Methane Non Methane Hydrocarbon Detector
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Showing 31–60 of 61 results
| Brand | J.U.M. |
|---|---|
| Origin | Germany |
| Model | 3-200 |
| Detection Principle | Flame Ionization Detection (FID) |
| Measurement Range | 0–10 to 0–100,000 ppm (selectable full-scale ranges) |
| Sensitivity | ≤1 ppm CH₄ full-scale |
| Response Time (T₉₀) | ≤0.2 s |
| Oven Temperature | 190 °C |
| Carrier/Air Supply | Integrated zero-air generator |
| Compliance | EN 12619, EN 13526, EPA Method 25A, EPA Method 503, 2nd/13th/17th BImSchV |
| Brand | J.U.M. |
|---|---|
| Origin | Germany |
| Model | OVF3000 |
| Detection Principle | Flame Ionization Detection (FID) |
| Operating Temperature | 180 °C (heated sample path & detector) |
| Fuel System | Low-pressure solid-state metal hydride hydrogen storage |
| Fuel Runtime | 40–50 h continuous operation |
| Max Fill Pressure | 30 bar (430 PSI) |
| Response Time | ≤ 0.2 s |
| Sample Filter | Front-panel accessible, tool-free heated filter |
| Combustion Air | Integrated zero-air generator |
| Safety Features | Flame-out detection with automatic gas shutoff |
| Compliance | Designed for EPA Method 25A, ASTM D6348, ISO 8573-5, and EU EN 15267-3 applicable environments |
| Brand | J.U.M. |
|---|---|
| Origin | Germany |
| Model | OVF3000 |
| Detection Principle | Flame Ionization Detection (FID) |
| Sensitivity | 1 ppm full-scale for CH₄ |
| Response Time | 0.2 s |
| Measurement Ranges | 0–10, 0–100, 0–1,000, 0–10,000, 0–100,000 ppm (selectable) |
| Oven Temperature | 190 °C |
| Carrier/Air Supply | Integrated zero-air generator |
| Fuel Gas | Hydrogen (stored in low-pressure metal hydride cartridge, >40 h operation per cartridge) |
| Compliance | BImSchV 2nd, 13th & 17th Ordinances, EN 12619, EN 13526, EPA Method 25A, EPA Method 503 |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | JFQ-1150L |
| Measurement Principle | NDIR with optional thermal conductivity, electrochemical, or fluorescence detection modules |
| Gas Channels | Single-channel configurable |
| Measurable Gases | CH₄, C₃H₈, total hydrocarbons (HC), H₂, O₂, H₂S, SO₂, NH₃ (gas-specific module dependent) |
| Range | 0–100% vol (field-configurable) |
| Linearity Error | ≤ ±2% FS |
| Repeatability | ≤ ±1% FS |
| Zero Drift | ≤ ±1% FS / 48 h |
| Span Drift | ≤ ±1% FS / 48 h |
| Warm-up Time | ≤ 60 min |
| Response Time (T₉₀) | ≤ 60 s |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog |
| Enclosure | Rack-mountable embedded chassis with integrated sampling pump |
| Internal Temperature Control | Yes |
| Compliance | Designed to meet GB/T 16157, HJ 75–2017, HJ 76–2017, and ISO 12039 requirements for continuous emission monitoring systems (CEMS) |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Model | 3800Plus |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Compliance | HJ 1012–2018 |
| Power Supply | Integrated rechargeable battery + external DC/AC input |
| Dimensions (incl. internal gas cylinders & battery) | ≤ 420 × 320 × 180 mm |
| Weight | < 12.5 kg |
| Sample Inlet | Built-in diaphragm pump with flow control |
| Column Configuration | Dual-capillary column system with backflush capability |
| Detection Range | Methane (0.1–10,000 ppm), NMHC (0.05–10,000 ppm as propane), BTEX (0.1–500 ppb to ppm, compound-dependent) |
| Analysis Cycle Time | 60–180 s per sample (configurable) |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Portable |
| Detection Principle | Heated Flame Ionization Detection (HFID) |
| Measured Parameters | Methane (CH₄), Non-Methane Hydrocarbons (NMHC), Total Hydrocarbons (THC) |
| Measurement Ranges | Three selectable ranges (A/B/C) |
| Detection Limit | ≤0.05 mg/m³ |
| Repeatability | ≤1% of Full Scale Deflection (FSD) |
| Operating Temperature | Full-path heated to 191°C |
| Compliance | MCERTS Certified, CPA Verified, EU Directive 2008/50/EC, US EPA Method 25A & 25B compatible |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Portable |
| Detection Principle | Heated Flame Ionization Detection (HFID) with High-Temperature Catalytic Methane Scrubber |
| Compliance | HJ/T 38–2017, HJ 1012–2018, DB11/T 1367–2016, GB 18352.6–2016, GB 17691–2018, EN 12619, EN 13526, US EPA Compliant |
| Certification | CPA Certified, MCERTS Certified |
| Fuel Options | H₂/He mixture or pure H₂ |
| Zero Air Source | Integrated catalytic air purifier (no external zero air required) |
| Data Logging | Built-in recorder with IoT-enabled telemetry |
| Optional Modules | O₂, temperature, pressure, flow, humidity, PID/benzene speciation |
| Sample Line | Integrated heated sampling line (up to 180 °C) |
| Detection Limit | Sub-ppb range for THC (typical) |
| Response Time | T₉₀ < 3 s |
| Range Switching | Multi-range, auto-switching without power cycle |
| Filter | Removable PTFE particulate filter |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7810 |
| Instrument Type | Portable |
| Measurement Principle | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| Measurement Frequency | 1 Hz |
| Optical Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (standard mL/min) |
| Weight | 10.5 kg (including batteries) |
| Dimensions (L×H×W) | 51 × 33 × 18 cm |
| Operating Temperature | −25 °C to +45 °C (non-direct-sunlight ambient) |
| Relative Humidity Range (Operation) | 0–85 % RH (non-condensing, no direct sunlight) |
| Sample Line Humidity Range | 0–99.9 % RH (non-condensing) |
| Pressure Range | 70–110 kPa (high-altitude mode: 50–110 kPa) |
| Connectivity | Ethernet and Wi-Fi (2.4 GHz, IEEE 802.11 a/b/g/n/ac) |
| Power Consumption | 22 W @ 25 °C (steady state) |
| AC Input | 100–240 VAC, 50–60 Hz |
| DC Output | 24 VDC |
| Battery Runtime | ~8 hours with two standard batteries |
| CH₄ Range | 0–100 μmol/mol |
| CH₄ Precision (1σ) | 0.25 ppb (5-sec avg), 0.60 ppb (1-sec avg) |
| CH₄ Drift | <1 ppb per 24 h |
| CO₂ Range | 0–10,000 μmol/mol |
| CO₂ Precision (1σ) | 1.5 μmol/mol (5-sec avg), 3.5 μmol/mol (1-sec avg) |
| H₂O Range | 0–60,000 μmol/mol |
| H₂O Precision (1σ) | 20 μmol/mol (5-sec avg), 45 μmol/mol (1-sec avg) |
| CH₄ T₉₀ Response Time | ≤2 s (0 → 2 μmol/mol) |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported |
| Model | LI-G2003 Portable CH₄/H₂O Analyzer (PMA) |
| Price | Available Upon Request |
| Detection Principle | Cavity-Enhanced Absorption Spectroscopy (CEAS) |
| CH₄ Sensitivity | < 10 ppb (1σ, 1 s) |
| CH₄ Measurement Range | 0–1 % (10,000 ppm) |
| H₂O Measurement Capability | Yes |
| Form Factor | Handheld / Vehicle-Mountable / UAV-Compatible |
| Weight | 2.3 kg (5.0 lbs) |
| Power Supply | Internal Rechargeable Battery |
| Connectivity | Integrated GPS + Wi-Fi |
| Software | Open-Source, Customizable Firmware & Data Acquisition Suite |
| Calibration Stability | Extended Drift-Free Operation Without Frequent Recalibration |
| Compliance | Designed for Field Deployment in EPA Method 21–adjacent surveys, ASTM D6522-compliant ambient air monitoring, and GHG inventory verification per IPCC Tier 2/3 protocols |
| Brand | LICA |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | LI-G2004 Ethylene Oxide Analyzer |
| Pricing | Available Upon Request |
| Measurement Principle | Cavity-Enhanced Absorption Spectroscopy (CEAS) |
| Detection Limit (C₂H₄O) | < 2 ppb (1σ, 1 sec) |
| H₂O Interference Limit | < 200 ppm (1σ, 1 sec) |
| Ethylene Oxide Range | 1 ppb – 1 ppm |
| Water Vapor Range | 500 – 30,000 ppm (non-condensing) |
| Data Output Rate | 1 Hz |
| Response Time | < 1 s (1/e) |
| Sample Flow Rate | 0.5 – 1 SLM |
| Operating Temperature | 0 – 45 °C |
| Operating Humidity | 0 – 98 %RH (non-condensing) |
| Inlet Fitting | ¼" Swagelok |
| Communication Interfaces | RS-232 serial, built-in Wi-Fi, Ethernet (RJ-45), USB-A, HDMI |
| Dimensions | 22" × 9" × 5.5" (56 cm × 23 cm × 14 cm) |
| Weight | 4 kg |
| Power Requirement | 14–36 VDC, 2.5 A |
| Power Consumption | < 30 W |
| Onboard Storage | 30 GB SSD |
| Calibration Method | Remote over Wi-Fi |
| Warranty | 12 months |
| 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 | MNK |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | MQ701-16 / MQ701-32 Integrated Solution |
| Pricing | Available Upon Request |
| Core Components | MQ801 Vacuum Sampling Chamber, MQ701-16/MQ701-32 16-/32-Position Automated Gas Bag Injector, MODEL401 Precision Gas Dilution System |
| Compliance | Designed to meet HJ 38–2017 (China EPA Standard for Determination of Total Hydrocarbons, Methane, and NMHC in Stationary Source Exhaust) |
| Brand | New Cosmos |
|---|---|
| Origin | Japan |
| Model | XP-3310II |
| Instrument Type | Portable |
| Detection Principle | Catalytic Bead (Pellistor) |
| Measurement Range | 0–100% LEL |
| Accuracy | ±5% FS |
| Resolution | 0.1% LEL |
| Alarm Threshold | 20% LEL |
| Sampling Method | Built-in Pump (Active Draw) |
| Enclosure Rating | IP67 |
| Explosion Protection | Ex ia da IIC T4 Ga (Alkaline Battery) / Ex ia da IIC T3 Ga (Ni-MH Battery) |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Supply | 4 × AA Alkaline or Ni-MH Rechargeable Batteries |
| Weight | Approx. 460 g (with batteries) |
| Dimensions | 91 × 164 × 44 mm (W × H × D) |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | UE2040 |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gas | CH₄ (Methane) |
| Measurement Range | 0–100 ppm (FS) and 0–40,000 ppm (FS) |
| LOD (2σ) | ≤0.4 ppm (standard), ≤0.15 ppm with 10-s averaging |
| Accuracy (2σ) | ≤0.8 ppm (low range), ≤0.25 ppm/10 s (low range), ≤250 ppm (high range), ≤100 ppm/10 s (high range) |
| Sampling Frequency | 2 Hz |
| Response Time (T90) | ≤1.8 s at 2 L/min |
| Resolution | 0.01 ppm |
| Linearity & Repeatability | Included in accuracy specification |
| Cross-Interference | Application- and gas matrix-dependent |
| Output Signals | RS485, 4–20 mA |
| Operating Temperature | −10 to +65 °C |
| Operating Humidity | 0–99% RH (non-condensing) |
| Operating Pressure | 800–1100 mbar |
| Storage Temperature | −40 to +80 °C |
| Storage Humidity | 0–99% RH (non-condensing) |
| Power Supply | 10–30 VDC |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | UE50 |
| Instrument Type | Online Fixed-Mount Gas Analyzer |
| Measurement Principle | NDIR for CH₄/CO₂ |
| Monitoring Channels | 1–8 configurable sample inlets |
| Operating Temperature | 0–50 °C |
| Power Supply | 220 VAC ±10%, 1 A ±5% |
| Dimensions (L×W×D) | ~600 × 600 × 250 mm |
| Weight | ~45 kg |
| Display | Integrated industrial-grade touchscreen HMI |
| Gas Filtration | Replaceable hydrophobic fiber filter cartridge |
| Sample Flow Rate | ~600 mL/min |
| Response Time (T90) | CH₄/CO₂: 30 s |
| O₂/H₂S | 60 s |
| Accuracy | CH₄/CO₂: ±2.0% FS |
| O₂ | ±3.0% FS |
| H₂S | ±3.0% FS |
| Output | 4–20 mA per channel (configurable) + RS-485 Modbus RTU |
| Alarm Logic | Dual-level user-defined threshold alarms with latching relay output and configurable reset value |
| Brand | Pergam |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | LMC-G2-DL |
| Detection Range | 30 m |
| Measurement Range | 1–50,000 ppm·m |
| Sensitivity (at 30 m) | 125 ppm·m |
| Real-Time Data Transmission | Yes |
| Onboard Data Storage | Yes |
| Integrated GPS | Yes |
| Laser Wavelength | 1.65 µm (eye-safe) |
| Dimensions | 70 × 179 × 42 mm |
| Weight | 0.53 kg (base unit), 1.0 kg (DL configuration) |
| Brand | Pergam |
|---|---|
| Origin | Switzerland |
| Model | LMF |
| Detection Range | 100 m |
| Measurement Range | 1–50,000 ppm·m |
| Sensitivity (at 30 m) | 10 ppm·m |
| Sensitivity (at 50 m) | 20 ppm·m |
| Sensitivity (at 70 m) | 80 ppm·m |
| Sensitivity (at 100 m) | 150 ppm·m |
| Real-Time Data Transmission | Yes |
| Onboard Data Storage | Yes |
| Integrated GPS | Yes |
| Laser Wavelength | 1.65 µm (eye-safe) |
| Dimensions | 130 × 95 × 140 mm |
| Weight | 1.7 kg |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Producer |
| Country of Origin | China |
| Model | PR-CH4-1000 |
| Measurement Range | 0–1000 ppm CH₄ (customizable) |
| Repeatability | ≤ ±1% FS |
| Flow Rate | 1 L/min ±10% |
| Accuracy | ≤ ±1% FS |
| Stability | ≤ ±1% FS/week |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | AirScan 2000 |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) coupled with Single-Photon Avalanche Diode (SPAD) detection and 3D scanning lidar architecture |
| Detection Scope | OGMP 2.0 Tier 4 & Tier 5 compliant site-level continuous monitoring and component-level leak localization |
| Measurement Range | 360° panoramic field-of-regard, up to 200 m detection distance |
| Limit of Detection | ≥90% Probability of Detection (PoD) under representative atmospheric conditions |
| Quantification Accuracy | ±2× uncertainty (1-sigma) dependent on wind speed and direction |
| False Positive Rate | 0% when using factory-validated data processing algorithms and recommended client configuration |
| Laser Safety Class | Class 1M |
| Operating Temperature | –40 °C to +50 °C |
| IP Rating | IP67 |
| Dimensions | 43 × 18 × 18 cm |
| Weight | 8 kg (including pan-tilt mount) |
| Power Supply | 24 VDC, 30 W |
| Communication Interfaces | Ethernet, Wi-Fi, mobile API endpoint |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SOLUS |
| Instrument Type | Online |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) in Near-Infrared (NIR) |
| Measurement Gases | HCl, NH₃, H₂O (simultaneous or configurable), optionally O₂ (with zirconia sensor) |
| Response Time | < 3 s |
| Sample Volume | 15 mL |
| Integrated Sampling System | Yes (heated filter, purge valve, mass flow control) |
| Housing Material | Carbon fiber composite with thermal insulation |
| Calibration | Zero-point drift-free |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Model | SOLUS-NH3 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) in Near-Infrared (NIR) |
| Target Gases | NH₃, HCl (with H₂O compensation) |
| Response Time | < 3 s |
| Sample Volume | 15 mL |
| Integrated Sampling System | Yes (filter, purge valve, mass flow control) |
| Optional Integrated Zirconia O₂ Sensor | Yes |
| Optional Embedded PC | Yes |
| Construction | Carbon-fiber chassis with thermal insulation |
| Calibration | Zero-air–free operation |
| Compliance | Designed for continuous emissions monitoring (CEM) in accordance with EN 15267, MCERTS, and EPA Method 320 derivatives |
| Brand | Ruinen Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Online Gas Analyzer |
| Model | GC3900N |
| Detection Targets | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC) |
| Measurement Range | CH₄ (0.1–10,000 ppm), NMHC (0.05–10,000 ppm) |
| LOD | ≤0.1 ppm (CH₄), ≤0.05 ppm (NMHC) |
| Repeatability | RSD ≤2% |
| Cycle Time | ≤40 s (single-channel), ≤20 s (dual-channel) |
| Detector | FID (Flame Ionization Detector) |
| Carrier Gas | Ultra-High-Purity Nitrogen or Zero-Air (≥99.999%) |
| Fuel Gas | Ultra-High-Purity Hydrogen (≥99.999%) |
| Make-up/Support Air | Zero-Air (hydrocarbon <20 ppb) |
| Sampling | Automated Six-Port Valve with Fixed-Volume Loop |
| Sample Temp. Range | Ambient to 180 °C |
| Sample Flow Rate | ≥0.5 L/min or Pressure ≥0.1 MPa |
| Particle-Free Requirement | Yes |
| Form Factor | 6U 19″ Rack-Mount Chassis |
| Power | <400 W, 220 V AC / 50 Hz |
| Analog Output | 4–20 mA |
| Digital Interface | RS232 / RS485 |
| Operating Environment | –10 to +50 °C, 10–100% RH |
| Brand | SIGNAL |
|---|---|
| Origin | United Kingdom |
| Model | 3010Plus |
| Instrument Type | Portable |
| Compliance | HJ/T 38–2017, HJ 1012–2018, GB 17691–2018, GB 18352.6–2016, DB11/T 1367–2016, DB37/T 3922 |
| Brand | Synpec |
|---|---|
| Model | P200 |
| Detection Principle | GC-FID (Gas Chromatography with Flame Ionization Detection) |
| Sample Path Temperature | 120–200 °C (adjustable, full-path heated) |
| Detector | Micro-FID with 10⁷ dynamic linear range |
| Column Oven Max Temp | 200 °C |
| Analysis Cycle for NMHC | 30 s |
| Detection Range | 0–50,000 ppm |
| LOD | ≤0.03 mg/m³ |
| Repeatability | RSD ≤0.5% |
| Accuracy | ±1% of full scale |
| Dimensions | 410 × 280 × 235 mm |
| Weight | ≤9 kg |
| Battery Life | >6 h |
| Operating Ambient | −15 to 50 °C, 10–90% RH |
| Carrier Gas Control | Electronic Pressure Control (EPC), pressure resolution 0.001 psi |
| Compliance | HJ 1012–2018, HJ 38–2017 |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | 55i |
| Detection Principle | Back-Flush Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Measurement Range Options | 0–5 / 50 / 500 ppm, 0–10 / 100 / 1000 ppm, 0–20 / 200 / 2000 ppm, or 0–50 / 500 / 5000 ppm (as propane-equivalent NMHC) |
| LOD (300-s avg) | 0.050 ppm for CH₄ and NMHC |
| Zero Noise | 0.025 ppm RMS |
| Response Time (t₉₀) | ~70 s |
| Precision | ±2.0% of reading or ±50 ppb (whichever is greater) |
| Linearity | ±2% of span (10–100% full scale) |
| Sample Flow Rate | ≥0.5 L/min |
| Carrier Gas | N₂, 25–50 mL/min |
| Hydrogen Fuel Gas | 25–50 mL/min (or 100–150 mL/min H₂/He blend) |
| Air for FID | 275–350 mL/min |
| Operating Temperature | 15–35 °C |
| Power | 100–240 VAC ±10%, 50/60 Hz, 420 W |
| Dimensions | 42.5 × 21.9 × 58.4 cm (W×H×D) |
| Weight | 27.2 kg |
| Data Output | Analog (0–20/4–20 mA), RS232/RS485, TCP/IP, 10 relay status channels, power-fail indicator |
| Digital Inputs | 16-bit standard |
| Analog Inputs | 8–10 V (optional) |
| Internal Storage | Flash memory |
| Connectivity | Ethernet port for remote control, data export, and firmware updates |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | 5900-A |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Detection Limit | ≤30 ppb (as methane) |
| Compliance | ASTM D6348, EPA Method 25A, HJ 1012-2018, HJ 38-2017 |
| Installation Form | 19-inch rack-mountable chassis |
| Control System | Integrated EPC (Electronic Pressure Control) for carrier gas and sample flow |
| Data Output | Modbus TCP, RS-232/485, Analog 4–20 mA |
| Software | Thermo Scientific Chromeleon™ CDS (with 21 CFR Part 11 compliance option) |
| Operating Environment | 5–40 °C, <90% RH non-condensing |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Model | 5900-A |
| Pricing | Available Upon Request |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2026 |
| Detection Principle | Gas Correlation Infrared Absorption |
| Measurement Range | Low-concentration CH₄ in ambient air and flue gas |
| Output Units | mg/m³, µg/m³, nmol/mol, µmol/mol, ppm, ppb |
| Display | 7-inch full-touch color LCD |
| Data Logging | One year of stored records (5-minute intervals) |
| Environmental Compensation | Automatic temperature & pressure compensation |
| Remote Capability | Remote calibration & diagnostic parameter access |
| Filter Wheel | Engineered gas-correlation wheel with CH₄/N₂ spectral filters |
| Compliance Context | Designed for continuous emission monitoring (CEM) in accordance with China’s HJ 1012–2018 and compatible with international ambient air quality reference methodologies (e.g., ISO 13964, ASTM D6522) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | AQ7800 |
| Instrument Type | Online Fixed-Station Analyzer |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Measurement Method | Direct Analysis (Non-Preconcentration Bypass Mode with Cold Trap Preconcentration Option) |
| Detection Limit | ≤1 ppbC (as Carbon) |
| Compliance | HJC-ZY84-2020 |
| 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 |