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| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Thermo Scientific TVA2020 |
| Detection Principle | Flame Ionization Detection (FID) and Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total VOC Analyzer |
| Detection Range | FID: 1.0–30,000 ppm methane |
| PID | 0.5–2,000 ppm isobutylene |
| Resolution | PID: 0.5 ppm isobutylene |
| FID | 0.5 ppm methane |
| Accuracy | FID: ±10% of reading or ±0.1 ppm (whichever is greater) over 1.0–10,000 ppm |
| PID | ±20% of reading or ±0.5 ppm (whichever is greater) over 0.5–500 ppm |
| Response Time | <3.5 s (90% of final value) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 5900-D |
| Detection Principle | Gas Chromatography (GC) with Flame Ionization Detection (FID) and Flame Photometric Detection (FPD) |
| Instrument Type | Continuous Online Analyzer |
| Configuration | Dual-Detector GC-Based VOC Analyzer |
| Measurement Range | Direct Sampling: 0–500 / 1,000 / 2,000 / 3,000 ppm (v/v) |
| Pre-concentrated Sampling | 0–50 / 100 / 200 / 300 / 500 ppb (v/v) |
| Detection Limit | Direct Sampling (benzene-equivalent): 25 ppb (v/v) |
| Pre-concentrated Sampling (benzene-equivalent) | 30 ppt (v/v) |
| Accuracy | ≤2% (benzene, NIST-traceable calibration) |
| Zero Drift | ≤0.1% FS or ≤0.02 ppb (benzene) per 24 h |
| Span Drift | ≤0.5% FS per 24 h |
| Repeatability | ≤2% RSD (benzene) |
| Cycle Time | Typically <40 min (configurable for zero-gap sampling) |
| Sample Flow Rate | 5–50 mL/min (adjustable) |
| Sample Volume | 200–2,000 mL (default 400 mL, programmable) |
| Column Oven Temperature Range | 15–180 °C (stability ±0.1 °C) |
| Valve Type | Heated Pneumatic Membrane Valve (30–180 °C, temperature-controlled) |
| Carrier Gas | Helium, Hydrogen, or Nitrogen (>99.9995% purity, 30–50 mL/min) |
| Fuel Gas (FID) | H₂ ≥99.999% (30–50 mL/min) |
| Make-up/Support Air (FID/FPD) | Clean, oil-free air (300–500 mL/min) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China (Domestically Assembled) |
| Model | EV-1000B |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Continuous Analyzer |
| Configuration | Multi-range Composite VOC Analyzer |
| Measurement Ranges | 0–50 ppm / 0–500 ppm / 0–5000 ppm / 0–5% / 0–100% (auto-ranging) |
| Resolution | As specified in technical manual |
| Accuracy | ±1% F.S. or ±0.1 ppm (whichever is tighter) |
| Response Time | Application-specific (45 s to 60 min per cycle) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | 5800-GO |
| Price Range | USD $42,000–$70,000 (FOB) |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Portable |
| Configuration | Multi-component VOC Analyzer |
| Measurement Ranges | 0–50, 500, 5,000, 50,000 ppm |
| Resolution (as propane) | 30 ppb |
| Response Time | ≤2 min (methane/non-methane hydrocarbons) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Online Analyzer |
| Configuration | Multi-component VOC Analyzer |
| Detection Range | 0–50 ppm / 500 ppm / 5,000 ppm / 50,000 ppm / 500,000 ppm (as methane) |
| Resolution | 50 ppb |
| Accuracy | ±1% of full scale or 0.1 ppm (whichever is greater) |
| Response Time | <1 minute for NMHC analysis |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | TVA Series |
| Instrument Type | Portable Real-Time Gas Analyzer |
| Typical Configuration | Dual FID & PID Detector |
| Detection Range (FID) | 1–50,000 ppm (methane equivalent) |
| Detection Range (PID) | 0.5–2,000 ppm (isobutylene equivalent) |
| Resolution | <100 ppb (PID), <300 ppb (FID) |
| Accuracy | ±25% of reading or ±2.5 ppm (whichever is greater), per EPA Method 21 calibration protocols |
| Response Time (T90) | ≤3.5 s (both detectors) |
| Operating Temperature | 0–40 °C |
| Weight | ~5 kg |
| Certifications | FM Class I, Division 1 |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic |
| Model | Thermo Scientific 5900 VOCs |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Continuous Analyzer |
| Detection Range | NMHC 0–5 ppm |
| Accuracy | ≤ ±10% |
| Response Time | ≤ 15 min |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Flame Ionization Detection (FID) |
| Configuration | Multi-range VOC Analyzer |
| Measurement Range | 1, 10, 100, 1000, 5000, 10000 ppmC |
| Resolution | 0.05 ppm carbon |
| Accuracy | ±2% of reading or ±0.1 ppm (whichever is greater) |
| Response Time | 15 s (to 90% of full scale, 1 s averaging time) |
| Noise | <0.025 ppmC (10 s averaging) |
| MDL | 0.05 ppm carbon |
| Zero Drift (24 h) | <0.50 ppmC |
| Sample Flow Rate | 0.75–1.5 LPM |
| Fuel Gas | 25 mL/min high-purity H₂ or 110 mL/min H₂/He mixture |
| Temperature Control Zones | Four independent zones |
| Diagnostic Capability | Real-time operational status monitoring |
| Brand | Thermo Fisher |
|---|---|
| Origin | Israel |
| Manufacturer | OPGAL (Thermo Fisher subsidiary) |
| Type | Portable OGI Camera |
| Detection Principle | Infrared Absorption Imaging (Mid-Wave IR, MWIR) |
| Detection Range | >400 VOCs including methane, ethylene, propane, butane, pentane, hexane, heptane, octane, benzene, toluene, xylene, styrene, ethylbenzene, formaldehyde, acetaldehyde, propionaldehyde, butadiene, butene, isobutylene, isoprene, methanol, ethanol, isopropanol, methyl ethyl ketone, acetone, ethyl acetate, methyl acetate, ethylene oxide, propylene oxide, acetic acid, and other hydrocarbons & oxygenates |
| Display Resolution | 640 × 480 |
| Thermal Sensitivity (NETD) | <12 mK @ 25 °C (for methane) |
| Temperature Measurement Accuracy | ±1 °C (0–100 °C) |
| Response Time | Real-time / ≤0.1 s |
| Certifications | ATEX Zone 2 |
| Data Storage | Integrated 64 GB SSD |
| Connectivity | Built-in Wi-Fi for live streaming and remote file transfer |
| LDAR Integration | Onboard LDAR workflow engine with component tagging, geotagging, and Method 21 data fusion (PID/FID) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | Thermo Scientific 55i |
| Detection Principle | Gas Chromatography (GC) with Flame Ionization Detection (FID) |
| Instrument Type | Online Continuous Emission Monitor |
| Configuration | Dual-Channel GC-FID for Simultaneous CH₄ and NMHC Quantification |
| Measurement Ranges | 0–5/50/500 ppm |
| Resolution | 0.050 ppm CH₄ |
| Accuracy | ±2% of reading or ±50 ppb (whichever is greater) |
| Response Time (t₉₀) | 70 s |
| Zero Noise | 0.025 ppm RMS (300-s averaging) |
| MDL | 0.050 ppm CH₄ |
| Span Drift (24 h) | <2% of full scale |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | EV-1000 VOCs CEMS |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Analytical System |
| Typical Configuration | Multi-component VOC Analyzer |
| Detection Range | Volatile Organic Compounds (VOCs), configurable up to 50 ppm, 500 ppm, 5000 ppm, 5% or 50% as methane |
| Resolution | 0.05 ppm |
| Accuracy | ±1 % of full scale or ±0.1 ppm (whichever is tighter) |
| Response Time | ≤60 seconds (average analysis cycle time) |
| Repeatability | ±1 % f.s. or ±0.1 ppm |
| Zero Drift | ±1 % f.s. or ±0.1 ppm |
| Span Drift | ±2 % f.s. or ±0.1 ppm |
| Sample Flow Rate | 600 mL/min (analysis stream) |
| Sample Replacement Rate | 3–10 L/min (max) |
| Calibration Interval | User-configurable (monthly to annual) |
| Operating Temperature | 0–45 °C |
| Ambient Storage Temperature | –20–60 °C |
| Relative Humidity | 0–85 % RH (non-condensing) |
| Power Supply | AC 220 V, 50 Hz, 1.5 kW |
| Dimensions | 650 mm (W) × 580 mm (D) × 1250 mm (H) |
| Weight | 160 kg |
| Carrier Gas | Oil/water-free air or N₂, 60 mL/min at 2 kg/cm², THC < 0.1 ppm |
| FID Fuel Gas | H₂, 30 mL/min at 2 kg/cm², purity >99.999%, THC < 0.1 ppm |
| FID Make-up Gas | Oil/water-free air, 300 mL/min at 2 kg/cm², THC < 0.1 ppm |
| Zero Gas | Oil/water-free air or N₂, 2 kg/cm², THC < 0.1 ppm |
| Span Gas | Hydrocarbon standard in balance gas (air or N₂), 1 kg/cm² inlet pressure |
| Purge Gas | Oil/water-free air, 10 L/min at 2 kg/cm², THC < 1 ppm |
| Standard Output | Modbus TCP |
| Optional Outputs | 4–20 mA, RS232, RS485 |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | Sentinel Pro |
| Detection Principle | Gas Chromatography-Mass Spectrometry (GC-MS) Coupled Online Sampling |
| Instrument Category | Online Real-Time Analyzer |
| Typical Configuration | Multi-Channel VOC Monitoring System |
| Detection Range | 0.01–1 ppm (v/v) |
| Resolution | Dual-Slit Selector — 60 (1 mm slit), 20 (4 mm slit) |
| Accuracy | <0.1% relative precision |
| Response Time | ≤15 min for up to 100 sampling points |
| Brand | Thermo Fisher |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | TVC-5800 |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Multi-Component Speciated VOC Analyzer |
| Measurement Range | 0–50 ppm / 500 ppm / 5,000 ppm / 5% / 50% as CH₄ |
| Resolution | 0.05 ppm |
| Accuracy | ±1% F.S. or ±0.1 ppm (whichever is tighter) |
| Response Time | 60 s (average) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Thermo Fisher 8000 Series TOC Analyzer |
| Detection Principle | High-Resolution Gas Chromatography Coupled with Flame Ionization Detector (FID) or Pulsed Discharge Helium Ionization Detector (PDHID) |
| Analyte Range | CH₄, NMHC, Benzene, Toluene, Xylenes (o/m/p), Ethylbenzene, Trimethylbenzenes, Styrene, Ethyl Acetate, Butyl Acetate, Tetrahydrofuran (THF), Isopropanol (IPA), 1-Propanol, Acetone, Hexane, 2-Butanone, Propylene Glycol Monomethyl Ether (PGME), Propylene Glycol Monomethyl Ether Acetate (PGMEA), Cyclopentane, Cyclohexanol, Methylene Chloride, Chloroform, 1,2-Dichloroethane, 1,2-Dichloropropane, and other volatile organic compounds (VOCs) |
| Measurement Cycle | 0–60 min (user-configurable per method) |
| Limit of Detection (LOD) | As low as sub-ppt (≤0.1 pg C) for selected analytes with PDHID |
| Zero Noise | ≤0.04 ppb (as carbon equivalent) |
| Repeatability (RSD) | ≤5% at 10× LOD |
| Computing Platform | Embedded industrial PC — Intel dual-core processor, 4 GB RAM, ≥64 GB SSD (Windows IoT Enterprise) |
| Display | 12-inch full-color industrial capacitive touchscreen |
| Control Software | Onboard system control suite enabling automated sampling, chromatographic analysis, periodic calibration verification, system suitability testing, column conditioning, and unattended 7×24 operation |
| Data Export Formats | MS Excel (.xlsx), CSV, TXT |
| Real-time Status Monitoring | Dynamic graphical interface showing valve positions, oven temperature, detector status, pressure/flow profiles, and alarm history |
| Diagnostics | Comprehensive self-diagnostic routines with event-logged fault codes and predictive maintenance alerts |
| Chromatographic Data Processing | Batch processing support |
| Mechanical Format | 19-inch rack-mountable chassis |
| Dimensions (L×W×H) | 667 mm × 482.5 mm × 355 mm |
| Rack Units | 8U |
| Weight | 32 kg |
| Power Supply | 220 VAC ±10%, 50–60 Hz, max. 500 W |
| Operating Environment | 0 °C to 40 °C, 5–85% RH non-condensing |
| Communication Interfaces | Dual Ethernet (10/100/1000BASE-T), RS-232, RS-485, 3× USB 2.0, VGA output |
| Communication Protocols | Modbus TCP (standard), Modbus RTU over RS-485 (standard), optional analog outputs (0–1 V, 4–20 mA) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Origin Category | Imported |
| Model | TVC-55 |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Analyzer |
| Configuration | Integrated NMHC/CH₄ Dual-Channel Analyzer |
| Measurement Range | 0–5/50/500 ppm |
| Resolution | 0.025 ppm RMS (300-s averaging) |
| Accuracy | ±2.0% of reading or ±50 ppb (whichever is greater) |
| Response Time | ~70 s |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Portable Gas Analyzer |
| Model | TVA2020 |
| Detection Principle | Dual FID & PID |
| Key Configuration | Dual-detector VOC/Inorganic Compound Analyzer |
| Weight (Dual Detector) | 4.26 kg |
| Operating Temperature | −10 °C to +45 °C |
| Battery Runtime | ≥10 h at 0 °C |
| H₂ Cylinder Runtime | >10 h from 15.3 MPa |
| Sample Flow Rate | ~1 L/min |
| FID LOD | 0.5 ppm (methane) |
| PID LOD | 0.5 ppm (isobutylene) |
| FID Accuracy | ±10% of reading or ±0.1 ppm (whichever is greater), 1.0–10,000 ppm |
| PID Accuracy | ±20% of reading or ±0.5 ppm (whichever is greater), 0.5–500 ppm |
| FID Repeatability | ≤2% at 500 ppm methane |
| PID Repeatability | ≤1% at 100 ppm isobutylene |
| FID Linear Range | 1.0–30,000 ppm methane |
| PID Linear Range | 0.5–2,000 ppm isobutylene |
| FID/PID T₉₀ Response Time | <3.5 s |
| Data Logging Interval | 1/s to 1/999 min (user-selectable) |
| VOC/FE mode | 2–30 s |
| Relative Humidity Range | 15–95% RH |
| Detector Lifetime | FID >5,000 h |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | 6000 VOC |
| Detection Principle | Flame Ionization Detection (FID) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Multi-component VOC CEMS |
| Measurement Range | 0–5000 ppm (as methane or NMHC) |
| Accuracy | ±1% F.S. or ±0.1 ppm |
| Response Time | ≤60 s (for NMHC) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | 5800 VOCs CEMS |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Continuous Analyzer |
| Typical Configuration | Multi-component VOC Analyzer |
| Target Compounds | Up to 90 Volatile Organic Compounds |
| Resolution | 0.05 ppm |
| Accuracy | ±1% of full scale or ±0.1 ppm (whichever is greater) |
| Response Time | 1 minute (for methane/non-methane hydrocarbons) |
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