304, SUS316, FKM, CaF₂, Au |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Measurement Principles | NDIR (Non-Dispersive Infrared), CLD (Chemiluminescence Detection), Paramagnetic, Electrochemical, Zirconia, Magnetic Pressure |
| Measured Gases | CO, CO₂, CH₄, NO, NO₂, NOₓ, N₂O, SO₂, O₂ |
| Warm-up Time | ≤20 min (NDIR modules) |
| Module Capacity | Up to 3 sensor modules per 19″ rack unit |
| Compliance | Designed for ISO 14001-aligned monitoring, EPA Method-compliant configurations available, supports GLP/GMP data integrity requirements |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GHD-AWA |
| Pricing | Upon Request |
| Measurement Method | Membrane Gravimetry |
| Measured Parameters | PM₁₀ / PM₂.₅ |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PA-900 |
| Measurement Principle | Electrochemical & Optical Sensing (NDIR, UV-DOAS, PID) |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, SO₂, NO₂, CO, O₃, CO₂, CH₄, N₂O, VOCs, BTEX (Benzene, Toluene, Ethylbenzene, Xylenes, Styrene, Cumene) |
| Environmental Compliance | GB 3095–2012, HJ 653–2013, HJ 633–2012 / HJ 212–2017, HJ 663–2013 |
| Power Supply | AC 220 V ±10% or Optional Solar + Battery Backup |
| Enclosure Rating | IP65 |
| Data Storage | Local Flash Memory (1-year continuous raw data at 1-min resolution) |
| Communication | Built-in 4G LTE Module, RS-485, Ethernet, MQTT/HTTP/Modbus TCP Support |
| Remote Management | OTA Firmware Updates, Web-based Platform Integration, Audit-Trail Enabled Configuration Logging |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LD-5C(B) |
| Pricing | Available Upon Request |
| Measurement Principle | 90° Light Scattering (Laser Nephelometry) |
| Particle Size Cutpoints | PM₁₀, PM₅, PM₂.₅, TSP |
| Detection Sensitivity | 0.001 mg/m³ (high), 0.01 mg/m³ (low) |
| Accuracy | ±10% |
| Repeatability | ±2% |
| Measurement Range | 0.001–10 mg/m³ and 0.01–100 mg/m³ |
| Flow Control | Constant-Flow Pump (Adjustable, Certified for ISO/CEN/NIOSH Sampling Protocols) |
| Data Storage | 99 cyclic records (standard mode) |
| Sampling Duration | 0.1 min to 9,999 min (user-definable) |
| Alarm Threshold | Up to 65 mg/m³ (configurable) |
| Output Interfaces | RS232 serial port, analog output (0–1 V), digital TTL-level output, thermal printer port |
| Power Supply | Rechargeable Ni-MH battery pack (4 × 1.2 V), 8 h continuous operation |
| Weight | 2.4 kg |
| Compliance | GBZ1-2002, GBZ2-2002, WS/T206-2001, LD98-1996, TB/T2323-92, Hygiene Norms for HVAC Systems (MoH [2006] No.58) |
| Brand | Met One Instruments (USA) |
|---|---|
| Origin | USA |
| Model | BAM-1020 |
| Certification | EPA EQPM-0798-122 |
| Measurement Principle | Beta Ray Attenuation |
| Range | 0–50 mg/m³ |
| Sampling Method | Impaction with Rotating Glass Impactor |
| Filter Tape | Circular, 30-sample capacity |
| Calibration | Automated zero & span drift correction using reference membrane |
| Data Storage | 182 days internal memory |
| Humidity Control | Integrated heater for RH conditioning |
| Connectivity | RS-232 serial interface |
| Compliance | EPA Reference Method for PM2.5 and PM10 |
| Brand | METONE |
|---|---|
| Country of Origin | USA |
| Model | BAM-1020 |
| Measurement Principle | Beta Ray Attenuation (¹⁴C source) |
| Measured Parameters | PM₂.₅, PM₁₀, TSP (with optional inlets) |
| Measurement Range | 0–1.000 mg/m³ |
| Sampling Flow Rate | 16.7 L/min (nominal, adjustable 0–20 L/min) |
| Detection Limit | 0.1 µg/m³ (1-hour average) |
| Measurement Interval | 1 hour |
| Flow Stability | ±2% over operating range |
| EPA Certification | U.S. EPA EQPM-0607-193 (PM₂.₅), EQPM-0607-194 (PM₁₀) |
| Operating Temperature | –30°C to +50°C |
| Relative Humidity Control | Integrated heated inlet with RH stabilization <40% |