Vasthi Instruments Pvt.Ltd
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  4. Vasthi - Ambient NOx Gas Analyzer

VasthiAmbient NOx Gas Analyzer

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Ambient NOx Gas 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 monitor application.

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  • Measuring range: 0-50ppb to 0-20ppm. user-selectable
  • Independent measurement; NO,NO2,NOX
  • Microprocessor realization of multi-function operation
  • software allows monitoring during the operation to test data.
  • Continuous belt alarm post
  • RS-232 port for remote control
  • Digital output the instrument parameters
  • Adaptive signal filtering techniques optimize response time.
  • Colour Display, touch screen operation.
  • Large capacity memory automatically stores historical data.

  • concentration units: ppb, ppm, ug/m3,mg/m3
  • quantum noise: o.5% ppb or 0.2ppb or more
  • detection llimit: 0.4ppb
  • zero drift(24h): core 0.5ppb
  • Zero drift(7 days):
  • Linearity: <1%F.S
  • Span drift(7 days): <1%F.S
  • Operating Temp: (5-40)Deg C
  • Instrument Size: 178mm*432mm*600mm
  • Sample gas flow: (400?50)sccm