Online Gas Analyzer
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| Brand | AGC |
|---|---|
| Origin | Ireland |
| Model | NovaSTREAM 6000 |
| Detection Principle | Flame Ionization Detection (FID) |
| Measurement Range | 0–20,000 ppm C₁–C₁₀ (as methane or propane equivalent) |
| Minimum Detectable Level | <10 ppb |
| Linearity Error | ≤±1% F.S. |
| Repeatability | ±30 ppb |
| Span Drift | ±30 ppb (24 h) |
| Response Time (T₉₀) | ≤30 s |
| Operating Temperature | 10–40 °C |
| Display | 6.5-inch TFT LCD touchscreen |
| Data Storage | 10,000 measurement records |
| Communication Interface | RS232 |
| Dimensions (W×H×D) | 483 mm × 450 mm × 400 mm (19″ rack-mount compatible) |
| Alarm Outputs | Dry-contact relays for high/low concentration, system fault, sample gas interruption, zero/span gas loss, and flame-out detection |
| Built-in Diagnostics | 20 standardized fault codes |
| Auto-Calibration | Motorized solenoid valves for automated zero/span calibration cycles |
| Flow Control | Integrated electronic mass flow controllers (MFCs) for sample, hydrogen, air, and zero/span gases |
| Brand | AGC |
|---|---|
| Origin | Ireland |
| Model | NovaSTREAM 6000 |
| Linear Error | ≤±1% F.S. |
| Repeatability | ≤±1% F.S. |
| Drift | ≤±1% F.S./6 months |
| Response Time | ≤5 s (T90) |
| Detection Limit | <10 ppb |
| Power Consumption | <100 W |
| Minimum Inlet Pressure | 10 kPa |
| Display | 6.5-inch color LCD touchscreen |
| Output Interfaces | 2 × 4–20 mA, 1 × mV, VGA, USB, Ethernet, RS-232, RS-485 |
| Data Storage | Up to 24 months internally |
| Calibration | Automated with audit-trail logging |
| Brand | AMS |
|---|---|
| Origin | Germany |
| Model | RHADOX 7100 |
| Explosion Protection | ATEX II 2G Ex pxb IIB+H2 T4 Gb X (Zone 1) / ATEX II 3G IIB+H2 T3 Gc (Zone 2) |
| Response Time (T90) | 10–30 s |
| Repeatability | ≤1.0% of measured value |
| Long-term Drift | ≤2% of full scale per month |
| Temperature Drift | <0.02% / K (relative to span end) |
| Air Demand Range | 1.5–30 m³ air/m³ gas |
| Wobbe Index Range | 5–120 MJ/m³ |
| Analog Output | 2 × 4–20 mA (galvanically isolated) |
| Display | 2×16-character backlit LCD + optional full-color status display |
| Operating Temperature | –5°C to +45°C (electronics), +5°C to +60°C (gas path) |
| Gas Inlet/Outlet | 6/12 mm stainless steel tubing or flanged connections |
| Sample Flow Rate | 20–100 Nl/h (process gas), 50–500 Nl/h (instrument air) |
| Gas Pressure | ≥0.1 bar(g), max 17 bar(g) |
| Instrument Air | ≥2 bar(g), max 8 bar(g) |
| Power Supply | 115/230 V AC, 50–60 Hz, 500 VA |
| Enclosure Rating | IP65 |
| Dimensions (H×W×D) | 1000×900×350 mm |
| Weight | ~100–125 kg (configurable) |
| Brand | AMS |
|---|---|
| Origin | Germany |
| Model | RHADOX 7100/7100EX/7300/7300EX |
| Repeatability | CARI & Wi ≤ 1.0% of reading |
| Drift | ≤ 2% of reading/month |
| Response Time (T90) | 10–30 s (gas viscosity-dependent) |
| Explosion Protection | ATEX II 2G Ex pxb IIB+H2 T4 Gb X (Zone 1) |
| Operating Temperature | +5 °C to +60 °C |
| Sample Flow Rate | 20–100 NL/h (gas), 50–500 NL/h (instrument air) |
| Gas Inlet Pressure | ≥ 0.1 bar(g) (7100 series), ≥ 0.5 bar(g) (7300 series), max 17 bar(g) |
| Instrument Air Pressure | ≥ 2 bar(g), max 8 bar(g) |
| Analog Outputs | 2 × 4–20 mA (7100), 4 × 4–20 mA (7300), galvanically isolated |
| Digital Interface | RS232 (standard), optional RS485 or Ethernet |
| Measurement Parameters | Wobbe Index (Wi), Combustion Air Requirement Index (CARI), Specific Gravity (SG), Lower Calorific Value (LCV) |
| Brand | ASD |
|---|---|
| Origin | Canada |
| Model | CGA |
| Price | USD 28,000 (approx.) |
| Linearity Error | <0.1% FS |
| Repeatability | <0.1% FS |
| Span Drift | ≤1% per 30 days |
| Response Time (T90) | 5 seconds |
| Explosion Protection | Not certified (non-hazardous area use only) |
| Sensor Technologies | FID, NDIR, Paramagnetic, Electrochemical (eCell), Alumina-based Hygrometer (Al₂O₃), EPD (Electrostatic Precipitation Detector) |
| Temperature Compensation | Integrated |
| Pressure Compensation | Integrated |
| Calibration Options | Multi-point auto-calibration available per module |
| Module Architecture | Up to 3 internal sensor modules + 1 external Al₂O₃ module |
| Data Logging | Onboard with real-time trend visualization |
| Brand | BCC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | MGA-6000 |
| Linearity Error | ≤±2% FS |
| Repeatability | ≤1% |
| Zero/ Span Drift | ≤±1% FS / 24 h |
| Response Time (T₉₀) | ≤20 s |
| Measurement Range | 0–50 ppm (extendable to 0–100 ppm) |
| Resolution | 0.1 ppm |
| Output Interfaces | 4–20 mA, RS232 / RS485, USB, Ethernet |
| Brand | BCC |
|---|---|
| Model | MGA-6000 |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gases | Formaldehyde (HCHO), Formic Acid (HCOOH) |
| Accuracy | ≤ ±1% FS |
| Repeatability | ≤ 1% FS |
| Zero/ Span Drift | ≤ ±1% FS / 24 h |
| Response Time (T90) | ≤ 20 s |
| Detection Limit | 1 ppb – 1 ppm (gas-dependent) |
| Measurement Ranges | 0–1, 0–10, 0–50, 0–100, 0–500, 0–1000 ppm, up to 100% vol (customizable) |
| Enclosure Options | 19" rack-mount, benchtop, portable |
| Output Interfaces | 4–20 mA, RS232 / RS485, USB, Ethernet (TCP/IP) |
| Brand | BCC |
|---|---|
| Model | MGA-6000 |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gases | Acetylene (C₂H₂) and Ethylene (C₂H₄) |
| Linearity Error | ≤ ±1% FS |
| Repeatability | ≤ 1% FS |
| Drift | ≤ ±1% FS/24 h |
| Response Time (T90) | ≤ 20 s |
| Detection Limit | 1 ppb – 1 ppm |
| Range Options | 0–1, 0–10, 0–50, 0–100, 0–500, 0–1000 ppm up to 100% vol (customizable) |
| Enclosure Types | 19″ rack-mount, benchtop, portable |
| Output Interfaces | 4–20 mA, RS232/RS485, USB, Ethernet |
| Brand | LINGXI OPTOELECTRONICS |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | TGA-321 |
| Pricing | Upon Request |
| Brand | LINGXI OPTOELECTRONICS |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | TGA-323 |
| Pricing | Upon Request |
| Brand | LINGXI OPTOELECTRONICS |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TGA-327 |
| Pricing | Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LGA-3000 Distributed |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-3500 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-4100 HCl/HF |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-4100 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-4500 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-5500 |
| Pricing | Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-6500 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Model | LGA-9100 |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Linearity Error | ≤ ±1% FS |
| Repeatability | ≤ ±1% FS |
| Span Drift | ≤ ±1% FS per 6 months |
| Response Time (T90) | ≤ 1 s |
| Explosion Protection Rating | Ex d mb op is px IICT6 Gb |
| Ingress Protection Rating | IP66 |
| Functional Safety Certification | SIL2 compliant |
| Compliance | Designed for continuous emission monitoring and process safety applications in accordance with IEC 61508 and IEC 61511 |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer | FPI (Hangzhou) Co., Ltd. |
| Model | OMA-3220 |
| Type | UV Absorption Spectrophotometric Analyzer |
| Detection Principle | Ultraviolet Differential Optical Absorption Spectroscopy (UV-DOAS) |
| Measurement Range | Sub-ppm to low-ppm H₂S |
| Detection Limit | < 10 ppb (typical, dependent on path length and optics) |
| Light Source | Pulsed Xenon Flash Lamp |
| Design | Solid-state, module-based, no moving parts |
| Calibration | Automated zero/span and self-diagnostic cycle |
| Compliance | Designed for continuous industrial process monitoring per IEC 61511 functional safety guidelines (SIL2-capable architecture), compatible with ISO 8573-1 compressed air purity class monitoring workflows |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-8500 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LGA-9500 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LTGA-200 |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | LTGA-700 |
| Pricing | Available upon Request |
| Brand | FPI (Fortune Photonics Instrumentation) |
|---|---|
| Model | OMA-3010 |
| Measurement Principle | UV Absorption Spectrophotometry (220–360 nm) |
| Detection Range | 0–1 ppm and 0–10 ppm (auto-switching dual-range) |
| Detection Limit | <50 ppb Cl₂ |
| Sample Gas Temperature | –10 to 60 °C |
| Sample Pressure | 0.05–0.3 MPa (gauge) |
| Corrosion Resistance | Hastelloy C-276 wetted parts, PTFE/PFA-lined flow path |
| Output Interface | 4–20 mA, RS485, Modbus TCP |
| Compliance | CE, RoHS, ISO 9001 certified |
| Enclosure Rating | IP65 |
| Operating Environment | Indoor/Outdoor (with shelter), –20 to +50 °C ambient |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | ProRGA-7000 |
| Pricing | Available upon Request |
| Brand | Sinoptic |
|---|---|
| Model | iLAS |
| Type | In-Situ Cross-Beam Tunable Diode Laser Absorption Spectroscopy (TDLAS) Gas Analyzer |
| Origin | Hubei, China |
| Manufacturer | Sinoptic Instrument Co., Ltd. |
| Explosion Protection | Exd II CT6 |
| IP Rating | IP66 |
| Optical Path Length | ≤15 m |
| Sample Gas Temperature | ≤800 °C |
| Ambient Temperature | −30 to 55 °C |
| Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 220 V / DC 24 V |
| Analog Inputs | 2 × 4–20 mA |
| Analog Outputs | 2 × 4–20 mA (max. load 750 Ω) |
| Digital Interface | RS485, MODBUS RTU |
| Relay Outputs | 3 × (24 V, 1 A) |
| Purge Gas | N₂, 0.4–0.6 MPa |
| Measurable Gases | O₂, CO, CO₂, CH₄, NH₃, HCl, HF, H₂S, C₂H₆, HCN, H₂O (customizable) |
| Detection Limit | 0.01% vol |
| Full Scale Range | 0–99.99% vol |
| Operating Pressure | Atmospheric ±5 kPa |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer | TH-analyzer |
| Model | THA-IEX-1 |
| Linearity Error | ±2% FS |
| Repeatability | 1% |
| Response Time (T90) | ≤25 s |
| Explosion Protection Rating | Ex d IIC T6 Gb |
| Operating Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Ambient Temperature Effect | ±2% FS (5–45 °C) |
| Measurement Principle | NDIR (Non-Dispersive Infrared) Absorption |
| Detectable Gases | CO, CO₂, CH₄, SO₂, NO, NO₂, N₂O, SF₆, NH₃, O₂ (optional) |
| Brand | Vaisala |
|---|---|
| Origin | Finland |
| Manufacturer | Vaisala Oyj |
| Type | Optimus™ OPT100 DGA |
| Application | Online dissolved gas analysis (DGA) for sealed power transformers |
| Measurement Principle | Non-dispersive infrared (NDIR) spectroscopy with vacuum-assisted headspace gas extraction |
| Calibration | Automatic in-situ zero/span correction using internal reference gas cell |
| Materials in contact with oil | 316 stainless steel and anodized aluminum |
| Pumping system | Magnet-driven gear pump |
| Maintenance interval | Maintenance-free design (no consumables, no scheduled servicing) |
| Installation time | <2 hours |
| Data output interval | Configurable down to 1-hour intervals (no data averaging required) |
| User interface | Web-based HTML5 interface with TLS-secured remote access |
| Environmental rating | IP65 enclosure |
| Compliance | Designed for IEC 60599, IEEE C57.104, and compatible with ISO/IEC 17025-accredited DGA workflows |