Gas Detector
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| Brand | Lingxi Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-331 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Gases | CO₂, CH₄, H₂O (simultaneous) |
| Sensitivity | < 1 ppb (for CO₂ and CH₄) |
| Compliance | WMO Global Atmosphere Watch (GAW) Performance Specifications |
| Temperature & Pressure Control | Integrated active thermal and barometric stabilization |
| Output | Dry-mole-fraction concentrations (H₂O-corrected) |
| Data Logging | Internal storage + Ethernet/RS-232/USB interfaces |
| Brand | Lingxi Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-331p |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | CO₂, CH₄, H₂O |
| Detection Sensitivity | Sub-ppb level |
| Power Supply | Rechargeable Li-ion battery (8 h continuous operation) |
| Connectivity | Integrated Wi-Fi, USB 2.0, Ethernet |
| Operating Temperature | 10–35 °C |
| Dimensions | Compact portable form factor (< 4.5 kg) |
| Compliance | Designed for field-deployable environmental monitoring per ISO 14064-1 and EPA Method TO-15 adjunct principles |
| Brand | Lingxi Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-341 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Gases | CO₂, CO, CH₄, H₂O (simultaneous) |
| Sensitivity & Accuracy | Sub-ppb level |
| Compliance | WMO GAW Performance Specifications |
| Output | Dry-mole-fraction concentrations with H₂O dilution correction |
| Effective Optical Path Length | ~20 km in compact cavity |
| Brand | Lingxi Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-351 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | CO₂, CH₄, NH₃, N₂O, H₂O |
| Detection Sensitivity | <1 ppb (for CO₂, CH₄, N₂O) |
| Water Vapor Correction | Integrated proprietary algorithm for dilution correction and dry-mole-fraction output |
| Operating Environment | Temperature- and pressure-stabilized optical cavity |
| Compliance | Designed for GLP-compliant environmental monitoring |
| Dimensions | Compact cavity design enabling effective optical path length >20 km in <1 L volume |
| Brand | Lingxi Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-431 |
| Detection Gases | N₂O, CO, H₂O |
| Measurement Range | 1–1500 ppb |
| Sensitivity | Sub-ppt (≤0.1 ppt) |
| Compliance | WMO Compatibility for Atmospheric Monitoring Stations |
| Water Vapor Correction | Integrated proprietary algorithm for dilution correction and dry-mole-fraction output |
| Technology | Mid-Infrared Cavity Ring-Down Spectroscopy (Mid-IR CRDS) |
| Environmental Rating | Industrial-grade enclosure for continuous unattended operation |
| Brand | Lontec |
|---|---|
| Model | LT-200B |
| Measurement Principle | Dual-beam UV absorption at 254 nm (Lambert-Beer Law) |
| Measurement Range | 0–50 / 0–200 / 0–300 mg/L (customizable) |
| Response Time | <5 s |
| Zero Drift | <±0.5% F.S. |
| Resolution | 0.1 mg/L |
| Accuracy | ±2% of reading |
| Temperature Compensation | Yes |
| Pressure Compensation | Yes |
| Light Source Compensation | Yes |
| Output Signals | Isolated 0–10 V and/or 4–20 mA (selectable) |
| Display | LCD screen |
| Sample Inlet Pressure | <0.15 MPa |
| Operating Ambient Temperature | –20 to +50 °C |
| Dimensions | 400 × 300 × 155 mm |
| Power Supply | 220 VAC, 50 Hz |
| Weight | 11 kg |
| Lamp Lifetime | ~2 years (imported low-pressure Hg lamp, 254 nm) |
| Sampling Method | Positive-pressure sampling |
| Compliance | Designed for continuous industrial process monitoring per ISO 14644, EPA Method O3-UV, and aligned with GLP data integrity expectations |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-1090 |
| Price Range | USD 0–7,200 (FOB Qingdao) |
| Sampling Flow Rate | 0.5–2.0 L/min |
| Flow Accuracy | ≤ ±5% FS |
| Sampling Temperature Range | 100–160 °C (factory-set at 130 °C) |
| Sampling Velocity | 2 m/s |
| Sample Target | Gaseous Elemental and Oxidized Mercury in Flue Gas |
| Probe Length | 1.5 m (standard), customizable |
| Effective Heated Length | 1.2 m (standard), customizable |
| Probe Weight | ~4 kg |
| Minimum Stack Port Diameter | ≥ Φ60 mm |
| Max Operating Temperature (Probe Body) | ≤ 200 °C |
| Material | 6063 Aluminum Alloy Housing (anodized), 316 Stainless Steel Sampling Tube |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-120F(GK) |
| Sampling Flow Rate | 80–120 L/min |
| Maximum Negative Pressure | >26 kPa |
| Flow Stability | ≤±5% over 1 h |
| Flowmeter Accuracy | ≥±2.5% |
| Service Life at Max Flow & Backpressure | ≥5000 h |
| Continuous Operation Time at Max Flow & Max Resistance | 2–8 h with flow deviation ≤±5% |
| Instrument Type | Single-Channel Gas Sampler |
| Compliance | HJ/T 374–2007, HJ 93–2013, HJ 656–2013, HJ 657–2013, HJ 691–2014, HJ 480–2009, JJG 943–2011 |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-2 |
| Instrument Type | Flue Gas Sampler |
| Sample Medium | Flue Gas |
| Flow Accuracy | ±5% |
| Adjustable Sampling Flow Rate | 0.5–2.0 L/min |
| Pre-Flow Pressure Range | −30 to 0 kPa |
| Pre-Flow Temperature Range | −30 to +99 °C |
| Atmospheric Pressure Measurement Range | 70–130 kPa |
| Data Storage Capacity | 1000 sets |
| Operating Temperature | −30 to +50 °C |
| Dimensions (L×W×H) | 225 × 160 × 280 mm |
| Weight | ~3 kg |
| Power Supply | AC 220 V ±10%, 50 Hz or DC 12 V |
| Power Consumption | <20 W |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-7220 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Beta-Ray Absorption |
| Measured Parameters | PM₂.₅, PM₁₀, TSP |
| Measurement Range | PM₂.₅: 1–1000 µg/m³ |
| PM₁₀ | 1–10,000 µg/m³ |
| TSP | 0–10 mg/m³ |
| Sampling Flow Rate | 16.7 L/min |
| Detection Limit | 1 µg/m³ |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-7220 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Beta-Ray Absorption (⁴C Source) |
| Measured Parameters | TSP/PM₁₀/PM₂.₅ Mass Concentration, Wind Speed, Wind Direction, Ambient Temperature & Relative Humidity |
| Measurement Range | 0–10,000 µg/m³ |
| Sampling Flow Rate | 1.0 L/min |
| Detection Limit | 1 µg/m³ |
| Display Resolution | 0.1 µg/m³ |
| Accuracy | ≤ ±10% of reading |
| Repeatability | ≤ 10% RSD |
| Calibration Film Reproducibility | ≤ ±2% |
| Parallelism (inter-unit) | ≤ 15% |
| Sampling Method | Pump-Driven |
| Display | 7.0-inch Industrial Color Touchscreen |
| Dimensions (H×W×D) | 305 × 245 × 389 mm |
| Weight | ≤ 25 kg |
| Operating Humidity | 0–99% RH |
| Power Supply | AC 220 V / 50 Hz |
| Power Consumption | ≤ 190 W |
| Data Transmission | 4G LTE Wireless |
| Ingress Protection | IP53 |
| Temperature & Humidity Compensation | Integrated DHS (Dry-Humid Stabilization) System |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-8101 |
| Rainfall Detection Sensitivity | ≥0.03 mm/min |
| Lid Opening Response Time | ≤30 s |
| Lid Closing Response Time | ≤5 min |
| Measurable Rainfall Intensity Range | 0.03–4 mm/min |
| Measurement Accuracy | ±1% |
| Collection Funnel Diameter | 300 mm |
| Dust Deposition Cylinder Height | 150 mm |
| Sampling Bucket Capacity | 15 L |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤98% RH |
| Dimensions (L×W×H) | 1200 × 550 × 1000 mm |
| Weight | ~40 kg |
| Power Supply | AC 220 V (±10%), 50 Hz |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-8101 |
| Rain Sensor Sensitivity | ≥0.03 mm/min |
| Lid Opening Time | ≤30 s |
| Lid Closing Time | ≤5 min |
| Measurable Rainfall Intensity Range | 0.03–4 mm/min |
| Measurement Accuracy | ±1% |
| Precipitation Collector Diameter | 300 mm |
| Dust Deposition Cylinder Height | 150 mm |
| Sampling Bucket Capacity | 15 L |
| Operating Temperature | 0–50 °C |
| Operating Relative Humidity | ≤98% RH |
| Dimensions (L×W×H) | 1200 × 550 × 1000 mm |
| Weight | ~40 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-JC |
| Material Options | Organic Glass / Borosilicate Glass / Ceramic |
| Internal Diameter | 15.0 ± 0.5 cm |
| Height | 30.0 cm |
| Base | Flat and Level |
| Internal Surface | Smooth, Non-Porous, Chemically Inert |
| Compliance | Designed to Fully Conform with HJ 1221–2021 “Determination of Total Dust Fall in Ambient Air — Gravimetric Method” |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-NS2112 |
| Primary Flow Rate | 12–120 L/min (±5% accuracy) |
| Concentration Flow Rate | 1.5–15 L/min (±5% accuracy) |
| Flow Repeatability | ±2% |
| Collection Efficiency | >90% for bioaerosol particles ≥3 µm |
| Cut-off Diameter (Da₅₀) | 1.1 µm at 100 L/min, 0.65 µm at 150 L/min, 0.43 µm at 200 L/min |
| Timer Range | 1 s – 99 h 59 min 59 s |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-ZXF |
| Price Range | USD 1,400–4,200 (FOB) |
| Measurement Principle | Laser Light Scattering |
| Safety Classification | Non-Explosive Atmosphere Rated |
| Measurement Range | 0.001–10 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ≤5% FS |
| Relative Error | ≤±10% |
| Particle Size Selectivity | PM₂.₅, PM₁₀, and TSP (via electronic virtual impactor algorithm) |
| Operating Environment | Temperature –10°C to +50°C |
| Power Supply | Rechargeable Li-ion battery (12 h continuous operation) + AC/DC adapter |
| Communication Interfaces | RS232, RS485 (standard) |
| Data Storage | 100,000 records (timestamped, with real-time clock) |
| Display | Backlit LCD with Chinese/English bilingual interface |
| Dimensions | 400 × 300 × 170 mm |
| Weight | 1.0 kg |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | MD-1 |
| Measurement Principle | Stokes Sedimentation + Beer-Lambert Law |
| Particle Size Range | 0–150 µm |
| Resolution | 0.1 µm |
| Accuracy | ≤5% |
| Relative Error | ≤10% |
| Power Supply | 220 V AC |
| Dimensions | 430 × 285 × 300 mm |
| Weight | 15 kg |
| Data Storage Capacity | 40 particle size distribution profiles |
| Safety Classification | Non-explosion-proof |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 911-0035 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | APOGEE |
| Price | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model Numbers | 907-0017 (Standard Rackmount), 911-0017 (Enhanced Precision), 915-0017 (Ultra-Portable) |
| Detection Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Measurement Target | Hydrogen Fluoride (HF) and Water Vapor (H₂O) |
| Detection Limit | 0.1 ppb (1σ, 100 s) |
| Precision | 1 ppb (1σ, 1 s) / 0.1 ppb (1σ, 100 s) |
| Drift | ≤0.1 ppb (24 h, EP model, STP, 15-min avg) |
| Measurement Range | 0.1–2000 ppb (standard) |
| Response Time | <10 s (with optional external pump) |
| Data Output | RS-232, Analog, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz or 12 VDC |
| Power Consumption | 100 W (Standard), 150 W (EP), 70 W (Ultra-Portable) |
| Operating Temperature | 0–45 °C |
| Sample Temperature | 0–50 °C |
| Relative Humidity | 0–100% RH (non-condensing) |
| Dimensions & Weight | Standard: 22.2 × 48.3 × 61 cm, 29 kg |
| EP | 35.6 × 48.3 × 61 cm, 40 kg |
| Ultra-Portable | 17.8 × 47 × 35.6 cm, 19 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model Numbers | 907-0038 (Standard Rackmount), 911-0038 (Enhanced Precision EP), 915-0038 (Ultra-Portable) |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Detection Limits | 0.2 ppb (HCl & HF, 1σ, 100 s) |
| Precision (1σ) | 2 ppb (5 s), 0.2 ppb (100 s) |
| Drift (24 h, STP, EP model) | ≤1 ppb |
| Measurement Range (full-spec) | 0.2–2000 ppb |
| Optional Extended Range | 0–10 ppm |
| Response Time (flow-limited) | <6 s |
| Data Output | RS-232, Analog, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz or 12 VDC |
| Power Consumption | 100 W (Standard), 150 W (EP) |
| Operating Temperature | 0–45 °C |
| Sample Temperature Range | –10 to +80 °C |
| Relative Humidity | 0–100 % RH (non-condensing) |
| Dimensions & Weight | Standard: 22.2 × 48.3 × 61 cm, 29.5 kg |
| EP | 35.6 × 48.3 × 61 cm, 40.8 kg |
| Ultra-Portable | 17.8 × 47 × 35.6 cm, 19 kg |
| Brand | Lufft |
|---|---|
| Origin | Imported |
| Model | CHM15K |
| Laser Source | Solid-State Nd:YAG (1064 nm) |
| Detector Type | Avalanche Photodiode (APD) |
| Maximum Detection Range | 15 km |
| Pulse Repetition Frequency | 100 Hz |
| Vertical Resolution | 5 m |
| Temporal Resolution | Adjustable (1–60 s) |
| Data Output Formats | NetCDF, ASCII, BUFR |
| Communication Interfaces | Ethernet (TCP/IP), RS-485 |
| Environmental Operating Range | −40 °C to +60 °C |
| Enclosure | Dual-layer heated & ventilated housing |
| Calibration | Optional on-site calibration kit available |
| Compliance | WMO Guide to Instruments and Methods of Observation (CIMO Guide), ISO 9001-certified manufacturing |
| Brand | Lufft |
|---|---|
| Origin | Imported |
| Model | CHM8K |
| Laser Source | Laser Diode |
| Detector | Avalanche Photodiode (APD) |
| Operating Wavelength | 905 nm |
| Maximum Detection Height | 8 km |
| Pulse Repetition Frequency | 100 Hz |
| Data Output Formats | NetCDF, ASCII, BUFR |
| Communication Interfaces | Ethernet (TCP/IP), RS-485 |
| Environmental Operating Range | −40 °C to +60 °C (with integrated heating/cooling system) |
| Cloud Layer Detection Capacity | Up to 9 cloud layers + 2 aerosol layers |
| Signal Processing | Real-time enhanced wavelet transform algorithm |
| Brand | LUMEX |
|---|---|
| Origin | Canada |
| Model | BA-15 |
| Detection Principle | Atomic Absorption Spectrometry with High-Frequency Zeeman Background Correction |
| Measurement Range | 0.1 ng/m³ – 10,000 mg/m³ |
| Response Time | 1 sec (real-time) – 5 min (integrated mode) |
| Zero Drift Compensation | Automatic |
| Sample Flow Rate | 7–10 L/min |
| Dimensions | 470 × 110 × 210 mm |
| Weight | 7 kg (15.4 lb) |
| Power Supply | 90–240 VAC, 50/60 Hz or 12 VDC |
| Power Consumption | 40 W |
| Brand | LUMEX |
|---|---|
| Origin | USA |
| Model | IRM-915 |
| Detection Principle | Zeeman-effect Background-Corrected Cold Vapor Atomic Absorption Spectrometry (CVAAS) with High-Temperature Dry Catalytic Conversion |
| Measurement Range | 0.05–1000 µg/m³ (wet basis, HgT and Hg⁰) |
| Zero Drift | ±2.5% |
| Precision | ±2.5% |
| Accuracy | ±5% |
| Conversion Temperature | 700–750 °C |
| Dilution Ratio | Up to 1:100 |
| Sample Flow | Heated probe + heated filter + dilution/conversion module |
| Power Requirement | 220 V, 1000 W |
| Compressed Air | 15–20 L/min at 80 psig |
| Data Output | Real-time acquisition |
| System Weight | 67 kg |
| Brand | LUMEX |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | OLM30B Sampler |
| Sampling Flow Rate | 1 L/min |
| Flow Accuracy | ±1% of full scale |
| Sampling Temperature | Up to 150 °C |
| Sample Target | Elemental and Oxidized Mercury (Hg⁰, Hg²⁺) |
| Flow Resolution | 0.01 L/min |
| Repeatability | ±1% FS |
| Max Flow Rate | 2 L/min |
| Power Supply | 110/220 V AC |
| Power Consumption | 500 W |
| Operating Temperature Range | –10 °C to 50 °C |
| Weight | Air Pump Unit 6.8 kg, Probe 14 kg |
| Compliance | EPA Method 30B, 40 CFR Part 60, ASTM D6784-22 |
| Brand | LUMEX |
|---|---|
| Origin | USA |
| Model | OLM915J |
| Detection Principle | High-Temperature Catalytic Conversion + Zeeman-Background-Corrected Atomic Absorption Spectrometry (AAS) |
| Measurement Range | 0.1–100 µg/m³ |
| Response Time | ≤30 seconds per reading |
| Compliance | EPA Method PS 12A (Level 3 Certified) |
| Sample Handling | Hot-wet extraction with heated sampling probe (10–50 ft customizable), Ni-based alloy filter/dilution module, dry catalytic conversion at 750 °C |
| Enclosure Rating | NEMA 4X |
| Operating Ambient Temperature | –10 to 50 °C |
| Power Requirement | 110/220 VAC, 2000 W |
| Compressed Air Supply | Dry, dew point ≤ –40 °C |
| Calibration | Integrated elemental Hg vapor generator, fully automated, no external standards required |
| Data Output | Real-time Ethernet (Modbus TCP/IP, OPC UA), Excel export via embedded industrial PC, ESC8832-compatible |
| Brand | LINGXI Optoelectronics |
|---|---|
| Model | LXEC-210 |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gases | CO₂, H₂O |
| Origin | Zhejiang, China |
| Gas Detection Configuration | Open-path, in-situ |
| Power Consumption | Low-power design, no pump required |
| Compliance Context | Designed for field-deployable eddy covariance (EC) flux measurements per AmeriFlux/ICOS protocols |
| Sample Interface | Direct atmospheric sampling, no inlet tubing or sample cell |
| Brand | LINGXI Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | LXEC-210C |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Measured Gases | CO₂ and H₂O |
| Gas Path Configuration | Closed-Path |
| Compliance Context | Designed for long-term eddy covariance flux measurements per AmeriFlux/ICOS protocols |
| Data Integrity Features | Automated zero calibration, temperature-stabilized optical bench, high-frequency sampling (up to 20 Hz) |
| Environmental Robustness | IP65-rated enclosure, -25 °C to +50 °C operating range, condensation-resistant sample line heating |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | M Air T Air Microbial Sampler |
| Pricing | Available Upon Request |