Ambient Air Quality Monitor
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| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | 408 |
| NO Generation Method | Photolytic decomposition of N₂O at 185 nm |
| Output Concentration Range | 0 and 10–1000 ppb |
| Accuracy | ±3 ppb or ±3% of reading (whichever is greater) |
| Flow Rate | ~3.0 L/min |
| Rise Time | <30 s (to 95% of setpoint) |
| Operating Temperature | 0–40 °C |
| Power Supply | 12 V DC or 120/240 V AC, 21 W |
| Dimensions | 9.4 × 21.6 × 24.1 cm |
| Weight | 2.4 kg |
| Diagnostic Interface | RS-232 |
| Humidity-Matched Output | Yes |
| NIST-Traceable Calibration | Yes |
| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | 410 |
| Measurement Principle | Chemiluminescence-free ozone titration with UV absorption at 254 nm (NOzone™ Technology) |
| Range | 0–2 ppm NO |
| Detection Limit | <1.5 ppb or ±2% of reading, whichever is greater |
| Data Storage | 14,336 rows (e.g., 10-sec averages for ~1.4 days |
| Sampling Flow Rate | 1.0 L/min |
| Measurement Interval | Configurable (10 s, 1 min, 5 min, 1 hr) |
| Output Interfaces | RS-232 serial, 0–2.5 V analog, LCD display, optional microSD card logging |
| Dimensions | 33.7 × 20.0 × 13.3 cm |
| Weight | 8.3 kg (3.7 kg without portable case) |
| Optional Accessory | 401 NO₂ Converter for NOₓ and NO₂ measurement |
| Compliance | Designed for ambient air quality monitoring per EPA TO-15 and ISO 8573-1 referencing traceable gas standards |
| Brand | ABB |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LGR |
| Price Range | USD 14,000 – 42,500 |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Target Analytes | Hydrogen Chloride (HCl), Hydrogen Fluoride (HF), Water Vapor (H₂O) |
| Detection Limits (1σ) | HF < 0.1 ppb (1 s), HCl < 0.4 ppb (1 s) |
| Response Time | < 2 s (with external N920 vacuum pump) |
| Measurement Range | HF: 0.3–20,000 ppb |
| HCl | 0.3–2,000 ppb |
| H₂O | 10–20,000 ppm (non-condensing) |
| Operating Range | HF: 0–10 ppm |
| HCl | 0–10 ppm |
| Stability | Ultra-low drift via proprietary temperature-controlled optical architecture |
| Data System | Embedded Linux computer with local storage, Ethernet/IP remote access, real-time spectral visualization |
| Compliance | Designed for EPA Method TO-15 / ASTM D6348-18 alignment |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | FS-200 |
| Instrument Type | Portable Gas Detector |
| Detectable Gases | H₂, NH₃, SF₆ |
| Response Time (T90) | ≤5 s |
| Measurement Accuracy | ±1% of Full Scale |
| Measurement Range | ppm to 100% vol |
| Sensor Principle | Electrochemical (H₂/NH₃), Optional Catalytic Bead / Infrared / Thermal Conductivity |
| Display | 2.5" 320×240 Color TFT Screen |
| Operating Temperature | −40 °C to +70 °C |
| IP Rating | IP66 |
| Explosion Protection | Ex d IIC T6 Gb / Intrinsic Safety Certified |
| Dimensions | 180 × 78 × 33 mm |
| Weight | 350 g |
| Power Supply | Rechargeable 3.6 V DC / 5000 mAh Polymer Battery |
| Data Storage | 100,000 records (configurable interval) |
| Communication | USB, RS232, Infrared |
| Compliance | ATEX, IECEx, EN 60079-0/11/26, ISO 9001, CE |
| Brand | Aeris Technologies |
|---|---|
| Origin | USA |
| Model | MIRA N2O/CO |
| Instrument Type | Portable |
| Measured Gases | N₂O, CO |
| Response Time | 1 s |
| Measurement Accuracy | CO < 1 ppb, N₂O < 1 ppb (2 ppb without zeroing) |
| Measurement Range | 1 ppb – 500 ppm |
| Brand | Aeroqual |
|---|---|
| Origin | New Zealand |
| Model | Series 500 |
| Instrument Type | Portable |
| Detectable Gases | CO, CO₂, NO, H₂S, O₃ |
| Response Time | ≤120 s (T90, gas-dependent) |
| Measurement Accuracy | ±0.5–10% of reading + offset (gas- and sensor-specific) |
| Measurement Range | 0.001–10,000 ppm (gas-dependent) |
| Data Logging Capacity | 8,188 records (including 2,706 temperature/humidity entries) |
| Power | Rechargeable 12 V DC Li-ion battery (2.7 Ah), ~8 h operation |
| Dimensions (with sensor head) | 195 × 122 × 54 mm |
| Weight (with battery & sensor head) | <460 g |
| IP Rating | IP20 / NEMA 1 |
| Operating Environment | 5–45 °C, 0–95% RH (non-condensing) |
| Compliance | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Brand | AMAE |
|---|---|
| Model | CQB1500 |
| Type | Portable Intrinsically Safe Air Sampler |
| Certified Explosion-Proof Classes | I (Coal Mine) & II (Industrial Gas) |
| Flow Range | 10–2010 mL/min |
| Flow Resolution | 1 mL/min |
| Compliance | GBZ 159–2004, GBZ/T 160 series, GBZ/T 300 series, GBZ 2.1–2019 |
| Sampling Media Compatibility | Absorption Solutions, Sorbent Tubes, Filter Media |
| Operating Environment | -10 °C to +50 °C, ≤95% RH (non-condensing) |
| Battery Runtime | ≥12 h (typical at 500 mL/min) |
| Data Storage | Internal non-volatile memory (≥10,000 sample records) |
| Atmospheric Pressure Measurement | Integrated sensor (range: 60–115 kPa, accuracy: ±0.5 kPa) |
| Temperature Compensation | Built-in thermistor (±0.5 °C accuracy) |
| Standard Volume Correction | Automatic calculation per ISO 10780 & GBZ 159–2004 (at 25 °C, 101.325 kPa) |
| Brand | API |
|---|---|
| Origin | USA |
| Model | T100 |
| Detection Principle | Ultraviolet Fluorescence |
| Measurement Range | 0–50 ppb or 0–20 ppm (selectable dual range) |
| Zero Noise | 0.2 ppb (RMS) |
| LOD | 0.4 ppb |
| Zero Drift | <0.5 ppb/24 h, <1 ppb/7 d |
| Span Drift | <0.5%/24 h, <1%/7 d |
| Response Time (T95) | <100 s |
| Sample Flow Rate | 700 cm³/min ±10% |
| Linearity | ±1% of full scale |
| Accuracy | ±0.5% of reading |
| Temperature Compensation | Yes |
| Pressure Compensation | Yes |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz, 250 W |
| Dimensions (H×W×D) | 178 × 432 × 597 mm |
| Weight | 16 kg |
| Certifications | U.S. EPA EQPM Designated, Eignungsgeprüft, CE |
| Brand | Axetris |
|---|---|
| Origin | Switzerland |
| Model | LGD F200 H |
| Instrument Type | Online |
| Detectable Gases | NH₃, HCl |
| Response Time | 2 s |
| Measurement Accuracy | ±2% of reading |
| Measurement Range | 0–100 ppm |
| Operating Temperature (Heated Version) | up to 220 °C |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Brand | Axetris |
|---|---|
| Origin | Switzerland |
| Model | LGD HCL Series |
| Instrument Type | Online |
| Target Gas | Hydrogen Chloride (HCl) |
| Response Time | 2 s |
| Measurement Accuracy | ±0.8 ppm |
| Measurement Range | 0–50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer | AMETEK Arizona |
| Type | Online Fixed-Station Monitor |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | ≤60 s |
| Measurement Accuracy | ±0.001 mg/m³ |
| Measurement Range | 0.003–0.999 mg/m³ |
| Sensor Technology | Gold Film Amalgamation |
| Environmental Rating | IP65 Enclosure |
| Operating Temperature | –20 °C to +50 °C |
| Data Output | Modbus RTU/TCP, Ethernet, Optional 4G LTE |
| Alarm Outputs | Relay + Email/SMS Notification |
| Compliance | OSHA PEL (0.1 mg/m³), NIOSH REL (0.05 mg/m³), ACGIH TLV (0.025 mg/m³), MSHA Standards |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | J405 |
| Instrument Type | Portable |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | 2 seconds |
| Measurement Accuracy | ±0.01 µg/m³ (±0.00001 mg/m³) |
| Measurement Range | 0.5–999 µg/m³ |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | J505 |
| Instrument Type | Portable |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | 8 s (Search Mode) |
| Measurement Accuracy | ±15% at 0.3 µg/m³ |
| Measurement Range | 0.05 µg/m³ to 500 µg/m³ |
| Brand | — |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | P-51 |
| Pricing | Upon Request |
| Detection Principle | Colorimetric Gas Detection Tube Method |
| Compliance | Designed to meet CDC-recommended field screening protocols for emergency response and occupational health assessments |
| Brand | Eranntex |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | MIC-500-CL2 |
| Detection Gas | Chlorine (Cl₂) |
| Response Time | T90 ≤ 20 s |
| Accuracy | ≤ ±3% F.S. |
| Measurement Range | Customizable |
| Brand | Eranntex |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | MS104K-L-CH2O |
| Instrument Type | Portable |
| Target Gas | Formaldehyde (CH₂O) |
| Response Time | ≤20 s (T90) |
| Measurement Accuracy | ≤±3% FS |
| Measurement Ranges | 0–1, 10, 100, 1,000, 5,000, 10,000, 50,000 ppm |
| Resolution | 0.001 ppm (0–10 ppm), 0.01 ppm (0–100 ppm), 0.1 ppm (0–1,000 ppm), 1 ppm (>1,000 ppm) |
| Detection Principle | Electrochemical (standard for CH₂O), optional IR/PID for multi-gas configurations |
| Ingress Protection | IP68 |
| Explosion Protection | Ex ia IICT4 Ga (per GB/T 3836.1–2021 & GB/T 3836.4–2021) |
| Compliance | GB 50493–2019, GB 15322.3–2019 |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | AQMS-500 |
| Configuration | Continuous Emission Monitoring System (CEMS)-Grade Online Analyzer |
| Regulatory Classification | Ambient Air Quality Monitoring Instrument |
| Compliance Framework | Designed for integration into national and municipal air quality monitoring networks compliant with HJ 654–2013, EPA Method 40 CFR Part 53, and ISO 7935:1995 (Air Quality — Determination of Sulfur Dioxide — Ultraviolet Fluorescence Method) |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | LGA-4500IC |
| Pricing | Available upon Request |
| Brand | Galvanic |
|---|---|
| Origin | Canada |
| Model | 903W |
| Instrument Type | Online Gas Analyzer |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time (T₉₀) | < 20 s |
| Measurement Accuracy | ±10 ppb (LOD) |
| Measurement Range | 0–2000 ppm (undiluted) |
| Linearity | ±1% FS |
| Repeatability | ±1% FS (>1 ppm), ±2.5% FS (<1 ppm) |
| Operating Temperature | 10–50 °C |
| Power Input | 90–240 VAC / 10–36 VDC |
| Certifications | CSA C/US, Class I, Div 2, Groups B, C, D, T3 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APNA-370(G) |
| Instrument Type | Online Continuous Emission Monitor |
| Measured Gases | Nitric Oxide (NO), Nitrogen Dioxide (NO₂), Total Nitrogen Oxides (NOₓ) |
| Response Time (T90) | ≤120 s |
| Detection Limit | 0.5 ppb (2σ, ≤0.2 ppm range) / 1.0% F.S. (2σ, >0.2 ppm range) |
| Measurement Range | 0–10 ppm (4 selectable sub-ranges, max span ratio 10:1) |
| Accuracy | ±1.0% F.S. (linearity & repeatability) |
| Zero Drift | ±1.0 ppb/day or ±1.0% F.S./day (whichever greater) |
| Span Drift | ±1.0% F.S./day |
| Sample Flow Rate | ~0.8 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~21 kg |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 631-X |
| Instrument Type | Portable |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 3–20 seconds |
| Measurement Accuracy | ±0.003 ppm |
| Measurement Range | 0.003 ppm to 50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 651 |
| Instrument Type | Online Gas Monitor |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | ≤60 s |
| Measurement Accuracy | ±0.005 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | J605 |
| Instrument Type | Portable Gas Analyzer |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 12–27 s (Survey Mode) |
| Measurement Accuracy | ±1 ppb at 5 ppb, ±3 ppb at 50 ppb, ±0.03 ppm at 0.5 ppm, ±0.3 ppm at 5.0 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 10 ppm |
| Resolution | 20 ppt (0.02 ppb) |
| Gas Flow Rate | 150 mL/min |
| Data Storage Capacity | 20,000 samples with timestamp and up to 80 location tags |
| Battery Life | 18 h (rechargeable NiMH), 3 h charge time |
| Operating Temperature | 0–40 °C, non-condensing, non-explosive environment |
| Certifications | TÜV 61010, CE, ISO 9001:2015 |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Model | 5030iQ and 5014iQ |
| Measured Parameters | PM₁₀, PM₂.₅, PM₁.₀ |
| Compliance | HJ 653–2021, US EPA EQPM-0807-195, EN 12341:2014, ISO 20581:2022 |
| Detection Principle | Synchronized Hybrid Ambient Real-time Particulate (SHARP) — dual-method integration of beta-ray absorption and nephelometry |
| Calibration | Dynamic digital filter-based continuous mass calibration |
| Display | 7-inch color touchscreen with localized UI |
| Filter Tape Capacity | ≥1500 measurement points (≥12 months at standard sampling intervals) |
| Warm-up Time | <30 minutes |
| Software | ePort Remote Management Suite with audit trail, predictive diagnostics, and GLP-compliant data logging |