Gas Detector
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| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LD1200A |
| Pricing | Upon Request |
| Measurement Principle | Laser Forward Light Scattering |
| Safety Rating | Non-Explosive |
| Measurement Range | 0–15 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy | ±10% of reading |
| Relative Error | ±2% |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PA2000 |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation + Flame Ionization Detection (FID) |
| Regulatory Compliance | HJ 1012–2018 |
| Detection Limit | Sub-ppb (NMHC) |
| Analysis Cycle | As low as 5 seconds |
| Operating Temperature | Full-path high-temperature heating (≥180 °C) |
| Methane Separation Method | High-efficiency catalytic oxidation (≥98% conversion efficiency) |
| Catalyst Lifetime | ≥3 years |
| Oxygen Measurement | Integrated paramagnetic/O₂ sensor |
| Weight | ~13 kg |
| Carrier Gas | Not required |
| Combustion Air | Built-in compressor — no external air supply needed |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | SG1500 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±2% FS |
| Repeatability | ≤2% FS |
| Response Time | ≤90 s |
| Baseline Stability | ±2% FS over 24 h |
| Measured Gases | SO₂, NO, O₂, NOₓ, NH₃ |
| Optional Extension | CO₂ |
| Operating Temperature Range (Sampling Path) | Up to 180 °C |
| Display | 7″ Color TFT Touchscreen |
| Data Output | USB Export (1-min & 5-min Averaged Reports), Optional Thermal Printer Support |
| Compliance Features | Built-in Humidity Sensor (wet-to-dry basis conversion), Automatic Leak Check, Flow & Pressure Compensation, Dual-Range Selection for SO₂/NOₓ, Real-time Trend Plotting, GLP-Compliant Audit Trail Logging |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | TOF2000 |
| Instrument Principle | Single-Photon Ionization Time-of-Flight Mass Spectrometry (SPI-TOF-MS) |
| Configuration | Online Fixed/Mobile Deployment |
| Response Time | Sub-second (≤1 s) |
| Analyte Capacity | >300 Atmospheric Volatile Organic Compounds (VOCs) |
| Mass Resolution | >2000 FWHM (Toluene) |
| Linear Dynamic Range | 4 orders of magnitude |
| Vacuum System | Turbo-molecular pump cascade (3-stage) + backing mechanical pump |
| Ionization Source | 10.8 eV VUV lamp (soft ionization) |
| Mass Analyzer | Orthogonal acceleration reflectron TOF with second-order spatial and energy focusing |
| Detection Mode | Direct ambient sampling, no pre-concentration or chromatographic separation required |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | VM1700 |
| Instrument Type | Online Continuous Emission Monitoring System (CEMS) |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Target Analytes | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC), and selected BTEX compounds |
| Sample Path Temperature | 175 °C (fully heated from probe to detector) |
| Compliance | Certified by China National Environmental Monitoring Centre (CNEMC) for CEMS applicability testing |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | VM1750 |
| Instrument Principle | Cryogenic Preconcentration Coupled with Gas Chromatography–Mass Spectrometry (GC-MS) |
| Configuration | Online Continuous Monitoring System |
| Response Time | ≤5 s (T90) |
| Target Analytes | 116 VOCs including PAMS, TO-14/TO-15 compounds, and C1–C10 aldehydes & ketones |
| Detection Capability | Sub-ppt (pg/m³) level quantification |
| Detector Configuration | Dual-channel detection via Flame Ionization Detector (FID) and Quadrupole Mass Spectrometer (MS) |
| Sample Introduction | Automated, unattended, real-time ambient air sampling |
| Surface Treatment | Fully passivated gas pathways (SilcoNert® or equivalent inert coating) |
| Compliance Readiness | Designed to support EPA Method TO-14A, TO-15, ASTM D5504, and ISO 16017-1 workflows |
| Brand | Wisdom Optics |
|---|---|
| Origin | Beijing, China |
| Model | GGA-313 |
| Detection Principle | Mid-Infrared Cavity Ring-Down Spectroscopy (CRDS) |
| Configuration | Online Continuous Monitoring System |
| Response Time | <1 s (t₉₀) |
| Repeatability | ±0.2 ppm CO₂, ±0.2 ppb N₂O, ±300 ppm H₂O (1σ, 1 s) |
| Drift | ≤2 ppm CO₂, ≤2 ppb N₂O over 24 h |
| Linear Range | 0–2000 ppm CO₂, 0–10 ppm N₂O, 0–3% H₂O |
| Sample Flow Rate | ~200 sccm |
| Operating Temperature | 0–45 °C |
| Power Consumption | 70 W (startup/heating), 45 W (steady-state) |
| Input Voltage | 200–240 VAC, 50/60 Hz |
| Dimensions (W×D×H) | 530 × 430 × 225 mm |
| Weight | 15 kg |
| Inlet/Outlet Fitting | 1/4″ Swagelok® |
| Communication Interfaces | RS-232, USB |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XP-308II |
| Detection Principle | Electrochemical Sensor |
| Measurement Range (Standard) | 0.00–3.00 ppm |
| Minimum Resolution | 0.01 ppm |
| Sampling Method | Integrated Micro-Pump (Active Draw) |
| Display | Dual-mode — Digital Numeric + Bar Graph Scale |
| Dimensions (W×H×D) | 175 × 140 × 86 mm |
| Weight | Approx. 2.5 kg |
| Power Supply | Rechargeable Battery or AC Adapter |
| Brand | Qingdao Xinye Environmental Protection Co., Ltd. |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | XY-HCS5 |
| Price | USD 13,800 (FOB Qingdao) |
| Rain Sensor Sensitivity | ≥0.03 mm/min |
| Lid Opening Time | ≤30 s |
| Lid Closing Time | ≤5 min |
| Maximum Rainfall Intensity Range | 0.03–4 mm/min |
| Measurement Accuracy | ±0.4 mm (at rainfall intensity ≤4 mm/min) |
| Funnel Diameter | 400 mm |
| Dustfall Cylinder Diameter | 150 mm |
| pH Range (25°C) | 1.0–10.0 |
| pH Accuracy | ±0.1 pH |
| Conductivity Range (25°C) | 0–50 mS/m |
| Conductivity Accuracy | ±2% FS |
| Sample Refrigeration | 4±1°C |
| Data Storage Capacity | 8,000 precipitation events (10-year retention) |
| Power Consumption | Max 100 W (25 W standby) |
| Brand | YINHEKEJI |
|---|---|
| Origin | Jiangsu, China |
| Model | FCD-50 Standard |
| Power Supply | DC 7.4 V / 8800 mAh Li-ion rechargeable battery |
| Adjustable Flow Rates | 1–10 L/min, 5–25 L/min, or 5–30 L/min (user-selectable) |
| Maximum Negative Pressure | >1000 Pa (metal vane pump) |
| Flowmeter Accuracy | ±2.5% F.S. |
| Flow Stability | ≤5% |
| Timing Accuracy | ±0.01% |
| Operating Noise | <75 dB(A) |
| Ambient Temperature Range | −10 °C to +40 °C |
| Relative Humidity | <95% RH |
| Charging Current | 1000 mA |
| Continuous Operation Time | >8 h |
| Dimensions (L×W×H) | 220 × 135 × 150 mm |
| Weight | 3.5 kg |
| Sampling Modes | Total dust (standard), respirable dust (optional) |
| Display | LCD with menu-driven interface |
| Timer Functions | Programmable start/stop, pause/resume, real-time elapsed time, end-of-sampling alert |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | YP-QA |
| Price | USD 1,800 (FOB) |
| Sampling Principle | Six-Stage Andersen-style Impaction |
| Flow Rate | 28.3 L/min (±5% accuracy) |
| Particle Size Resolution | 0.65–7.0 µm across six tiers |
| Collection Efficiency | ≥98% |
| Timer Range | 1–99 h (±1% accuracy) |
| Noise Level | ≤60 dB(A) |
| Power Supply | AC/DC dual-mode |
| Brand | ZCBG Scientific |
|---|---|
| Origin | Sichuan, China |
| Model | HJ2600 |
| Concentration Range | ppb to % (v/v) |
| Flow Rate Range | 20–2000 mL/min |
| Dilution Ratio | up to 1:2000 |
| Dilution Accuracy | ±1% |
| Diluent Gas | Ultra-High-Purity Nitrogen (≥99.999%) |
| Primary Standard Compliance | ISO 6145-7 |
| Applicable Standards | HJ 38–2017, HJ 604–2017, HJ 759–2017, HJ 1006–2018 |
| Calibration Gas Compatibility | Multi-component VOC mixtures (e.g., 57-component PAMS), halogenated hydrocarbon blends (e.g., 14-component TO-14/TO-15), and single-component reference standards |
| Brand | Zetian |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | GA-5000DN |
| Pricing | Available Upon Request |
| Brand | Zhanhai |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PAB-6000 |
| Configuration | Dual-Channel or Quad-Channel |
| Detection Principle | Gas Proportional Counting (P-10 gas, 90% Ar + 10% CH₄) |
| Background Count Rate | ≤0.25 cpm per channel (α), ≤0.55 cpm per channel (β) |
| Minimum Detectable Activity (MDA) | ≤0.04 Bq/kg (α), ≤0.12 Bq/kg (β) for 1000-min counting |
| Sample Chamber Dimensions | Ø80 mm × 40 mm (per channel) |
| Detector Type | Ultra-low-background cylindrical proportional counters with active anti-coincidence shielding |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 10–35 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Data Output | USB 2.0, RS-232 |
| Compliance | GB/T 11682–2002, JJG 853–2013, ISO 8769:2017, ASTM D3648-19 |
| Brand | Zhichen Tech |
|---|---|
| Origin | Beijing, China |
| Model | PAS-100 |
| Detection Principle | Broadband Solar Spectral Irradiance-Based Photolysis Frequency (j-value) Calculation |
| Measured Species | NO₂, HONO, HNO₃, HCHO, H₂O₂ (expandable) |
| Optical Collector | Spectralon® diffuser probe (2π sr hemispherical field-of-view) |
| Spectral Range | 280–450 nm |
| Spectral Resolution | ≤0.5 nm (FWHM) |
| Data Output | j(NO₂), j(HONO), j(HNO₃), j(HCHO), j(H₂O₂) in s⁻¹ |
| Integration Time | Adjustable from 10 ms to 10 s |
| Detector | Linear CCD array with thermoelectric cooling |
| Interface | Fiber-optic coupling (600 µm core, UV-enhanced) |
| Environmental Rating | IP65 enclosure |
| Operating Temperature | −20 °C to +50 °C |
| Power Supply | 24 V DC / 50 W max |
| Compliance | ASTM D7930–22 (Standard Practice for Measurement of Photolysis Frequencies), ISO 17025-accredited calibration traceable to NIST SRM 2243 |
| Brand | CASP (Zhongke Optoelectronics) |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | Raman Temperature-Humidity-Aerosol Lidar (Tri-Wavelength, 10/12-Channel) |
| Operating Wavelengths | 355 nm, 532 nm, 1064 nm |
| Maximum Detection Altitude | ≥10 km (aerosol backscatter), ≥5 km (temperature profile), ≥3 km (water vapor mixing ratio |
| Pulse Repetition Frequency | ≥100 Hz |
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | DPE12 |
| Price | USD 2,100 (FOB Beijing) |
| Operating Temperature Range | −20 °C to +55 °C |
| Spectral Range | 1.5–12 µm |
| Active Area | 2 mm × 2 mm |
| Responsivity | ≥80,000 V/W (at 10 Hz, λ = 10.6 µm) |
| Detectivity (D*) | ≥3 × 10⁸ cm·√Hz/W (at 10 Hz, λ = 10.6 µm) |
| Shunt Resistance (R<sub>d</sub>) | 0.1–0.3 MΩ |
| Recommended Modulation Frequency | 10 Hz |
| Frequency Response Bandwidth | 5–100 Hz |
| Output Signal Type | Voltage |
| Bias Voltage | 3 V DC |
| Rise Time | <100 ms (typ.) |
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZLDM-126T |
| Price Range | USD 1,400 – 2,800 |
| Technology | Non-Dispersive Infrared (NDIR) |
| Measurement Principle | Absorption Spectroscopy at 4.26 µm |
| Output Signal | Analog (0–5 V / 4–20 mA) and Digital (UART/I²C) |
| Operating Temperature | −10 °C to +50 °C |
| Humidity Range | 0–95 % RH (non-condensing) |
| Accuracy | ±(30 ppm + 3 % of reading) |
| Resolution | 1 ppm |
| Response Time (T90) | < 120 s |
| Zero Drift | < 2 ppm/month |
| Span Drift | < 2 %/year |
| Lifetime | > 15 years |
| Power Supply | 5 VDC ±5 % |
| Current Consumption | < 35 mA |
| Dimensions | 32 × 22 × 12 mm |
| Weight | ~8 g |
| Compliance | RoHS, CE (EMC/LVD), ISO 8573-1 Class 4 (for internal gas path) |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZWIN-VOCS |
| Price Range | USD 1,400 – 7,000 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Continuous Online Analyzer |
| Typical Configuration | Total VOC (TVOC) Monitor |
| Measurement Range | 0–1000 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ≤ ±5% FS |
| Response Time | T90 < 5 s |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | ZWIN-YC06-PLAT |
| Price Range | USD 1,400 – 7,200 (FOB) |
| Measured Pollutants | CO, CO₂, NO₂, PM₂.₅, PM₁₀ |
| Measurement Principle | Optical Scattering (PM), Electrochemical (Gases), Piezoelectric (Noise), Ultrasonic/Cup Anemometry (Wind), Capacitive (RH), Thermistor/RTD (Temp), Piezoresistive (Baro) |
| Display | 7-inch capacitive touchscreen |
| Data Transmission | 3G/4G LTE, RS485, Ethernet |
| Environmental Rating | IP65 enclosure, IP67 sensors |
| Power Options | AC220V ±10% or solar-battery hybrid (optional) |
| Compliance | GB 3095–2012, HJ 653–2013, HJ 93–2013, ISO 12103-1 (dust calibration reference), ASTM D1319 (for hydrocarbon interference mitigation in CO/NO₂ sensing) |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZWIN-YCB06 |
| Instrument Type | Portable |
| Measurement Principle | Beta-Ray Absorption |
| Measured Parameter | PM10 |
| Measurement Range | (0–1000) µg/m³ or (0–10000) µg/m³ (selectable) |
| Sampling Flow Rate | 16.7 L/min |
| Minimum Detection Limit | ≤2 µg/cm² |
| Filter Spot Area | 1.68 cm² |
| Spot Center-to-Center Spacing | ~18.84 mm ± 0.5 mm |
| Full-Scale Loading | 1.5 mg/cm² |
| Resolution | ±2% |
| Max. Permissible Error | ≤±20% |
| Sampling Tube Material | Stainless Steel (Note: “Drill alloy” in source is nonstandard |
| Sampling Tube Length | 500 cm |
| Operating Temperature | 0–300 °C |
| Relative Humidity | ≤80% RH |
| Flue Gas Pressure Range | −10 to +10 kPa |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Detector | Scintillation Detector with Photomultiplier Tube |
| Data Update Interval | 5 s |
| Data Storage | Onboard non-volatile memory |
| Repeatability | ≤±2% |
| Flow Accuracy | ±2% (at nominal 16.7 L/min) |
| Timing Drift | <10 s per 24 h |
| Acoustic Noise | ≤65 dB(A) |
| System Leak Rate | <200 Pa pressure decay within 1 min after sealing at −5 kPa vacuum |
| Ambient Operating Conditions | Indoor/outdoor portable deployment |
| Brand | ZWINSOFT |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | Z WIN-AQMS-PLAT |
| Pollutant Parameters | SO₂, NO₂, CO, O₃, PM₂.₅, PM₁₀ |
| Compliance Framework | Designed for integration with China’s National Environmental Monitoring Network (CNEMN), aligned with HJ 653–2013, HJ 654–2013, and GB 3095–2012 standards |
| Brand | ZwinSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | ZWIN-1.0 |
| Price Range | USD 7,000 – 14,000 (FOB) |
| Measurement Principle | Integrated Sensor Network Data Aggregation & GIS-Based Spatial Analytics |
| Measured Parameters | PM₂.₅, PM₁₀, TSP, VOCs, NO₂, SO₂, NH₃, wind speed/direction, humidity, temperature (configurable per deployment) |
| Measurement Range | 0–1,000 µg/m³ (PM), 0–50 ppm (gases) |
| Sampling Interval | 1 minute (configurable) |
| Sampling Flow Rate | 1.0 L/min ±5% |
| LOD (PM) | 1 µg/m³ |
| Flow Stability | ±2% over 24 h |