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PM10 AND PM 2.5 MONITOR

Vathi Instruments PM10 and PM2.5 Monitor VDPM – 6000 for AAQMS purpose, Real – Time Portable Beta Attenuation Mass Monitor, continuously measures the mass concentration of ambient particulate matter(PM10 & PM2.5) collected onto glass filter tape with time resolu-tion of one-minute. The PM10 and PM2.5 Monitor VDPM-6000 employs an in-line sampling geometry in which the […]

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Nitrogen Oxides Analyzer

Vasthi Instruments Vasthi Nitrogen oxides (NO- NO2 -NOX ) analyzer for measuring the Nox levels in the ambient (CAAQMS) purpose. It utilizes chemiluminescence technology indicated by US EPA as federal reference method for monitoring on multiple forms of nitrogen oxides. Key Features: • Permeation dryer on Ozone generator • Catalytic Ozone scrubber • Independent ranges […]

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Sulphur Dioxide Analyzer

Vasthi Instruments manufacturer & designer of AAQMS in India. Vasthi Sulphur dioxide (SO2) analyzer for monitoring the So2 Levels in ambient. It applies UV fluorescence technology recommended by US EPA as federal reference method for trace level SO2 measurement of AAQMS. Key Features: • Compliance with US EPA reference method • Various outputs include Ethernet […]

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Carbon Monoxide Analyzer

Vasthi Instruments Carbon monoxide (CO) analyzer measures ambient CO concentration by employing non-dispersive infrared with gas filter correlation method technology. Key Features • 14 meters optical path to perform high reliability • Five years guarantee on GFC wheel • Various outputs include Ethernet and Rs232 • User friendly interface with large screen • Continuous system […]

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Ozone Analyzer

Vasthi Instruments Ozone (O3) analyser measures ambient O3 concentration in ppb level by utilizing UV photometric absorption technology. Key Features • Accurate direct UV absorption with reference comparison • Various outputs include Ethernet and RS232 • User friendly interface with large screen • Continuous system diagnosis with alarm • Multi-tasking software allows viewing test variables […]

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Dynamic Dilution Calibrator

Vasthi multi-gas calibrator utilizes mass flow controller to perform standard zero and span calibration with up to 4 gas sources. Key Features: • Stable trace level ozone output down to 0.1 ppm • Optional ozone generator, gas phase titration and photometer for independent ozone calibration • User selectable output include RS232 and Ethernet • High […]

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Zero Air Generator

Vasthi InstrumentsZero Air Generator provides ultra-pure pollutant-free zero air for analytical purpose. Remote monitoring and configuration can also be achieved through digital access. Key Features: • Ultra-high purity zero air output • Integrated dew point sensor • Regenerative dryer utilizing molecular sieve to perform maintenance free advantage • High performance scrubbers to remove hydrocarbon, CO, […]

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