Company News

Graywolf Sensing Solutions

6 Research Dr., Shelton, CT, 06484, US

  • 800-218-7997

Denise Gagne
Marketing Administrator
Phone: 800-218-7997
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Latest New Product News from
Graywolf Sensing Solutions

Test & Measuring Instruments

Environmental Test Kits include tablet PC.

January 5, 2015

Available with 7, 8, or 10 in. tablet PC, DirectSense® TAB Kits are suited for IAQ, TVOC, TOX, HVAC, and AIR applications. All tablets come with cameras that enable direct attachment of photos and video to data files on-site. Smaller tablets support up to 6 sensors, while some 8 in. and all 10 in. versions accommodate 32 sensors simultaneously. Via included WiFi card, 10 in. tablet empowers optional GrayWolfLive™ cloud software for remote access to logged files, and optional remote alerts/alarms. Read More


Cloud-Based Software offers remote access to meters.

October 15, 2013

Offering remote, cloud-based access and control of WiFi-enabled AdvancedSense®, WolfPack®, or DirectSense® meters, GrayWolfLive™ lets users view IAQ/IH/LEED/HVAC measurement data on smartphones, iPads, Droids, and PCs. Data may be displayed as multi-parameter graphs or in tabular format. Users can remotely adjust log intervals, modify attached notes, and change alarm levels. Once information is collected in field, included WolfSense® PC software enables download, analysis, and report creation. Read More

Test & Measuring Instruments

Multifunctional Probe measures RH, dewpoint, temperature.

November 19, 2012

Capable of measuring wetbulb and drybulb temperature, dewpoint, as well as relative, absolute, and specific humidity, 0.6 in. dia x 1.6 in. long RH-AS2 may be directly connected to rugged, handheld AdvancedSense™ HVAC/OH/FM/IAQ meters via lower left 7 pin socket. Probe may alternatively be connected to ACC-RH-HDLA (4 in. long) handle with 1 m cable for hand-held use and insertion into ducts. Humidity range is 0–100% RH (non-condensing), with accuracy of ±2% RH. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Formaldehyde Meter suits indoor air quality applications.

March 30, 2012

Suitable for continuous monitoring and/or 30-minute spot checks, Model FM-801 may be used as independent data logger, with data downloaded to WolfSense PC software. Reusable sensor cartridge, supporting up to 1,000 tests, employs chemical reaction between formaldehyde and ß-diketone on porous glass. Yellowing that results from reaction is measured via photoelectric photometry with readings ranging from less than 20 ppb to 1 ppm HCHO, without significant cross-sensitivity. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Differential Air Pressure Sensor Board includes auto-zeroing.

November 4, 2011

Available for AdvancedSense(TM) and WolfPack(TM) instruments, Differential Air Pressure Sensor Board incorporates 1.000 in. H2O sensor and 40.0 in. H2O sensor with auto-ranging from one sensor to the other, dependent on detected pressures. For long-term monitoring, board provides auto-zeroing of both sensors every 2 minutes. Board is suitable for investigating pollutant pathways, testing filter performance, and monitoring positive vs. negative pressure over time for adjacent zones. Read More

Test & Measuring Instruments, Computer Hardware & Peripherals

Portable Data Collection Meter serves IAQ/HVAC applications.

May 19, 2011

Used for taking environmental measurements, AdvancedSense(TM) incorporates embedded Windows OS and, in addition to optional built-in sensors (auto-zeroing DP and barometric pressure), simultaneously accommodates as many as 20 extra sensors. Functionality lets users measure choice of TVOCs, CO2, air velocity, particulates, and specific gases. In addition to several logging options, meter offers virtual keyboard, annotation support, and in-situ access to information. Read More


Application Software facilitates air quality measurement.

January 7, 2010

WolfSense® 2010, in conjunction with GrayWolf sensors, transforms Windows XP/VISTA/7 notebook PCs and Windows Mobile Pocket PCs into air quality measurement instruments. Program provides real-time display of trend graphs during data logging; unlimited, appended audio notes; color drawing notes; and auto-attachment to data files or video taken in-situ. Auto-start logging feature initiates trend logs at pre-assigned time and date. Read More

Test & Measuring Instruments

Modular IAQ Monitor supports diverse operation.

November 13, 2009

As area monitor for Indoor Air Quality (IAQ), WolfPack accepts 1-3 DirectSense® probes with up to 6 sensors per probe. Up to 18 specific electrochemical gas sensors are also available, and up to 21 parameters - TVOCs, CO2, %RH, °C/°F, particulates, auto-zeroing DP, and Air Velocity - may be monitored simultaneously. Equipped with tactile color screen, monitor also features WolfSense® 2009 application software that aids data logging setup and customization for specific applications. Read More

Computer Hardware & Peripherals, Sensors, Monitors & Transducers

Ultra-Mini PCs provide environmental monitoring.

October 7, 2008

Measuring 6.75 x 6 x 1.25 in., DirectSense® Ultra-Mini Vista OS PCs use USB-enabled multi-sensor probes to measure ppb range of VOCs, carbon dioxide, carbon monoxide, °C/°F, %RH, and additional specific gas for IAQ applications. Units include 40 GB hard drive, swiveling touch screen, keyboard, and built-in camera. Once measurements have been collected in field, users can review, analyze, and report on data and field-collected notes with included WolfSense® software. Read More

Test & Measuring Instruments

Articulating Air Velocity Probe interfaces to mobile PCs.

August 2, 2007

Telescoping from 21-37 in., Model AS-202A provides range of 0-6,000 fpm and utilizes Windows Mobile(TM) PDA to display and log measurements such as airspeed, temperature, and volume flow. Top 6 in. of tip can be snapped straight out at 180° or may be ratcheted to 90°, making probe suited for reaching ceiling diffusers and filters without ladder. Probe also plugs into Windows XP(TM) and Vista(TM) notebook computers, tablet computers, and desktops. Read More

Test & Measuring Instruments

Mobile, PC-Based PID Meter measures TVOCs and air quality.

February 28, 2005

DirectSense TVOC measures Total Volatile Organic Compounds (TVOCs) as well as other Indoor Air Quality parameters. Monitoring kit comes with 10.6 eV PID sensor for ppb or ppm concentration range measurement of TVOCs as well as sensors for relative humidity and temperature. Users can also mix or match up to 3 electrochemical gas sensors and add their own sensor tips. Desktop PC software is included for analysis and report generation of logged data. Read More

Sensors, Monitors & Transducers

Toxic Gas Monitor utilizes power of Pocket PC computers.

July 29, 2004

Monitor enables users to mix or match up to 5 gas sensors, plus temperature, while WolfSense(TM) application software allows for clear, real-time display of measurements and instantaneous data-logging and long-term trending. In addition to user-attached text, graphic, and audio notes, logged files include measurement data and calibration info. Desktop PC software is included for analysis and report generation on collected data. Read More

Test & Measuring Instruments

Relative Humidity Meter uses power of Pocket PC.

January 13, 2003

Meter incorporates thin-film capacitive %RH sensor and PT100 temperature sensor. Display indicates %RH, °F/°C, and derived moisture readings such as dewpoint, wetbulb temperature, specific humidity, absolute humidity, and humidity ratio. WolfSense(TM) application software allows for real-time display of up to 7 simultaneous measurements, data-logging, and long-term trending. Unit also associates data file text, graphic, audio, photo, CAD/CAM, and calibration notes. Read More

Sensors, Monitors & Transducers

Toxic Gas Monitor works with handheld PCs.

June 21, 2002

DirectSense TOX monitor uses WolfSense(TM) application software loaded into Pocket PC or other handheld PC. System accepts inputs from any 5 sensors, such as temperature, nitrogen dioxide, nitric oxide, sulfur dioxide, hydrogen sulfide, hydrogen cyanide, ethylene oxide, oxygen, ammonia, chlorine, and carbon monoxide. Software provides real-time display of up to 7 simultaneous measurements, and performs data logging and long-term trending. Read More

Test & Measuring Instruments

Air Quality Meter records instantaneously.

February 13, 2002

DirectSense IAQ PPC Pocket PC computer-based system makes accurate measurement of indoor air quality parameters (IAQ) possible. Carbon Dioxide, Carbon Monoxide, Relative Humidity, Temperature, Airspeed, and more can be displayed, logged from locations, and put into mobile computer. Location files can have text notes, audio notes, Microsoft Word templates, graphic notes, and calibration information stored concurrently. Read More

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