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The core component ofthe LGA-4500IC, the Herriott Cavity, consists of two mirors with optically high reflectivity(R>99.8%),. The detection laser enters the Heriott Cavity filed with the gas to be analyzed and is reflected dozensof times. By detecting the weak light signal that is absorbed by the sample gas and contains…
LGA-4500IC Tunable Diode Laser(TDL) Trace Gas Analyzer
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Utilizing proprietary technologies of Tunable Diode Laser Absorption Spectroscopy (TDLAS), FPI delivers the LGA system to satisfy in-situ measurements with high accuracy, fast response, strong reliability and virtually maintenance free. FPI LGA system is applicable to almost all industrial process, especially well proven in…
LGA-4500 Bypass Tunable Diode Laser (TDL) Analyzer
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Based on the Tunable Diode Laser (TDL) technology, LGA-4000 is a highly reliable laser gas analysis system that monitors various toxic and hazardous substances (HF, NH 3 , H 2 S, HCI) from stack emission with high accuracy, strong reliability and is virtually maintenance-free. Leveraging an installed base of over 8,000 units,…
LGA-4100 In-situ Tunable Diode Laser (TDL) Gas Analyzer
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This instrument is based on the extractive scattering measurement principle and has extremelyhigh sensitivity. lt can reliably measure the concentration of particulates in the wet flue gasthrough the whole process of heat tracing sampling and the flue gas pretreatment module.
LDM-200 Online Dust Monitor
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LDM-100(D) is an in-situ dust analyzer based on the laser backscattering principle, which is mainly used to measure smoke and dust within the conventional ranges. Principle This monitor adopts the laser backscattering principle to measure the dust concentration. The embedded laser signasource traverses the flue and irradiates…
LDM-100(D) Dust Monitor
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LDM-100 monitors the gas turbidity and dust concentration in real-time and continuously in each process pipe and emission flue by measuring the ratio of optical intensity after laser transmission and original optical intensity. Principle LDM-100 adopts Laser Transmission Method to measure the dust concentration. The…
LDM-100 Opacity Meter
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LAMPAS-3.0 consists of a sample injection system, diameter detector, laser ionization system, and TOF-MS analysis system. Aerosol particles are accelerated into the vacuum chamber via a differential vacuum chamber, the aerodynamic diameter of the particle is detected by the dual laser beam. Meanwhile, ionization laser is…
LAMPAS-3.0 Ambient PM TOF-MS FastTrack System
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The measurement principle of ion-selective electrodes (ISEs) is based on the relationship between the activity and concentration of ions in an electrolyte solution. An ISE typically consists of two electrodes: a working electrode and a reference electrode. The working electrode selectively responds to the target ion, while the…
Ion-Selective Electrode
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The integrated multi-parameter water quality analyzer is a monitoring instrument designed for hydrological and water quality data collection. Featuring a multi-in-one structural design, it can freely accommodate up to six sensors, including dissolved oxygen, pH, conductivity, turbidity, ORP, liquid level, chlorophyll, and…
Integrated Multi-Parameter Analyzer
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ICP-5000 is a full-spectrum direct-reading ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometer) product self-developed by FPI. It offers a choice of over 50,000 spectral lines and can analyze up to 72 elements simultaneously. ICP-5000 features excellent characteristics such as high resolution, wide dynamic range,…
ICP-5000 Inductively Coupled Plasma Optical Emission Spectrometer(ICP-OES)
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When the submersible level transmitter is immersed in a certain depth of the measured liquid, the sensor is subjected to the pressure from the liquid surface. This pressure is transmitted to the positive pressure chamber of the sensor through a gas-conducting stainless steel tube. At the same time, the atmospheric pressure P0…
Hydrostatic Level Transmitter
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The HGA-351 High-Precision Greenhouse Gas Analyzer is a professional-grade instrument designed for simultaneous, high-sensitivity measurement of CO₂, CH₄, NH₃, N₂O, and H₂O concentrations. With an intuitive user interface and easy operation, it is ideal for urban and regional environmental monitoring as well as soil flux…
HGA-351 Greenhouse Gases Analyzer
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With temperature and pressure control algorithms, it ensures accuracy and real-time monitoring in urban areas, aiding carbon peaking and carbon neutrility strategy, widely used in industrial park carbon emission monitoring, urban carbon quantification measurement and ambient air quality monitoring. Principle Utilizing Cavity…
HGA-341 Greenhouse Gases Analyzer
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The HGA-331p Portable High-Precision Greenhouse Gas Analyzer is a professional instrument designed for mobile measurements. Compact, battery-powered, and lightweight, it supports wireless connectivity and real-time data export via WiFi, USB, or Ethernet. It can simultaneously measure concentrations of CO, CH₄, and H₂O, making…
HGA-331P Portable Greenhouse Gases Analyzer
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HGA-331 is a high-precision greenhouse gas analyzer that can simultaneously measure the concentration of CO2, CH4, and H2O. It adopts Cavity Ring Down Spectroscopy (CRDS) technology, which can effectively measure the optical path up to 20km in a limited optical cavity generator. HGA-331 can be widely used in online real-time…
HGA-331 Greenhouse Gases Analyzer
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FPI offers a rich gas detector portfolio that developed on electrochemical, catalytic combustion, photo ionization and infrared technologies. The GT series gas detectors are used to monitor flammable and toxic gases, oxygen, carbon dioxide, VOCs and other inorganic gases. The gas detectors can make a valuable contribution to…
GT Series Gas Detector（Leakage Detection）
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The GRD-2000 Thermal Conductivity Gas Analyzer is designed to continuously measure the concentration of a single component of interest in a flowing gas mixture. The measurement is based on the different thermal conductivity of the individual components of the sample stream. It compares the thermal conductivity of a sample…
GRD-2000 Thermal Conductivity Gas Analyzer
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User-friendly workstation software The workstation software inherits the classic operation interface, and the users do not need to change their usage habits. The batch function can automatically perform statistical analysis on the sample data and draw sample trend charts. Ultra-stable liquid injection port Fully electronic flow…
GC 2000 Gas Chromatograph
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Different pollutants in water exhibit characteristic absorption features at various light wavelengths (water quality absorption spectral fingerprints), as illustrated below. The full-spectrum water quality analyzer interprets the absorption spectra of pollutants in the 190nm to 750nm wavelength range by mapping them with…
Full-Spectrum Water Quality Analyzer
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In recent years, mobile vehicle exhaust and industrial emissions of organic compounds VOCs are increasing, causing atmospheric photochemical smog pollution. Formaldehyde is highly reactive in the atmosphere, and it can generate HO 2 radicals through photolysis, and HO 2 radicals react rapidly with NO to generate OH radicals, so…
FMS-100 Formaldehyde Online Monitoring System
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The EXPEC-6500 ICP-OES is designed to measure the mass concentration of elements in a sample within a range of ng/l to 100% following the requisite sample preparation in accordance with standardised and certified measurement procedures. It adopts a with newly developed vertical torch dual observation technology, which can…
EXPEC-6500 Inductively Coupled Plasma Optical Emission Spectrometer (ICP-OES)
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EXPEC-6000 is a developed product by Focused Photonics (Hangzhou), Inc. It is an achievement based on many years of extensive research and development of optical spectrum analyzing equipment. EXPEC-6000 has a rich spectral library with more than 50,000 optical spectrum lines available for selection and has a synchronous…
EXPEC-6000 Inductively Coupled Plasma Optical Emission Spectrometer(ICP-OES)
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EXPEC-5231 is a brand new gas chromatography-triple quadrupole mass spectrometer(GC-MS/MS) based on the innovative mass spectrometery technologies. Without cold point in the whole process and the design of El ion source to ensure efficient and stable sample transmission and ionization efficiency. It is suitable for the…
EXPEC-5231 Gas Chromatography Tandem Mass Spectrometry (GC-MS/MS)
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EXPEC-5210 has excellent sensitivity and stability, outstanding scalability and best cost performance and is suitable for a wide range of application fields such as environmental testing, medical testing and food safety. The mass spectrometry workstation software independently developed for user needs. “Mass Expert”, includes…
EXPEC-5210 LC-MS/MS Liquid Chromatography Tandem Mass Spectrometry
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EXPEC-3100 Intl uses hydrogen flame ionization detection technology for total hydrocarbon measurement. It is suitable for VOC source tracing, on-site emergency detection of pollutants, automatic on-site emergency detection, and pipeline leak detection. The system is available with FID and PID dual-detector configurations,…
EXPEC-3100 Intl Portable VOC Leakage Detection System
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Methane (CH4) is a colorless and odorless gas that plays a significant role as the primary component of natural gas. It exists naturally underground and beneath the ocean floor, as well as in the Earth’s atmosphere at levels of around 1,800 parts per billion (ppb). Human activities, including industrial processes, contribute to…
EXPEC-2000 Series Methane/NMHC/THC Analyzer
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EXPEC-1880 infrared thermal imaging gas leak detector (EXPEC-1880) is a non-contact leak detector for volatile organic compounds (VOCs). It adopts a high-end mediumwave cooled type-II superlattice infrared detector and has passed Ex ic nc op IIc T4 Gc explosion-proof certification, with high protection level (IP54).
EXPEC-1880 Infrared Thermal Imaging Gas Leak Detector (VOCs)
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The EXPEC 7350 ICP-MS/MS breaks through the limitations of conventional ICP-MS technology with an advanced engineering design and a series of innovative technological breakthroughs, bringing the domestic ICP-MS platform to a new level of performance. Its unique MS/MS mode significantly enhances interference removal capability,…
EXPEC 7350 ICP-MS/MS
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The new generation of EXPEC 3500 portable gas chromatography-mass spectrometry (GC-MS) is a portable device for rapid qualitative and quantitative analysis of onsite organic matter, which can be used for rapid qualitative and quantitative analysis of volatile organic compounds (VOCs) in the atmosphere, water and soil, as well…
EXPEC 3500 Portable Gas Chromatography Mass Spectrometry
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Based on gas chromatography with flame ionization detection (GC-FID), the EXPEC 3200 (Model 115Pro) Portable Total Hydrocarbon, Methane and Non-Methane Hydrocarbon Analyzer fully complies with HJ 1332-2023, Stationary Source Emissions – Determination of Total Hydrocarbons, Methane and Non-Methane Hydrocarbons – Portable GC-FID…
EXPEC 3200 Portable THC, Methane and NMHC Analyzer