Volatile Organic Compounds Detector
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| Brand | Leshi |
|---|---|
| Model | GIR320-Plus |
| Type | Portable Optical Gas Imaging (OGI) Camera |
| Detection Principle | Passive Mid-Wave Infrared (MWIR) Absorption Imaging |
| Temperature Range | −40 °C to 350 °C |
| Spatial Resolution | Adjustable (typical NETD < 30 mK) |
| Accuracy | Temperature-dependent, calibrated per ASTM E1934 and ISO 18434-1 |
| Response Time | < 60 s (alarm), 1–60 min (quantitative plume visualization) |
| Compliance | ATEX/IECEx Certified Intrinsically Safe (Zone 1/21), IP54 |
| Sensor | Cooled MWIR FPA detector (3.2–3.4 µm spectral band optimized for C–H bond absorption) |
| Onboard Storage | ≥64 GB SSD |
| Display | 3.2″ high-brightness color LCD (1280 × 720), rotatable electronic viewfinder |
| Battery Life | ≥3.5 h continuous operation (hot-swappable dual Li-ion packs) |
| Software Compatibility | Leshi OGI Suite v4.2 (supports ASTM D7520-compliant reporting, GLP audit trail, FDA 21 CFR Part 11 optional module) |
| Brand | Leshi |
|---|---|
| Origin | USA |
| Model | THY-FDM |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Online Continuous Monitoring Detector |
| Configuration | Total Volatile Organic Compounds (TVOC) Analyzer |
| Detection Ranges | 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–10000 ppm (selectable full-scale) |
| Resolution | 0.01 ppm (at 0–10 ppm range), 0.1 ppm (at 0–100 ppm), 1 ppm (at 0–1000 ppm), 10 ppm (at 0–10000 ppm) |
| Accuracy | ±5% of Full Scale (FS) |
| Repeatability | ±5% FS |
| Response Time | T90 ≤ 30 seconds |
| Operating Temperature | −30 °C to +50 °C |
| Operating Humidity | 10–95% RH (non-condensing) |
| Atmospheric Pressure Range | 86–115 kPa |
| Power Supply | 24 VDC (18–28 VDC), current draw ≤ 100 mA |
| Power Consumption | <2.5 W |
| Enclosure Material | Die-cast aluminum with epoxy-polyester powder coating |
| Ingress Protection | IP66 |
| Explosion Protection | Ex d IIC T6 Gb |
| Dimensions (L×W×H) | 144 mm × 99 mm × 108.5 mm |
| Weight | 1.4 kg |
| Installation Options | Wall-mount, pipe-insertion, or gas-injection mounting |
| Output Signals | 4–20 mA (3-wire), RS-485 Modbus RTU (4-wire) |
| Cable Specifications | RVVP 3×1.0 mm² (4–20 mA), RVVP 4×1.0 mm² (RS-485) |
| Maximum Signal Transmission Distance | ≤ 1000 m |
| Sensor Lifetime | 2–3 years |
| Compatibility | Integrates with third-party DCS, PLC, and analog-input gas alarm controllers |
| Brand | 4Labplus |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Class | Benchtop Laboratory System |
| Model | MSP100 |
| Detection Principle | Manual Liquid Spiking onto Sorbent Tubes |
| Configuration | Integrated Liquid Needle Stage, Sorbent Tube Holder, and Solvent Vial Mounting Base |
| Accuracy | ±5% (gravimetric/volumetric spiking consistency) |
| Response Time | 2 min (time per spiking cycle, including needle positioning and liquid delivery) |
| Tube Compatibility | Standard 3.5" × 1/4" OD stainless steel or glass sorbent tubes |
| Purge Gas Flow Control | Adjustable via precision needle valve |
| Vaporization Path Volume | < 0.5 mL (optimized to minimize analyte dispersion and adsorption loss) |
| Brand | NanoTest |
|---|---|
| Origin | USA |
| Model | P300 |
| Instrument Type | Portable GC System |
| Detection Principle | Microfluidic Gas Chromatography |
| Detection Limit | Sub-ppb (typical for target VOCs) |
| Integrated Control | Onboard Industrial Computer |
| Regulatory Alignment | Designed for field-deployable compliance with EPA Method TO-17, ASTM D5504, and ISO 16017-1 workflows |
| Compliance Ready | Audit-trail capable data logging per GLP/GMP-aligned practices |
| Brand | Nanova |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | P100 |
| Price Range | USD 14,000 – 42,000 (FOB) |
| Detection Principle | Gas Chromatography (GC) |
| Instrument Type | Portable |
| Typical Configuration | Modular GC with Integrated Micro-Preconcentrator and FID Detector |
| Brand | Ontech |
|---|---|
| Model | Ontech320 |
| Detection Principle | Dual FID/PID |
| Explosion Protection | Ex d IIB T4 Gb / Ex ia IIC T4 Ga |
| Compliance | GB 37822–2019 |
| Connectivity | Wireless (2.4 GHz RF), Cloud API Integration |
| Data Storage | On-device + Cloud-synced |
| Response Time (T90) | <3 s (FID), <2 s (PID) |
| Detection Range | 0.1–10,000 ppm (FID), 1–20,000 ppb (PID) |
| Power Supply | Rechargeable Li-ion battery (≥8 h continuous operation) |
| Operating Temperature | −20 °C to +50 °C |
| Ingress Protection | IP65 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech860 |
| Detection Principle | Cryogenic Preconcentration Coupled with GC/GC-MS |
| Instrument Type | Benchtop Laboratory Preconcentrator |
| Compliance | HJ 759–2023, HJ 1078–2019, US EPA TO-14/TO-15, PAMS, and 2019 VOCs Monitoring Guidelines |
| Sample Inlets | Dual independent standard/injector ports + 13 auxiliary ports (optional 16-port autosampler) |
| Cooling Method | Solid-state thermoelectric (Peltier) cooling |
| Trap Stages | Three-stage cryofocusing system (Stage I: ambient water removal |
| Stage II | co-trap purification |
| Stage III | deep-cryogenic focusing at ≤ –40 °C) |
| Sample Compatibility | Summa canisters, Tedlar® gas bags, and custom pressurized vessels |
| Software Platform | Windows 7–11 (32/64-bit), FDA 21 CFR Part 11–ready audit trail, GLP-compliant method logging and QA/QC reporting |
| System Diagnostics | Real-time valve status, pressure/flow monitoring, automatic leak detection (positive/negative pressure modes), graphical pneumatic schematic |
| Sample Path | Fully heated (up to 200 °C), SilcoNert®-coated inert flow path from inlet to trap |
| Concentration Factor | Up to 10⁴–10⁵× for C₂–C₁₂ VOCs and SVOCs |
| Water Removal Efficiency | >99.9% H₂O removal while retaining water-soluble polar analytes (e.g., aldehydes, alcohols, acids) |
| Residual Carryover | < method detection limit (MDL) after hot-purge cleaning cycle |
| Flow Control | High-stability mass flow controller (MFC) with adaptive startup compensation algorithm |
| Method Flexibility | Fully programmable sequence control, user-defined time-resolved valve/temperature/flow profiles, built-in HJ 759–2023, TO-14, TO-15, and PAMS templates |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | UE55 |
| Detection Principle | Flame Ionization Detection (FID) |
| Instrument Type | Online Continuous Analyzer |
| Measurement Range | 5 selectable full-scale ranges with auto-ranging capability |
| Response Time (T90) | <1.5 s |
| Brand | PERIC |
|---|---|
| Model | EO-VD |
| Detection Principle | Photoionization Detection (PID) |
| Measurement Target | Total Volatile Organic Compounds (TVOC), including benzene, aliphatic hydrocarbons, and alkanes |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Protection Rating | IP66 |
| Explosion Protection | Ex d IIC T6 Gb |
| Communication Interface | 4G LTE + Ethernet (RJ45) |
| Alarm Output | Visual (LED strobe) + Audible (≥85 dB at 1 m) |
| Data Protocol | HJ 212–2017 (China EPA Standard) |
| Operating Temperature | −10 °C to +55 °C |
| Relative Humidity | ≤93 % RH (non-condensing at 25 °C) |
| Atmospheric Pressure Range | 86–106 kPa |
| Response Time (T90) | ≤20 s |
| Accuracy | ±10 % of Full Scale (FS) |
| Display | High-resolution color LCD (≥3.5″, 320×240 pixels) |
| Sensor Configuration | Triple-sensor simultaneous monitoring (customizable VOC selectivity) |
| Calibration Gas | Isobutylene (default), traceable to NIST or equivalent national standards |
| Typical Measurement Ranges | 0–20, 0–50, 0–200, 0–2000 μmol/mol or 0–50, 0–125 mg/m³ (selectable) |
| Display Resolution | 0.1 or 1 μmol/mol |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PhoCheck Tiger |
| Instrument Type | Portable |
| Configuration | Multi-Gas VOC Detector |
| Detection Range | 1 ppb to 20,000 ppm (or 20,000 mg/m³) |
| Resolution | 1 ppb (0.001 mg/m³) |
| Accuracy | ±5% of reading or ±1 digit |
| Response Time | <10 s |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AtmosFIR |
| Detection Principle | Fourier Transform Infrared Spectroscopy (FTIR) |
| Instrument Type | Portable |
| Typical Configuration | Multi-Component VOC Analyzer |
| Measurement Range | 0–50–100 mg/m³ (gas-dependent) |
| Spectral Resolution | 1 cm⁻¹, 2 cm⁻¹, 4 cm⁻¹, 8 cm⁻¹ |
| Accuracy | ±5% of reading |
| Response Time | 120 s |
| Certification | UK MCERTS, M22 for Stack Emission Monitoring |
| Detector | DTGS (Deuterated Triglycine Sulfate), ambient-temperature operation |
| Enclosure | IP65-rated ruggedized transport case |
| Mounting Options | Portable field unit or 19-inch rack-mountable configuration |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Instrument Type | Portable Gas Detector |
| Detection Principle | Photoionization Detection (PID) |
| Detection Range | 0.1–15,000 ppm (isobutylene-equivalent) |
| Resolution | 0.1 ppm |
| Accuracy | ±3% of reading |
| Response Time (T90) | <2 s |
| Sampling Method | Integrated high-performance pump with optional 30 m sampling hose |
| Environmental Compensation | Integrated temperature, humidity, and barometric pressure sensors with auto-compensation algorithm |
| Communication | Built-in Bluetooth 4.0 or optional 802.11 Wi-Fi module |
| Display | Backlit graphical LCD with multilingual UI (including English, Spanish, French, German, Chinese) |
| Gas Library | Preloaded database covering >2,000 VOCs and selected inorganic compounds |
| Certifications | ATEX II 2G Ex ib IIB T4 Gb, IECEx ib IIB T4 Gb, UL 913 Class I, Division 1, Groups B, C, D, CSA C/US Class I, Div. 1, Groups B, C, D |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PGM-7300 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Configuration | Multi-gas VOC Detector |
| Detection Range | 0.1–5000 ppm |
| Resolution | 0.1 ppm |
| Accuracy | ±3% of reading |
| Response Time | T90 ≤ 2 s |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Instrument Type | Portable VOC Detector |
| Detection Principle | Photoionization Detection (PID) |
| Detection Range | 1 ppb – 10,000 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±3% of reading |
| Response Time (T90) | 2 s |
| Sampling Method | Integrated high-flow pump with optional 30 m sampling hose |
| Calibration | Auto-zero and temperature/pressure/humidity compensated |
| Connectivity | Integrated Bluetooth and optional wireless module |
| Display | Backlit graphical LCD with multilingual UI (including Chinese) |
| Gas Library | Preloaded database for >1,000 VOCs |
| Compliance | Designed to support OSHA, NIOSH, and ACGIH exposure limit referencing |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Instrument Type | Portable VOC Detector |
| Detection Principle | Photoionization Detection (PID) |
| Measurement Range | 0–1000 ppm (standard), 0.1–2000 ppm (extended) |
| Resolution | 1 ppm / 0.1 ppm |
| Response Time | <15 s |
| Certifications | ATEX, UL, CSA, IECEx |
| IP Rating | IP65 |
| Battery Life | Up to 12 hours (rechargeable Li-ion) |
| Data Logging | Internal memory for ≥90 days of time-stamped measurements |
| Display | Backlit graphical LCD with multilingual menu support (including English) |
| Environmental Compensation | Intelligent temperature and zero-point compensation algorithms |
| Enclosure | Stainless steel housing with dust- and water-resistant design |
| Communication | Integrated wireless data transmission (2.4 GHz ISM band, optional Bluetooth or proprietary RF protocol) |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Instrument Type | Portable VOC Detector |
| Detection Principle | Photoionization Detection (PID) with 9.8 eV or 10.6 eV UV Lamp |
| Detection Range | 0.05–5000 ppm, 0.05–9999 ppm, 0.05–2000 ppm, 0.05–200 ppm |
| Resolution | 0.05 ppm, 0.1 ppm, 1 ppm, 0.05 ppm |
| Accuracy | ±3% of reading |
| Response Time | <3 s |
| Built-in Sampling Pump | Yes |
| IP Rating | IP67 |
| Compliance | ATEX II 2G Ex ib IIB T4 Gb, IECEx ib IIB T4 Gb, UL 913 Class I, Division 1, Groups B, C, D, CSA Class I, Division 1, Groups B, C, D |
| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS200 |
| Instrument Type | Online Analyzer |
| Typical Configuration | TVOC Analyzer |
| Measurement Range | 0–1000 ppm |
| Resolution | 0.01 ppm |
| Accuracy | < ±2% of full scale |
| Response Time (T90) | < 5 s |
| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS 55-T |
| Instrument Type | Online Analyzer |
| Typical Configuration | TVOC Analyzer |
| Measurement Principle | Catalytic Combustion (Catalytic Bead) with Propane Calibration |
| Range | 0–10 / 100 / 1,000 / 10,000 / 100,000 ppm (propane) |
| Linearity | ±2% of full scale (up to 10,000 ppm) |
| Cross-Sensitivity | ±2% of full scale @ O₂ |
| Detection Limit | <2% of lowest full-scale range |
| Zero Drift | <2% FS/week |
| Span Drift | <4% FS/week |
| Response Time (T₉₀) | ~1–2 s (without sampling line) |
| Sample Flow Rate | ~220 L/h |
| Output Signals | 0–10 V or 0/4–20 mA |
| Alarm Contacts | Pre-alarm, Main Alarm, Range Identification, Flame-Out Indication, Status Recognition (Zero Gas, Calibration Gas), Pressure/Temperature/Flame Monitoring |
| Operating Ambient Temperature | +5 °C to +35 °C |
| Power Supply | 230 V / 50 Hz, 800 W |
| Dimensions (W×H×D) | 483 mm × 267 mm × 500 mm (19″ rack-mountable) |
| Weight | ~26.5 kg |
| Certification | TÜV-certified per German 17. BImSchV |
| Regulatory Compliance | EPA-compliant methodology for odor reduction quantification |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | XHVOC1000 |
| Pricing | Available upon Request |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Continuous Online Analyzer |
| Measurement Range | Non-Methane Hydrocarbons (NMHC): 0–5 µmol/mol (configurable) |
| Brand | SAIL HERO |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | XHVOC6000 |
| Detection Principle | Gas Chromatography-Mass Spectrometry (GC-MS) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Multi-component VOC Monitoring System |
| Brand | SciTec |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GC9800 + HL-800 Dual-Stage Thermal Desorber |
| Detection Principle | Gas Chromatography (GC) |
| Instrument Type | Benchtop Laboratory System |
| Configuration | TVOC Analysis System |
| Detection Range | 0–1000 ppm |
| Resolution | 0.1 ppm |
| Accuracy | ±5% of reading |
| Response Time | <60 s |
| [Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory GC |
| Detection Principle | Gas Chromatography (GC) |
| Configuration | Dedicated TVOC Analyzer |
| Detection Range | 0–1000 ppm |
| Resolution | < 0.5 µg/m³ (based on 10 L air sample) |
| Accuracy | < 0.5% RSD |
| Response Time | 1–40 min |
| Temperature Control Range | Ambient +3 °C to 450 °C |
| Column Oven Programmable Ramp | Up to 16 stages (expandable) |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Retention Time Reproducibility | < 0.008% RSD |
| Peak Area Reproducibility | < 1.0% RSD |
| Cooling Rate | ≤5 min (350 °C → 50 °C) |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg] |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | VOC-3000 |
| Detection Principle | Photoionization Detection (PID) for TVOC |
| Instrument Type | Online Analyzer |
| Typical Configuration | Integrated Multi-Parameter VOC Monitoring System |
| Measurement Range | 0–50 ppm (TVOC and individual components) |
| TVOC Repeatability | ≤3% |
| TVOC Zero Drift | ≤5% F.S./4 h |
| TVOC Span Drift | ≤5% F.S./4 h |
| Speciated VOC Quantification Repeatability | ≤3% |
| Speciated VOC Zero/Span Drift | ≤5% F.S./4 h |
| Power Supply | 220 VAC, 50 Hz, 2000 W (excluding heated sampling line) |
| Dimensions (Analyzer) | 853 × 639 × 1874 mm |
| Weight (Analyzer) | ~270 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤80% RH |
| Sampling Probe Length | 500–2000 mm (customizable) |
| Temperature Range (Temp-Pressure-Flow Sensor) | 0–300 °C |
| Pressure Range | −10 to +10 kPa |
| Flow Velocity Range | 0–30 m/s |
| Brand | SIGNAL |
|---|---|
| Origin | United Kingdom |
| Model | 3000HM |
| Detection Principle | Heated Flame Ionization Detection (HFID) |
| Instrument Type | Online Continuous Emission Monitoring System (CEMS) |
| Measurement Range | 0–4 / 10 / 40 / 100 / 400 / 1,000 / 4,000 / 10,000 ppm (auto-ranging) |
| Resolution | ±1% of full scale or ±0.2 ppm (whichever is greater) |
| Accuracy | ±1% of full scale or ±0.2 ppm (whichever is greater) |
| Response Time | T90 < 1.5 s |
| Brand | SIGNAL |
|---|---|
| Origin | UK |
| Model | PULSAR |
| Detection Principle | Dual-Heated FID with High-Temperature Catalytic Oxidation Module |
| Instrument Type | Online Gas Analyzer |
| Detection Range | CO, CO₂, CH₄, N₂O, SO₂ |
| Resolution | 0.001 % vol |
| Accuracy | ±0.01 % of reading |
| Response Time | 2 s |
| Brand | SIGNAL |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SOLAR |
| Detection Principle | Heated Flame Ionization Detector (HFID) |
| Instrument Type | Online Continuous Analyzer |
| Typical Configuration | Dual-Channel VOC & NMHC Analyzer |
| Measurement Ranges | 0–1 ppm, 0–10 ppm, 0–1,000 ppm, 0–10,000 ppm |
| Resolution | ±1% of reading |
| Accuracy | ±1% of reading |
| Brand | Signal |
|---|---|
| Origin | UK |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Solar-01 |
| Pricing | Upon Request |
| Detection Principle | Heated Flame Ionization Detector (HFID) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Compound VOC Analyzer |
| Resolution | ±1% of reading |
| Response Time | <2 seconds |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | VOC Chek 575 |
| Instrument Type | Portable |
| Compliance | ASTM D6246-08, ANSI/ISEA 104-1998 (R2009) |
| Sampling Principle | Diffusion-based passive collection |
| Target Analytes | Benzene, toluene, xylene (BTX), ethylbenzene, perchloroethylene, trichloroethylene, methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), styrene, butyl acetate, ethylene oxide (specialized variant), methanol (specialized variant) |
| Adsorbent Options | Activated charcoal, Carbopack™ X, Carbograph™ 1TD, and other SKC-certified sorbents |
| Validated Exposure Durations | 15 min–24 h (compound- and configuration-dependent) |
| Reporting Limit Compatibility | GC-FID, GC-MS, HPLC-UV |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | EVOCs-1000 |
| Pricing | Available Upon Request |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | EVOCs-2000 |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Analytical System |
| Typical Configuration | Dual-Channel GC-Based VOC Analyzer (C₂–C₅ and C₆–C₁₂) |
| Measurement Range | Quantitative analysis of ≥57 speciated VOCs per HJ 1010–2018 |
| Resolution | Peak resolution ≥1.0 for critical pairs — cyclopentane/isopentane, 2,3-dimethylpentane/2-methylhexane, and o-xylene/styrene |
| Accuracy | ±10% relative to certified reference standards |