The PAS SENSE analyzer is a reliable, flexible instrument that meets our R&D needs. 
It delivers accurate detection of multiple 
gases across a wide dynamic range.
” 

– Lead Scientist, AirBoss Defense

How the PAS SENSE technology measures up

Download the 
PAS SENSE product kit

Everything you need to know about the PAS SENSE 
portfolio, all in one place.

Includes:
     • Product specifications
     • Real-world application insights
     • EPA compliance guidance

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AMERICAN-MADE, WITH 24/7 SUPPORT

PARTS-PER-TRILLION 
GAS DETECTION WITH BIANNUAL CALIBRATION TO PROTECT EVERY EXPERIMENT

Safeguard reproducibility with monitoring of up to five gases plus H₂O and minimal maintenance.

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Don't take it from us.

Take it from our customers.

Designed for compliance.

Proven in the field. 

Trusted by research laboratories

Trace Accuracy

Detect PPT-level compounds that common NDIR systems miss 
while meeting OSHA and EPA regulations.

One instrument, 

five gases

Replace multiple single-gas units 
with one unit for five gases.

90 percent 

less downtime

Biannual calibration needed rather than quarterly maintenance.

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Why leading USA research 
laboratories trust CAI ENVEA

Made and supported 
in the USA

Manufactured and serviced in Orange, California for fast delivery and local technical support.

Proven in the field

30+ years of gas detection 
with environmental
monitoring agencies.

Industry-leading gas monitoring backed by global R&D and regulatory alignment.

Expertly engineered
for compliance

For over 45 years, ENVEA has been a global leader in 
emissions and gas monitoring—bringing more than three 
decades of proven gas detection expertise to compliance-
driven USA industries like environmental monitoring. We 
deliver locally built air-quality monitoring analyzers, fast 
service, and expert guidance when it matters most.

How does PAS SENSE help with compliance?

The PAS SENSE devices offer automated data logging and integrations with SCADA/LDAR systems, so you can be confident that measurements are documented in line with EPA LDAR regulations.

What happened to 

INNOVA products?

ENVEA has acquired the INNOVA technology range from Lumasense, seamlessly integrating it with their emission monitoring portfolio. The INNOVA Lumasense photoacoustic technology is now known as the PAS SENSE Series.

Who is ENVEA?

ENVEA is a global leader in environmental monitoring solutions with over 45 years experience in the field. ENVEA are proud to have acquired the Lumasense INNOVA range, expanding their offerings to a comprehensive product portfolio.

Where are PAS SENSE products made?

With the transition to ENVEA, all PAS SENSE products are now built, serviced and distributed directly in Orange, California.

Frequently asked questions (FAQs)

How the PAS SENSE technology measures up

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Which gases can the PAS SENSE analyzers monitor?

The PAS SENSE analyzers (1314i and 1512) can detect up to five gases simultaneously. These can include:

  • EtO
  • SF6
  • NH3
  • Ethanol
  • N2O
  • CO2
  • CO
  • H2O