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Gas Analyzers

Leading Manufacturer, Supplier & Retailer of V Tech Bio Gas Analyzer, V Tech Portable Gas Purity Analyzer, V Tech VT-3200 Biogas Analyser, Portable Oxygen Sensor Analyzer and V Tech VT-5445 Portable Gas Analyzer.

V Tech Bio Gas Analyzer

7.19 Lakh / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Brand V-Tech
  • Usage/Application Industrial
  • Product Type Portable
  • Power Supply 230 VAC
  • Display Type Digital
  • Temperature 0 To 50 DegreeC
  • Humidity 50 And 70%
  • Measurement Gas Pressure <-10 KPa
  • IP Rating IP65
  • Frequency Every 5 Min

These analyzers provide accurate and reliable measurements of key gas components such as methane (CH4), carbon dioxide (CO2), hydrogen sulfide (H2S), and oxygen (O2), among others.

 

Flue Gas Analyzer, Hydrogen Analyzer, Head space Analyzer, Bio Gas Measurement, Exhaust Gas Measurement, Ambient Air Measurement, 16’ sampling line, Gas flow velocity measurement, Landfill gas probe, Data logging, Combustion gas probe, Biogas Cleaning / H2S Scrubber, Biogas Flare, Biogas Generator / CHP, Petro Chemical Analyzes (Ammonia Production, Hydrogen Production, Direct Iron Reduction, Convertor), Oil & Gas Analyzes ( Natural Gas, Coal Bed Gas), Portable Infrared Syngas, Online Infrared Syngas, Spectroscopy Gas, Laser Process Gas Analyzer, Infrared Natural Gas Analyzer, Online UV-DOAS Biogas Monitoring System

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V Tech Portable Gas Purity Analyzer

2.73 Lakh / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Brand Name V-Tech
  • Weight 900gm
  • Display Type Graphical LCD
  • Response Time Less Than 10 Seconds
  • Alarm Audible - Visual Alarm For Low Battery
  • Warm Up 10 Seconds
  • Warranty 1 Year Except For Batteries
  • Accuracy +- 0.2 % Of Full Scale
  • Sampling Method Direct Plug-in
  • Product Code SF00000604

DESCRIPTION

Its simple automatic operation, continuous measurement & digital display of purity concentrtiaon makes it a valuable aid for on-site instant analysis & follow up action. Its data logging & computer interface features can be used for further detailed analysis in the laboratory.

 

Features:

Complete Automatic Operation

Self Diagnostic Check

Proven Sensor Technology

Continuous, Stable Alphanumeric Display

Inbuilt Suction Pump

Long Life Rechargeable Batteries

Data Logging and RS 232 Output

Intrinsically Safe

OPERATION

 

On start up, the instrument automacally goes through complete self integrity check, calibraon check on demand. The press of sampling switch iniates the sampling through inbuilt sucon pump and digitally displays the results.

APPLICATIONS

The Portable Model VT - 154 with digital read out and alarms is a direct reading compact Portable Gas Purity Analyzer, designed to serve the demanding field requirements of various gases producing and using Industry. It is designed to replace the cumbersome and me consuming or set apparatus and provide quick and accurate reading of gas Purity. It offers the user a disnct advantage in terms of economy, dependability maintenance and ease of operaon. The instrument incorporate TCD / InfraRed as a transducer. It has adjustable visual and audible alarms with Automac Zero Calibraon Feature.

Nunes Instruments , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. W hy not try once?

 

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

Laboratory Instrument, Test Equipment,

Scientific, Measuring, Precision Instrument,

Analytical, Bio Medical, Survey, Electrical,

Electronic Instruments , Weather, Metrology.

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V Tech VT-3200 Biogas Analyser

7.74 Lakh / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Type Biogas Analyser
  • Brand Name V Tech
  • Application Analyzing Biogas Composition
  • Model VT-3200
  • Material Plastic
  • Display Digital
  • Power Source Battery
  • Connectivity USB
  • Technology CH4 & CO2 (NDIR), H2S & O2 (ECD)
  • Measurements CH4: 0~100%

Features

Can measure CH4, CO2, O2, H2S concentration simultaneously in biogas project Modular sensor design

Auto correction on drift Available for gas Flow measuring ( Optional) Support blue tooth communication

Uploading the data by blue tooth or USB port Modular sensor design for individual calibration

GPS positioning Extension sensors and flow meter

 

Applications

Land filll site biogas monitoring

Waste water treatment biogas monitoring

Anaerobic digestion processing monitoring

CDM project monitoring Laboratory

Airbag sampling analysis

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Portable Oxygen Sensor Analyzer

31,923 / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Type Indoor, Portable
  • Brand Name V-Tech
  • Application Air Quality Monitoring
  • Feature Flexible Manual Calibration
  • Measurement Parameters PM 2.5
  • Model Name/Number OxyData
  • Analysis Time <13 Seconds
  • Display Type Digital

Portable Oxygen Analyser is mainly used to determine oxygen concentrations(0-100% o2) in gas mixtures, delivered by oxygen concentrators, blenders, etc.

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V Tech VT-5445 Portable Gas Analyzer

6.03 Lakh / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Type Portable Gas Analyzer
  • Application Gas Analysis
  • Brand Name V Tech
  • Material Plastic And Metal
  • Packaging Carrying Case
  • Power Source Battery Operated
  • Display LCD Screen
  • Model VT-5445
  • Operating Temperature 0-50°C
  • Storage Temperature -10-60°C

We specialize in offering Portable Gas Analyzer that is a battery portable instrument for the intermittent, short-term monitoring of gas concentrations. These are provided with single or dual gas versions and are accessible with accurate infra red gas analyzer and/or an electrochemical cell. Owing to its simple push button control, these can ensure long-term stability with zero calibration gas readings.

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Oxygen Analyzer

62,500 - 65,000 / piece Get Latest Price
  • Min. Order (MOQ) 1 piece
  • Type digital
  • Color green
  • Display Type LED/LCD for clear gas concentration indication
  • Sensor Technology Electrochemical sensor
  • Gases Detected Oxygen (O₂) and various toxic gases
  • Display LED/LCD for clear gas concentration indication
  • output signal 4–20 mA analog output (configurable range)
  • Communication Optional RS-485 with MODBUS RTU protocol
Product Description

The Smart Gas Analyzer is a robust and reliable device designed for real-time monitoring of oxygen and toxic gases in industrial environments. Utilizing advanced electrochemical sensor technology, it offers high resistance to sensor poisoning and chemical etching, ensuring long-term reliability. The device provides precise measurement down to parts per million (PPM) or percent volume (%V/V), with readings displayed clearly on an LED/LCD interface. It supports a configurable 420 mA output signal for integration with industrial control systems. Programming is secured with password protection and performed via intuitive device keys. Optional features such as RS-485 MODBUS communication and STEL/TWA alarms allow for enhanced safety monitoring and compliance with industrial standards. Its rugged, weatherproof enclosure makes it suitable for both indoor and outdoor industrial installations.

Key Features
  • Electrochemical sensor resistant to poisoning and etching.

  • Detects oxygen and toxic gases in PPM and %V/V ranges.

  • LED/LCD display for clear and easy-to-read gas concentration.

  • Configurable 420 mA analog output for process integration.

  • Password-protected programming with simple key interface.

  • Optional RS-485 MODBUS communication for remote monitoring.

  • Optional STEL and TWA set points for safety compliance.

  • Operates on 1836 VDC with low power consumption.

  • Rugged, weatherproof, and industrial-grade construction.

Applications

  • Industrial safety and toxic gas monitoring.

  • Chemical plants, refineries, and process industries.

  • Environmental and air quality monitoring.

  • Confined space monitoring for occupational safety.

  • Automation and integration with industrial control systems.

  • Compliance with safety regulations for workplace gas exposure.

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V Tech VT300 Flue Gas Analyzer

1.64 Lakh / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Brand Name V Tech
  • Type Flue Gas Analyzer
  • Model VT300
  • Material Plastic
  • Display LCD
  • Power Source Rechargeable Battery
  • Usage Industrial And Commercial Applications
  • Packaging Carrying Case
  • Connectivity Bluetooth
  • Accuracy High Precision
  • Product Code SF00000612

Product Description

Truly smart flue gas measurement on heating systems with the vt 300 flue gas analyzer. High-quality sensors, intuitive operation with smart-touch technology and smart features, such as efficient documentation and e-mailing of reports, will make your day-to-day work easier. Vt 300 flue gas analyzer with smart-touch operation - features impressive measuring technology and quality

O2 sensor and co sensor up to 4, 000 ppm

 

Longer sensor service life thanks to automatic sensor protection

Tüv-tested according to first federal immission control ordinance

 

Integrated fine pressure

Versatile probes and fast probe changes: take advantage of quick-change probes and the multi-functional handle for attaching a variety of probe shafts(each available to order separately). You can for instance use longer probe

Shafts for flue gas pipes with larger diameters or flexible probes for difficult-to-access measuring points 

Optionally available probes and accessories for further measuring tasks, such as gas flow pressure measurement, gas pipe testing, differential temperature measurement and ambient co measurement

Nunes instruments , is  in the field of instrumentation sales service & repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & repair to any brand, any make instruments  with service warranty. W hy not try once?

 

Instruments of any type, any make, analog/digital, any condition  indian or  imported

Laboratory instrument, test equipment,

Scientific, measuring, precision instrument,

Analytical, bio medical, survey, electrical,

Electronic instruments , weather, metrology.

View Complete Details

Bio Gas Analyzer

90,090 / piece Get Latest Price
  • Brand Name V-TECH
  • Driven Type Battery Operated / Portable
  • Power 12 V DC, 2 x 6 V Lead Acid Batteries (Optional AC Charger: 220 V)
  • Application Continuous on-site monitoring of biogas composition (Methane, Residual Oxygen, CO₂, H₂S); process co
  • Feature Computer Interface (RS232), Data Logger (1000 count, non-volatile memory)
  • Voltage 110-220V
  • Type Biogas Analyzer
  • Accuracy ±0.5%
  • Sensor Principle Electrochemical, IR
  • Measurement Range (Overall) 0 – 25%
  • Response Time <10 seconds for T90 step change
  • Display 128 × 64 Graphical LCD
  • Power Supply 12 V DC (2 × 6 V Lead Acid Batteries)
  • Optional Accessories Rechargeable Batteries, Charger (220 V AC), Filter, Heat Sink Tubing (up to 250°C), Battery-operated Sampling Pump

The Biogas Gas Analyzer provides continuous monitoring of biogas composition, allowing efficient control of the production process in biogas plants. It measures methane, residual oxygen, carbon dioxide, and hydrogen sulfide, either individually or simultaneously.

Its automatic operation, instant digital display, and continuous measurement make it an indispensable tool for on-site analysis and process optimization. Optional features such as data logging and computer interface allow long-term monitoring and easy integration with control systems.

Key Features

  • Measures multiple gases in real-time: CH, O, CO, HS.

  • Simple, automatic, and continuous operation.

  • Fast response time (

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