1-203-402-0477 [email protected]


Harnessing State-of-the-Art Technology for Air Measurement Applications

AdvancedSense PRO and DSII Multi Parameter Meter

GrayWolf Sensing Solutions

Since 1998, the worldwide market leader in high performing, portable and semi-permanent indoor air quality (IAQ) Meters.

Advanced sensor, software and instrumentation technology, employing the power of mobile and embedded computers for superior environmental test instrumentation. Worldwide distribution and service, with a strong and growing presence in other environmental instrumentation markets.

DirectSense II IAQ, TOX Multigas Meter

Reliable data-collection and reporting has never been easier

IAQ and LEED Green Building Analysis System

Indoor Air Quality, Toxic Gas Exposure, Industrial Hygiene, Heating & Ventilation, Facility Management, Green Buildings (LEED/WELL),  IVF, Laboratory, Cleanroom and other environmental measurement applications.

Unleash the power of our embedded computer instruments (handheld, wall-mount or area monitors).

Plug GrayWolf probes into a choice of platforms for accurate, efficient, documented spot-testing, data capture and trend monitoring.

Application tips, industry documents/videos and an extremely intuitive user interface are loaded on the monitors.



Connect to the meter/monitor/tablet of your choice

GrayWolf’s top-of-the-line, feature-rich platform is the AdvancedSense® Pro. Connect our accurate, plug-and-play DirectSense® II multi-sensor smart probe(s) via cable or wireless.
The AdvancedSense BE is a rugged, purpose-built Meter with many on-board educational and easy-to-use, survey documentation/reporting features.
Connect to GrayWolf supplied Tablets (via cable or wireless) or to your own Windows PC.
The WolfPack® area monitor hosts up to 3 x Classical DirectSense® probes.

To Request Detailed Information:


A small sampling listed by selected industries.

Aerospace Customers

  • Airbus
  • Boeing Commercial Airplane Group
  • Bombardier
  • Cessna Aircraft Co
  • General Electric
  • General Dynamics
  • Hindustan Aeronautics
  • Lockheed Martin
  • North American Space Agency (NASA)
  • Northrup Grumman
  • Pratt & Whitney
  • Raytheon
  • ST Aerospace (Singapore)
  • United Technologies Research Center
  • US Federal Aviation Administration (FAA)
  • Westar Aerospace

Airports & Airlines

  • Air Canada
  • American Airlines
  • Australia Pacific Airports
  • British Airways
  • COPA Airlines
  • Dubai Airport Authority
  • Egypt Air
  • Grantley Adams Int’l Airport (Barbados)
  • Greater Orlando Airports
  • Los Angeles International Airport
  • Lufthansa
  • Metro Nashville Airport Authority
  • Metropolitan Washington DC Airports Authority
  • Qantas
  • Scandinavian Airlines System

Architecture and Construction

  • Architect of the (US) Capitol
  • BAM Techniek
  • Burj Khalifa
  • Burns & McDonnell Engineering
  • Camp Dresser & McKee
  • Consigli Construction
  • Delos Living
  • Healthy Home Solutions
  • Phoenix Constructors
  • Public Works & Government Services Canada Dept. of Architecture & Engineering
  • Skidmore Owings & Merrill
  • US Green Building Council
  • XI’an Univ of Architecture & Tech
  • Baker Group “We began using the IQ-610 probe in the fall of 2008. It has surpassed our standards when using it for measuring IAQ for LEED Indoor Environmental Quality credit 3.2.”

    Thomas C. Hardinge, LEED AP

If you are a GrayWolf Customer (or potential Customer) and would care to tell us about your GrayWolf experience, Click Here. We greatly appreciate your valuable feedback and are always open to your suggestions to innovate and improve!

Press Releases

GrayWolfLive® 3.0 Cloud Platform

June 19, 2019

GrayWolf introduces a greatly enhanced version of its versatile cloud-based web application. Access real-time and logged data from any of our Wi-Fi enabled AdvancedSense® meters, WolfPack® monitors or WolfSense® LAP tablet-based kits. In addition, our cutting-edge…

read more

Upcoming Events

For Detailed Information: