CAAQMS

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Ambient Carbon Monoxide Analyzer

Vasthi Instruments Carbon monoxide Analyzer uses non-dispersive infrared gas filter correlation technology, combined with the most advanced microprocessor technology provides accurate, reliable Co ppm level detected, suitable for application of atmospheric monitoring requirements. Working principle non-dispersive infrared gas Analyzer carbon monoxide filter correlation technology. CO molecules on the specific laws of infrared optical absorption in accordance with Beer-Lambert. Comparison of infrared energy in the sample and reference gas absorption. Concentrations of CO can be obtained.

Ambient Oxides of Nitrogen Analyzer

Vasthi Instruments Nitric oxide Analyzer using chemiluminescence detection principle, combined with the most advanced microprocessor technology provides accurate and reliable low NOx detection of ppb-ppm level, suitable for atmospheric monitoring and dilution of pollution online monitor application. Nitric oxide work is the basic principle of chemiluminescence Analyzer. 03 and NO reaction after the absorption of chemical energy, is inspired to the excited state, and excited when you return to the ground state, and release energy in the form of photons. Chemiluminescence intensity is proportional to the concentration of gas can be quantitative measurement of material.

Ambient Ozone Analyzer

Vasthi Instruments Ozone Analyzer by ultraviolet spectrophotometry principles, combined with the most advanced microprocessor technology, provides accurate and reliable low-content ppb-ppm-level 03 detection, application suitable for atmospheric monitoring requirements. UV absorption ozone Analyzer based on Beer-Lambert law for monitoring low concentration of ozone concentrations in ambient air.

Ambient Sulphur Dioxide Analyzer

Vasthi Instruments Sulfur dioxide Analyzer using Ultraviolet fluorescence principle, combined with the most advanced microprocessor technology provides accurate, reliable low ppb-ppm levels of SO2, suitable for atmospheric monitoring and dilution of pollution online monitor application. Work is the basic principle of UV fluorescence method for sulfur dioxide Analyzer. SO2 reception of ultraviolet energy excited state molecules return to ground state, issued a characteristic fluorescence, fluorescence intensity of material can be quantitatively measured. Through the use of regular measurement of dark current compensation enlarger PM d drift and corrected using the reference detector UV lamp intensity change, and improve the stability of measurements. Removal And unique optical design of efficient hydrocarbon removal effectively eliminates inaccuracies created by interference.

Calibrator for Calibration

Vasthi Instruments Dynamic calibration of instrument based on microprocessor technology, developed specifically for precision gas analyzers and multiple gas calibration equipment. Through the use of high precision mass flow controller and standard gases for gas parameters of zero point and span test calibration gas, can also provide 4 kinds of gas source. Dynamic calibration device can be equipped with a built-in programmable ozone generator, the ozone generator is not only used as an accurate and reliable calibration of ozone, ozone generator can also be used for g-d NO20 multi-point piecewise linear drive to ensure repeatability and accuracy of ozone concentrations; optional spectrophotometer can also achieve the ozone generators high accuracy control.

Continuous Ambient Air Quality Monitoring System (USEPA Certified)

Vasthi Instruments are global leaders in importing of so2 analyzer,gas analyzers, gas detectors,Ozone Analyzers, online calibrator for calibration,dew point analyzer,particulate monitors,Continuous Ambient air quality monitoring system, stack gas analyzers and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability. Vasthi Engineers was formed with visionary thinking and innovative ideas resulting in innovative products and solutions. We enhance our product quality by the continuous process of research and development. We have WIDE range of models to suite various site conditions and processes.

Continuous PM10 & PM 2.5 Monitoring Analyzer

Vasthi Instruments are global leaders in manufacturing of Continuous PM10 & PM 2.5 Monitoring Analyzer and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability. Vasthi Instruments was formed with visionary thinking and innovative ideas resulting in innovative products and solutions. We enhance our product quality by the continuous process of research and development. We have WIDE range of models to suite various site conditions and processes.

Zero Gas Generator

Vasthi Instruments Zero gas generator to provide clean, dry zero-air equipment. Mainly used for ambient air quality monitoring system and the zero calibration of the instrument, it can also be used as penetration tube furnace cleaning gas or supporting gas equipped with FID analyser. Zero gas generator comprises an external oil-free air compressors, pressure and flow controllers, water removal systems, SO2.. NO.. NO2.. 03 and H2S removal, and removal of CO and hydrocarbons.