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.

 

 
  • Explosion Proof Online Gas Detector
    1. 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 combustible
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  • Online Flue Gas Analyzer
    The LT-3001 Series Flue Gas Analyzer is a professional online continuous emission monitoring system (CEMS) designed for high-emission industries, including power generation, petrochemicals,
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  • Portable TVOC Analyzer
    1.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. TVOC
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  • Portable Gas Detector
    1.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 response
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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, confined
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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 organic
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  • Portable Natural Gas Analyzer
    1.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 automatic
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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 measurement
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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 is
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  • Online Gas Detector
    The 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.
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  • Explosion-Proof CBM Analyzer
    1.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 other
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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-term
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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
 
Portable Gas Detector suppliers
 

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.

Portable Gas Detector high quality
Portable Gas Detector factory
 

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.

Portable Gas Detector best

 

Specification of Gas Analyzer
 

Parameter

Specification

Display

4.3-inch LED color touchscreen

Detectable Gases

CO, CO₂, H₂, CH₄, O₂, SO₂, NOx, NH₃, N₂, Dew Point (configurable)

Detection Principles

UV Absorption / NDIR Infrared / Laser (TDLAS) / Electrochemical / Paramagnetic

Response Time (T₉₀)

≤ 30 seconds

Linearity Error

≤ ±2% F.S.

Cross-Interference Error

≤ ±2% F.S.

Signal Output (Optional)

4–20 mA / RS-485 / Wireless 4G (for remote data transmission)

Protection Rating

IP54

Explosion Protection

Ex ib IIC T4 (Intrinsic Safety)

Operating Environment

Temperature: –20°C to +55°C
Humidity: 0–95% RH (non-condensing)

Power Supply

Rechargeable Li-ion battery / DC 24V / AC 220V (triple-mode compatible)

Data Storage

≥ 200,000 records; USB export to Excel supported

 

Features of Gas Analyzer
 
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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.

Online Gas Detector

 

Other Service of Gas Analyzer
 

Package

Tray

Shipping

Sea/Express

Payment

We accept T/T and L/C. For samples or small trial orders

 

 

FAQ

 

Q: What gases can it detect? Can I use it for just one gas?

A: Yes. It supports CO, CO₂, H₂, CH₄, O₂, SO₂, NOx, NH₃, N₂, and dew point. You can configure it for single-gas or multi-gas analysis based on your mission.

Q: How is data stored and exported?

A: The device automatically saves up to 200,000 records. After testing, simply plug in a USB drive and export all data directly to Excel-no software needed.

Q: Can it be used in chemical plants or confined spaces?

A: Absolutely. It carries Ex ib IIC T4 intrinsic safety certification and IP54 protection, and operates reliably in –20°C to 55°C and high-humidity, dusty environments-designed specifically for high-risk zones.

Q: Is it suitable for emergency response or mobile inspections?

A: Yes. Its lightweight handheld design, built-in battery, and ≤30-second response time allow rapid deployment and instant decision-making in critical situations.

Q: Is the accuracy sufficient for research or industrial use?

A: Definitely. With multi-principle sensors and errors ≤ ±2% F.S. for both linearity and interference, it meets the high-precision demands of scientific research, process optimization, and regulatory compliance.

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.

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