
Gas Analyzers for Process, Emission & Safety Applications
Process analyzers, CEMS, portable instruments, and fixed gas detectors — engineered for accuracy in demanding industrial environments.
Find Your Gas Analyzer
Start by gas, industry, or measurement technology.
By Gas
Measure O₂, CO, SO₂/NOₓ, H₂S, NH₃, moisture and more. Start from the gas you need to monitor.
Explore GasesBy Industry
Browse solutions for power, steel, chemical, refinery, and environmental processes.
Explore IndustriesBy Technology
Compare TDLAS and related analyzer routes for your process.
Explore TechnologySolving Real Process Challenges
We design gas analysis solutions around specific process conditions — not generic industry categories.

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
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 GbMulti-Protocol Output
RS-485, 4-20 mA, relay outputs for DCS/PLC integration — customizable gas ranges and measurement combinations
ISO 9001 · 14001 · 45001Certifications & Approvals
Quality & Management Systems
- ISO 90012015 — Quality Management
- ISO 140012015 — Environmental Management
- ISO 450012018 — Occupational Health & Safety
- High-TechNational High-Tech Enterprise
Safety & Compliance Approvals
- Ex db IIC T6Explosion-Proof (GB/T 3836)
- SIL 2Functional Safety Integrity
- CEPEnvironmental Product Certification
- IP67Ingress Protection (In-Situ Models)
Standards & Intellectual Property
- 60+ IPPatents & Software Copyrights
- 20+ StandardsDrafted Industry Standards
- CMCMetrology Type Approval
Beyond Equipment — Full Project Delivery
From application engineering to ongoing maintenance, we support the entire analyzer lifecycle.
Application Engineering
We help specify the right analyzer for your gas, process conditions, and installation requirements.
02System Integration
DCS/PLC connectivity via 4-20 mA, Modbus RTU/TCP, HART, and OPC-UA protocols.
03Installation & Commissioning
On-site startup, calibration, and validation by certified field service engineers.
04Calibration & Maintenance
Scheduled preventive maintenance programs, spare parts supply, and calibration services.
05Training & Certification
Operator and maintenance training programs for your in-house instrument technicians.
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.
Request a Technical Quote
Tell us your requirements and receive a detailed quotation with lead time and configuration options.
Download Product Catalog
Full specifications, ordering codes, and accessories for our complete gas analyzer portfolio.
Talk to an Application Engineer
Discuss your process conditions and get expert recommendations from our engineering team.
Or call us directly: +86 173-2171-7176 · whzshbkj@163.com






