Your Professional Gas Analyzer Supplier
Our goal is to become your reliable partner in the gas analyzer in China. Wuhan Litian Hongze Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, marketing, and global distribution of advanced analytical instrumentation. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.
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Explosion Proof Online Gas Detector1. The GD200-W/M-D is a rugged explosion-proof multi-gas monitor for continuous safety monitoring in hazardous industrial sites.2.It can simultaneously detect 1 to 4 gases, including combustibleread more
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Online Flue Gas AnalyzerThe LT-3001 Series Flue Gas Analyzer is a professional online continuous emission monitoring system (CEMS) designed for high-emission industries, including power generation, petrochemicals,read more
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Portable TVOC Analyzer1.Modular Platform: Up to 18 gases. Mix PID, electrochemical & NDIR sensors.2.High-Temp Sampling: Optional probe measures furnaces & stacks up to 1200°C.3.Fast PID Detection: T90 ≤10s. TVOCread more
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Portable Gas Detector1.The LT-6000 is a high-performance handheld gas detector and alarm, supporting simultaneous monitoring of multiple gases.2.Suitable for mining, petrochemical, municipal, power and emergency responseread more
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Portable Multi-Gas Analyzer- Lightweight handheld gas analyzer for LT-6000- Supports personal safety and environmental monitoring- Suitable for tough industrial scenarios- Applicable to mines, petrochemical sites, confinedread more
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Portable LDAR Analyzer•The LT–1200 Flex is a highly integrated, modular portable VOC analyzer for on-site monitoring and emergency response.• Supports optional FID and PID detectors• Wide detection range for most organicread more
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Portable Natural Gas Analyzer1.Compact all-in-one portable gas analyzer integrated with diversified sensing technologies.2.Supports simultaneous multi-gas measurement for syngas, biogas and other fuel gases.3.Real-time automaticread more
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Portable Multi- Gas Analyzer- Highly integrated handheld portable multi-gas analyzer- Supports simultaneous detection of single or multiple gases- Applicable to various industrial gas monitoring and dew point measurementread more
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Portable Trace Oxygen Analyzer- The LT-2000W is an intelligent microprocessor-based trace oxygen analyzer.- Adopts mature zirconia sensing technology for high-precision oxygen measurement.- Operates without reference gas and isread more
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Online Gas DetectorThe GD200-D is a rugged, explosion-proof online gas detector designed for 24/7 monitoring of toxic, combustible, and asphyxiant gases—including LEL, O₂, CO₂, CO, H₂S, NH₃, VOCs, and more.read more
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Explosion-Proof CBM Analyzer1.LT-2000EX is a certified explosion-proof gas analyzer designed for continuous online gas monitoring in hazardous industrial areas.2.Suitable for monitoring coalbed methane, natural gas and otherread more
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Zirconia Oxygen Analyzer.In-Situ Zirconia Oxygen Analyzer.Directly installed inside flue ducts for continuous real-time oxygen monitoring.No gas sampling or supporting pre-treatment system required.Suitable for long-termread more
Why Choose Us
Our Certifications
We have obtained the National High-tech Enterprise Certificate, Professional Innovation Enterprise Certificate, AAA Credit Rating Enterprise Certificate, CE Certification, and ISO 9001 Quality Management System Certification.
Customized Solutions
Before signing a contract, our experts will provide tailored process solutions and consulting guidance, including equipment selection, technical specifications, and cost-effective solution selection, to ensure that your operational needs are met.
Production Equipment
Our company is equipped with a complete set of professional instruments and tools, including gas distribution instruments, standard gases, oscilloscopes, multimeters, temperature test chambers, electric screwdrivers, soldering irons, precision workbenches, etc.
Our Services
During the warranty period, we provide free repair or replacement services for failures caused by manufacturing defects (excluding damage caused by misuse or external factors). After the warranty period, we will continue to provide maintenance services at transparent cost—charging only for parts and labor, with the specific price to be negotiated in advance based on actual needs.
Advantages of Gas Analyzer

Mobility
Compact, rugged housings protect equipment during transport between sampling points.
Efficiency
They are quick to set up and operate for troubleshooting or audits, with no downtime or permanent installation required.


Multigas Measurements
Evaluate several gases simultaneously, including CO, CO₂, O₂, NOₓ, CH₄, and other common gas mixtures.
Low Maintenance
They feature straightforward calibration, easy-access components, and minimal servicing needs.

Specification of Gas Analyzer
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Parameter |
Specification |
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Display |
4.3-inch LED color touchscreen |
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Detectable Gases |
CO, CO₂, H₂, CH₄, O₂, SO₂, NOx, NH₃, N₂, Dew Point (configurable) |
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Detection Principles |
UV Absorption / NDIR Infrared / Laser (TDLAS) / Electrochemical / Paramagnetic |
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Response Time (T₉₀) |
≤ 30 seconds |
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Linearity Error |
≤ ±2% F.S. |
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Cross-Interference Error |
≤ ±2% F.S. |
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Signal Output (Optional) |
4–20 mA / RS-485 / Wireless 4G (for remote data transmission) |
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Protection Rating |
IP54 |
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Explosion Protection |
Ex ib IIC T4 (Intrinsic Safety) |
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Operating Environment |
Temperature: –20°C to +55°C |
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Power Supply |
Rechargeable Li-ion battery / DC 24V / AC 220V (triple-mode compatible) |
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Data Storage |
≥ 200,000 records; USB export to Excel supported |
Features of Gas Analyzer

Flexible Multi-Gas Configuration: Supports 1–8 gas combinations (including dew point). Whether you need simple CO leak detection or complex process gas monitoring, the system can be customized to your exact needs-eliminating redundant equipment purchases.
High-Accuracy Multi-Principle Fusion – Superior Anti-Interference: Integrates UV, NDIR, laser, electrochemical, and paramagnetic sensors for optimal selectivity.
Smart Operation: 4.3-inch high-resolution color touchscreen with intuitive UI. Automatic storage of ≥200,000 data points with time-stamp search.
Rugged & Safe: Ex ib IIC T4 intrinsic safety certification: approved for use in chemical plants, confined spaces, gas stations, and other hazardous areas. Operates reliably in –20°C to +55°C and 0–95% RH (non-condensing).
Ready for Any Scenario: Built-in high-capacity Li-ion battery for hours of continuous operation. Optional DC 24V (vehicle power) or AC 220V (mains power). Lightweight, ergonomic handheld design-ideal for overhead work, tight spaces, and mobile inspections.
Application of Gas Analyzer
Emergency response & incident monitoring: Rapidly identify toxic/combustible gases after chemical spills, fires, or explosions to assess risk levels and guide rescue operations.
Confined space entry safety: Continuously monitor o₂, h₂s, ch₄, etc., before, during, and after entry into sewers, tanks, or pits-preventing asphyxiation, poisoning, or explosions.
Mobile patrol & spot sampling: Conduct multi-point inspections across industrial parks, municipal pipelines, or facility perimeters to detect fugitive emissions and hidden leaks.
Research & third-party testing: Used by universities and accredited labs for teaching, method validation, compliance testing, and traceable data collection.
Industrial process & emissions monitoring: Analyze combustion flue gas, chemical reaction streams, or semiconductor process gases to optimize control parameters and ensure regulatory compliance.

Other Service of Gas Analyzer
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Package |
Tray |
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Shipping |
Sea/Express |
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Payment |
We accept T/T and L/C. For samples or small trial orders |
FAQ
As one of the leading gas analyzer manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality gas analyzer made in China here from our factory. Welcome to view our website for more information.
