GESHINE
Industrial gas analysis facility
Precision Gas Analysis Instrumentation

Gas Analyzers for Process, Emission & Safety Applications

Serving:CEMS Compliance

Process analyzers, CEMS, portable instruments, and fixed gas detectors — engineered for accuracy in demanding industrial environments.

Find Your AnalyzerRequest a QuoteBrowse by Gas ↓
Est. 2022 · National High-Tech Enterprise
Wuhan, China — R&D & Manufacturing
16+ Gas Species · 5 Product Series
TDLAS · NDIR · GFC · UV-DOAS · CLD · UVF
Find the Right Analyzer

Navigate by Gas, Application, or Instrument Type

Select your entry point to find the exact gas analysis solution for your process.

O₂

Oxygen Analyzers

Paramagnetic / Zirconia

3 products

CO / CO₂

CO/CO₂ Analyzers

NDIR

3 products

SO₂ / NOₓ

SO₂/NOₓ Analyzers

UV-DOAS / CLD

3 products

H₂S

H₂S Analyzers

UV Fluorescence / EC

3 products

LEL

Combustible Gas Detectors

Catalytic / IR

3 products

VOC

VOC Analyzers

FID / PID / GC-MS

3 products

Multi

Multi-Gas Analyzers

FTIR / Combined

3 products

H₂O

Moisture Analyzers

TDLAS

2 products

Cl₂

Chlorine Analyzers

UV-DOAS

2 products

NH₃

Ammonia Analyzers

TDLAS / UV-DOAS

2 products

—

Sampling Systems

Extractive Conditioning

3 products

Also Measurable — TDLAS · NDIR · GFC · TCD · UV-DOAS

NH₃TDLASHFTDLASHClTDLASH₂OTDLASCH₄NDIR / TDLASN₂OGFCH₂TCDC₂H₂NDIRCl₂UV-DOAS
Not sure where to start? Try Our Interactive Gas Selector →
Product Families

Analyzers Organized by Target Gas

Each product family is built around a specific measurement principle — select your target gas to explore available instruments.

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O₂3 products

Oxygen Analyzers

Paramagnetic / Zirconia

Accurate O₂ measurement from ppm to %vol — for combustion, inerting, and safety

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CO / CO₂3 products

CO/CO₂ Analyzers

NDIR

Reliable NDIR technology for continuous CO and CO₂ monitoring in process and emissions

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SO₂ / NOₓ3 products

SO₂/NOₓ Analyzers

UV-DOAS / CLD

Certified SO₂ and NOₓ measurement for CEMS compliance and emission control

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H₂S3 products

H₂S Analyzers

UV Fluorescence / EC

From ppb trace analysis to safety alarms — complete H₂S monitoring for hazardous environments

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LEL3 products

Combustible Gas Detectors

Catalytic / IR

Explosion prevention with catalytic and infrared LEL detection — ATEX Zone 0 certified

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VOC3 products

VOC Analyzers

FID / PID / GC-MS

From total VOC screening to speciated analysis — ppb detection for compliance and safety

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Multi3 products

Multi-Gas Analyzers

FTIR / Combined

Up to 12 gases simultaneously — one analyzer replaces an entire rack

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H₂O2 products

Moisture Analyzers

TDLAS

ppm-level moisture measurement with TDLAS — no drift, no consumables, no recalibration

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Cl₂2 products

Chlorine Analyzers

UV-DOAS

Interference-free Cl₂ measurement with UV-DOAS — no consumable cells, no cross-sensitivity

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NH₃2 products

Ammonia Analyzers

TDLAS / UV-DOAS

Sub-ppm ammonia slip detection with TDLAS — optimize DeNOx efficiency and protect downstream equipment

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—3 products

Sampling Systems

Extractive Conditioning

Representative sample delivery — the foundation of accurate gas analysis

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Applications

Solving Real Process Challenges

We design gas analysis solutions around specific process conditions — not generic industry categories.

Combustion Control & Optimization
O₂COCO₂

Combustion Control & Optimization

O₂ and CO measurement at boiler, furnace, and heater outlets for fuel efficiency and excess air control.

CEMS Compliance (EPA / EN 14181)
SO₂NOₓCOCO₂O₂

CEMS Compliance (EPA / EN 14181)

Continuous stack gas monitoring for SO₂, NOₓ, CO, CO₂, and O₂ to meet emission regulations.

SRU / Claus Tail Gas Monitoring
H₂SSO₂COS

SRU / Claus Tail Gas Monitoring

H₂S, SO₂, and COS analysis in sulfur recovery units for process optimization and environmental compliance.

Inerting & O₂ Safety
O₂

Inerting & O₂ Safety

Oxygen monitoring in nitrogen-blanketed vessels, silos, and reactors for explosion prevention.

Biogas Quality & Upgrading
CH₄CO₂H₂S

Biogas Quality & Upgrading

CH₄, CO₂, and H₂S measurement in anaerobic digester gas, landfill gas, and biogas upgrading systems.

Fugitive Emission Detection (LDAR)
VOC

Fugitive Emission Detection (LDAR)

VOC detection and leak monitoring per EPA Method 21 for refineries, chemical plants, and storage facilities.

GESHINE engineering facility
About GESHINE

Manufacturer & Engineering Partner Since 2022

GESHINE specializes in TDLAS-based gas analysis systems for industrial process control, emission monitoring, and safety applications. From extractive and in-situ laser analyzers to NDIR/GFC infrared modules, we deliver measurement solutions customized to your specific gas, range, and process conditions.

  • 1,500m² modern facility — R&D, manufacturing, and QA in Wuhan China Optics Valley
  • Core TDLAS technology with 60+ patents — ppb-level detection, no cross-interference
  • Full-chain service: custom gas configuration, installation, commissioning, and training
  • Serving 12+ industries: power, steel, chemical, environmental, cement, and more
Learn More About Us
Technical Capabilities

Engineered for Accuracy, Certified for Compliance

ppb-Level Detection

TDLAS technology with no cross-interference — ultra-low concentration measurement for demanding applications

SIL 2 Certified

>1s Response (TDLAS)

Millisecond-level laser response enables real-time process control in high-temperature, high-dust environments

Ex db IIC T6 Gb

Multi-Protocol Output

RS-485, 4-20 mA, relay outputs for DCS/PLC integration — customizable gas ranges and measurement combinations

ISO 9001 · 14001 · 45001

Certifications & Approvals

Company

Quality & Management Systems

  • ISO 90012015 — Quality Management
  • ISO 140012015 — Environmental Management
  • ISO 450012018 — Occupational Health & Safety
  • High-TechNational High-Tech Enterprise
Product

Safety & Compliance Approvals

  • Ex db IIC T6Explosion-Proof (GB/T 3836)
  • SIL 2Functional Safety Integrity
  • CEPEnvironmental Product Certification
  • IP67Ingress Protection (In-Situ Models)
Technical

Standards & Intellectual Property

  • 60+ IPPatents & Software Copyrights
  • 20+ StandardsDrafted Industry Standards
  • CMCMetrology Type Approval
Engineering & Lifecycle Support

Beyond Equipment — Full Project Delivery

From application engineering to ongoing maintenance, we support the entire analyzer lifecycle.

01

Application Engineering

We help specify the right analyzer for your gas, process conditions, and installation requirements.

02

System Integration

DCS/PLC connectivity via 4-20 mA, Modbus RTU/TCP, HART, and OPC-UA protocols.

03

Installation & Commissioning

On-site startup, calibration, and validation by certified field service engineers.

04

Calibration & Maintenance

Scheduled preventive maintenance programs, spare parts supply, and calibration services.

05

Training & Certification

Operator and maintenance training programs for your in-house instrument technicians.

Discuss Your Project
Latest News

Industry Insights & Updates

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GS8300 In-Situ TDLAS Analyzer Achieves SIL2 Certification
Product

GS8300 In-Situ TDLAS Analyzer Achieves SIL2 Certification

Mar 18, 2025
Next Steps

How Can We Help?

Whether you are researching options, ready to specify, or need immediate engineering support — choose the path that fits your stage.

Find Your Analyzer

Use our interactive tool to match your gas, application, and process conditions to the right instrument.

Start Gas Selector

Request a Technical Quote

Tell us your requirements and receive a detailed quotation with lead time and configuration options.

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Download Product Catalog

Full specifications, ordering codes, and accessories for our complete gas analyzer portfolio.

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Talk to an Application Engineer

Discuss your process conditions and get expert recommendations from our engineering team.

Contact Engineer

Or call us directly: +86 173-2171-7176 · whzshbkj@163.com