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, SO2, NO, NO2 and Ozone
...moreWireless Gas Transmitter
Vasthi Engineers provides a powerful and high accuracy measuring equipments and we are supplying these equipments world wide. We are the first in india to develop the Wireless equipments. Vasthi Designs Wireless Gas Transmitter as per specific users requirement and vasthi provides range of transmission from 50 meters to 3-4 km. Different frequency module is used for Wireless Gas Transmission. Vasthi Wireless Gas Transmitter operates on LI-ION battery and this battery backup life time is up to 7 days and providing you in built rechargeable circuit . If not found any socket near to the Wireless Gas Transmitter installed area for charging battery in this case we are happy to provide you “Solar Plate” for charging battery. Wireless Gas Transmitter is a Micro controller based system with alarm for measuring concentration of all gases in line. Wireless Gas Transmitter sensor (detector) senses the gas concentration and transmits a proportionate signal to the digital monitor. Modern integrated circuits provide all needed indication, alarm, and fail safe functions with simplicity of installation and operation. Monitor is built into a protective rigid Aluminium case. A window on the front face allows visibility of digital LCD indicator. The electronic components and integrated circuits are mounted on a single printed circuit board.
...moreWireless Gas Detector
Vasthi Engineers Wireless Gas Detector provides a powerful and high accuracy measuring equipments and we are supplying these wireless gas detector equipments world wide. We are the first in India to develop the Wireless gas detector equipments. Vasthi Designs Wireless Gas detector as per specific users requirement and vasthi provides range of transmission from 50 meters to 3-4 km. Different frequency module is used for Wireless Transmission. Vasthi Wireless Gas Detector operates on LI-ION battery and this battery backup life time is up to 7 days and providing you in built rechargeable circuit . If not found any socket near to the Wireless Gas Transmitter installed area for charging battery in this case we are happy to provide “Solar Plate” for charging battery. Wireless Gas Detector is easy to carry and movable. Micro controller based system with alarm for measuring concentration of all gases in line. Wireless gas detector sensor (detector) senses the gas concentration and transmits a proportionate signal to the digital monitor. Modern integrated circuits provide all needed indication, alarm, and fail safe functions with simplicity of installation and operation. Monitor is built into a protective rigid Aluminium case. A window on the front face allows visibility of digital LCD indicator. LED alarm lights are provided on the left side of digital meter for individual gases, and below the meter is the manual push button switches for reset and for various functions as explained below separately. The electronic components and integrated circuits are mounted on a single printed circuit board.
...morewater analyzer
water analyzer
Vasthi Instruments are global leaders in manufacturing of In Situ Water 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. BasicPrinciple:In situ Water Analyzer adopts the pulse xenon lamp as light source and the ultraviolet optical fibre spectrometer as detector is capable for real-time gathering of absorption spectrum of water pollutants ranging from 200 nm to 800nm and real-time analysis of the content of water pollutants by means of chemo metric algorithm technology. PRODUCT FEATURES: 1.It Requires no reagents,so it can save operating costs and will cause no secondary pollution.2.The response is quick (about 2 seconds). It is suitable for the occasion where high real-time performance is required,such as industrial process analysis.3.Free from the interference of chloride ion.if you want more product features to see please visit the catalogue below. Vasthi Instruments are global leaders in manufacturing of In Situ Water 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. BasicPrinciple:In situ Water Analyzer adopts the pulse xenon lamp as light source and the ultraviolet optical fibre spectrometer as detector is capable for real-time gathering of absorption spectrum of water pollutants ranging from 200 nm to 800nm and real-time analysis of the content of water pollutants by means of chemo metric algorithm technology. PRODUCT FEATURES: 1.It Requires no reagents,so it can save operating costs and will cause no secondary pollution.2.The response is quick (about 2 seconds). It is suitable for the occasion where high real-time performance is required,such as industrial process analysis.3.Free from the interference of chloride ion.if you want more product features to see please visit the catalogue below.
...moreTribo Electric Dust Monitor
Tri -Gas Analyzer
Weight : 2-3 kgs
syngas analyzer
Gasification is a technological process that can convert any carbonaceous (organic) raw material such as coal into fuel gas, also known as synthesis gas in short syngas. Generally a high temperature/pressure vessel where oxygen or air and steam are directly contacted with the coal or other feedstocks like coal, biomass, and some waste material causing a series of chemical reactions to occur that convert the feed to electricity, syngas and ash/slag (mineral residues) How Vasthi syngas analyzer worksVasthi uses heated probe to collect the sample from the sample line, it will maintain constant temperature and removes the dust and mist from the sample gas. This gas sample passes through electrically heated tube to cooler. It will remove the vapour content and cools the gas sample to 5ᵒC dew point range and this sample gas goes through the filter that eliminates the dust particle remaining and finally sensor senses and gives the exact readings in syngas analyzer. vasthi has introduced Syngas Analyzer with latest technology and features to measure thecomposition of syngas.Gases and its ranges:-• CO–0-100%,- NDIR SENSOR• CO2–0-100%, – NDIR SENSOR• H2– 0-50%, – TCD SENSOR• O2– 0-21%, – ELECTROCHEMICAL• CH4– 0-50% – NDIR SENSOR these are user free settable ranges. Features:• 6 gases measurement with combination of NDIR,TCD and ECD gas sensor technology• Heating value calculation function• Constant temperature control for gas bench for high stability• high ranges are available upto 100%• touch scren display for gas readings• Recleanable infrared detectors for CO,CO2 ,CH4.• sensors have maximum analytical stability/temperature controled• Built-in pressure regulator• removal of moisture will be automatic• high quality stainless steel probe for high temperature gases
...moreSulphur 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 and RS232 • User friendly interface with large screen • Continuous system diagnosis with alarm • Multi-tasking software allows viewing test variables while operating • Temperature and pressure compensation • Internal data logging with 1 min to 365 day multiple averages • Critical orifices provide flow stability Principle: Vasthi Instruments measures the intensity of the characteristic fluorescence released by SO2 in an ambient air sample contained in the gas chamber when the air sample is irradiated by ultraviolet light passed through the chamber.
...moreStack Opacity Meter
Technical Specifications: No. Parameter Units Min Max Comment1 Path Length (flange to flange) m 0.5 20 Flange-to-flange separation2 Measuring Range % 0.0 100.0 User selectable3 Accuracy % -2 +24 Resolution % 0.1 Display resolution5 Damping s 1 60 Selectable6 Drift with Temperature % -2 +2 Over any 20°C in the operating range7 Operating Wavelength nm 510 540 Green LEDPower & Air Requirements8 Voltage Vdc +24 Optional 90-260Vac PSU available9 Voltage Tolerance % -10 +1010 Nominal Current Consumption mA 40011 Power Up Current Consumption mA 40012 Air Supply Volume Flow L/min 50 200 To each air-purge body.13 Air Supply Fitting:1” BSP threaded aperture in each air-purge body Cable and Wire14 Cable type – TX/RX Interconnection cores 6 Screened multi-core, such as Belden 987315 Cable type – OI/RX Interconnection cores 4 Screened multi-core, such as Belden 987316 Wire Size at Terminal Connections AWG 20 14 Interface Options17 Serial CommsModBus RTU via RS485 (OI or TRX) Internal USB (OI), external USB (RX)18 Analogue Output (one) mA 4 20 Isolated and scalable19 Digital Relay Contacts (two) A 0 3 @30Vdc (signal level and data valid)Physical20 Ingress Protection: – TX/RX Heads IP65 For external use21 Ingress Protection: – OI Wall Mounted IP65 Hinged door and terminal compartment shut.– OI Panel Mounted IP64 From front face of panel when installed.22 Ambient Operating Temperature °C -20 +55 Air temperature around the heads.23 Operating Humidity % 100 Air humidity around the heads.24 Gas Temperature °C +600 Heat insulating gaskets included.(Higher temperatures on request)25 Regulatory Compliance 89/336/EEC (Electromagnetic Radiation) 73/23/EEC (Low Voltage)26 Materials: – TX/RX Heads 316 Stainless Steel (powder coated)27 Materials: – Air-Purge Bodies Powder coated cast aluminium or stainless steel for demanding installations Materials: – OI Wall Mounted UL rated polycarbonate enclosure; aluminium front panel with PU laminate overlay and with nylon cable glands28 – OI Panel Mounted Powder coated steel back-box; aluminium front panel with PU laminate overlay and with nylon cable glands29 Weight kg 2.5 TX or RX head plus Aluminium Air-Purge body30 Weight: – OI Wall Mounted kg 1.3 – OI Panel Mounted 1.3
...moresingle gas detectors
We are offering Vasthi Engineers Portable Confined Space Monitor offer the latest and most innovative monitors available for confined Space Entry (CSE). Data logging is an option on all our multi –gas monitors Atmospheric hazards in a confined space are those that expose entrants to a risk such as death, entrapment, injury.
...moreSingle Gas Detector
Vasthi Single gas detector is a device which detects the presence of any gas within an area, usually as part of a safety system. This type of single gas detector equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. This single gas detector can also sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave the area. This type of single gas detector device is important owing to the fact that there are many gases that can be harmful to organic life, such as humans or animals.
...morePortable Syngas Analyzer
Vasthi Instruments are global leaders in manufacturing of Portable Syngas 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. Gasification is a technological process that can convert any carbonaceous (organic) raw material such as coal into fuel gas, also known as synthesis gas in short syngas. Generally a high temperature/pressure vessel where oxygen or air and steam are directly contacted with the coal or other feedstocks like coal, biomass, and some waste material causing a series of chemical reactions to occur that convert the feed to electricity, syngas and ash/slag (mineral residues) How Vasthi syngas analyzer worksVasthi uses heated probe to collect the sample from the sample line, it will maintain constant temperature and removes the dust and mist from the sample gas. This gas sample passes through electrically heated tube to cooler. It will remove the vapour content and cools the gas sample to 5ᵒC dew point range and this sample gas goes through the filter that eliminates the dust particle remaining and finally sensor senses and gives the exact readings in syngas analyzer. vasthi has introduced Syngas Analyzer with latest technology and features to measure thecomposition of syngas.Gases and its ranges:-• CO–0-100%,- NDIR SENSOR• CO2–0-100%, – NDIR SENSOR• H2– 0-50%, – TCD SENSOR• O2– 0-21%, – ELECTROCHEMICAL• CH4– 0-50% – NDIR SENSOR these are user free settable ranges. Features:• 6 gases measurement with combination of NDIR,TCD and ECD gas sensor technology• Heating value calculation function• Constant temperature control for gas bench for high stability• high ranges are available upto 100%• touch scren display for gas readings• Recleanable infrared detectors for CO,CO2 ,CH4.• sensors have maximum analytical stability/temperature controled• Built-in pressure regulator• removal of moisture will be automatic• high quality stainless steel probe for high temperature gases
...morePortable Single Gas Detector
Portable Multi Gas Detector
Accuracy : <+2% F.S,
Portable Multi Gas Analyzer
Portable Multi Gas Analyzers is specially designed to analyze any gas of your choice, its automatic operation, accurate measurement and crystal clear digital display makes this design more users friendly. More over its acts effectively in on site instant analysis. Its portability makes it more comfortable for user Portable Multi gas analyzers was designed in such a way it provides all immediate necessary data that is required to analyze any type of gas in no time, its computer interface stores key data that can be analyzed in the laboratory.we are supplying gas analyzers in india wise.
...morePortable Hydrogen Purity Gas Analyzer
Vasthi Portable Hydrogen Purity Gas Analyzers Model VHP- 200 is a light weight, easy to handle, battery-powered analyzer, used to verify measurements and for spot-checking when other methods provide questionable results. Portable Hydrogen gas analyzers are microprocessor –controlled instrument with sophisticated software process that meets the needs of industry in analyzing the Gas with accuracy and reliability. Hydrogen Purity gas analyzers in india TCD transducer provides highly stable and reliable results.we are supplying this hydrogen purity gas analyzers in india wise.
...morePortable Flue Gas Analyzer
Features : Easy to Operate,Completely manufactured in India.Easy download or upload the measured data
Portable Dew Point Meter
Portable Confined Space Monitor
Vasthi (Model VS-70 E) HAND HELD PORTABLE COMBUSTIBLE GAS DETECTOR is a compact battery operated portable instrument used for taking an air sample and indicating the presence and concentration of combustible gas. Samples of the air under test are drawn by means or a rubber aspirator bulb and analysed for combustible gas content on a heated platinum filament in a Wheatstone bridge measuring circuit. A built-in meter indicates combustible gas content in units of explosibility. Power for operation or the instrument is provided by Lithium ion battery. A probe and extension hose permit withdrawal of samples from remote locations and the instrument fits in a compact leather case with over the shoulder carrying strap. The model VS-70 E is suitable and recommended for testing tanks, manholes, vessels, pressure cylinders, pipelines, and other closed systems or confined spaces to determine presence or absence of combustible gas. It is a valuable aid for safety of operations whenever combustible gases or vapors are handled.
...moreOzone Monitoring Equipments
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 attenuation of beta rays across filter media is measured and particulate matter is sampled simultaneously. This allows ambient sampling to occur for virtually 60 minutes each hour. It also allows for beta ray measurements to be made for virtually the entire hour thereby improving sensitivity and time resolution. VDPM – 6000 employs a unique “in-situ” sampling technique where the beta measurement is kept at a near fixed temperature above ambient conditions, thereby minimizing measurement error due to loss of semi-volatile particulate material or due to excessive moisture in the sample stream. Highly accurate measurements are made without having to employ expensive Nafion dryers thereby increasing reliability and decreasing operating costs. The integrated shelter does not employ air conditioning, nor does the sampling system employ flow splitters. This results in easier service, enhanced reliability and lower power consumption. PM10 and PM2.5 Monitor VDPM – 6000 comes integrated into its own lightweight equipment shelter with easily detachable pump box making it ideal for installation in areas where no permanent structure or walk-in shelter is available. Power consumption is modest as no air conditioning is required. No component weighs more than 40 lb. meaning that it is easily transportable by one person. The entire system may be set up and put into operation in less than ten minutes.
...morePiezometer Ground Water Level Recorder.
Ozone Monitoring Equipment
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 attenuation of beta rays across filter media is measured and particulate matter is sampled simultaneously. This allows ambient sampling to occur for virtually 60 minutes each hour. It also allows for beta ray measurements to be made for virtually the entire hour thereby improving sensitivity and time resolution. VDPM – 6000 employs a unique “in-situ” sampling technique where the beta measurement is kept at a near fixed temperature above ambient conditions, thereby minimizing measurement error due to loss of semi-volatile particulate material or due to excessive moisture in the sample stream. Highly accurate measurements are made without having to employ expensive Nafion dryers thereby increasing reliability and decreasing operating costs.
...moreOzone 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 while operating • Temperature and pressure compensation • Internal data logging with 1 min to 365 day multiple averages
...moreWireless Gas Transmitter
multi gas detectors
Portable Explosive Meters
Portable Confined Space Monitor
Online Multi gas detector with Control unit
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