Advanced Environmental Instrumentation Harnessing the Power of Mobile Computing Surveyed File Log Probe View Carbon Dioxide Carbon Monoxide Ozone Temperature Relative Humidity PM 2.5 PM 10 Live: Bldg 6\General Office Click the SNAP icon (or the LOG button on DSII probes) to record measurements, time, date and detailed location name Photo(s) attached Time Tagged Event Note attached Log at intervals of your choice. Optionally display trend graphs on meter Audio Note attached Logging: Carbon Dioxide ppm Email: Salesteam@ GrayWolfSensing.com Website: www.GrayWolfSensing.com Options Full Screen Log ‘memorial hall’ 30 secs Audio Note (Android Screen) GrayWolf is transforming the way that environmental measurements are taken. GrayWolf’s IAQ kits harness leading edge sensor technology with the power and performance of mobile computing. Efficiently display, document, access educational info (on-site) and report on IAQ parameters. IAQ program GRAYWOLF SENSING SOLUTIONS Ph. 1-203-402-0477 Drawing attached • An essential component of any professional ® Trend Log Graph File Log Probe View Text Note attached Indoor Air Quality Meters/Monitors Example Screens Realtime TVOC • Organizes ALL survey info; data, text, calibration history and more... • Measure VOCs, CO2, CO, O3, NO2, HCHO, %RH, Dewpoint, Temperature and more... accurate and fast. Industry leading CO2 accuracy at +/- 35ppm over the IAQ range • Plus Particulate (PM2.5, PM10, TSP+), other Gases (e.g. NH3, Cl2, H2S), Differential Pressure, Airspeed & more... all simultaneously PC desktop software is included for data review, graph creation, cut & paste report generation ® • Optional Advanced Report Generator software for automated, ultra-efficient, detailed IAQ reports • Tap the screen for educational info: sensor tips, on-board help videos, IAQ documents and guidelines

Choose Your Platform: AdvancedSense Purpose-built GrayWolf Meters Example AdvancedSense Screens Field Form Video Help On-Board Docs Checklist for Mold Remediation Investigate and evaluate moisture and mold problems __ Assess size of moldy area ___________ (_sq ft or _sq m) __ Consider the possibility of hidden mold. Comments: __ __ Clean up small mold problems and fix moisture before they become large problems. TVOC Carbon Dioxide GrayWolf Supplied Windows Tablets (or use your own WIN tab/laptop/PC) Carbon Monoxide Hydrogen Sulfide Temperature Relative Humidity Formaldehyde Particulate Barometric...

TVOCs Carbon Dioxide Carbon Monoxide Relative Humidity Temperature + up to 3 more gases Choose the sensors that you need for IAQ applications, up to 8 total (5 for the DSII-5). Typically TVOCs, CO2, CO, %RH and C°/F°. Add O3, NO2 and/or other parameters, choosing from: Ozone Nitrogen Dioxide Formaldehyde Nitric Oxide Ammonia Chlorine Hydrogen Sulfide Sulfur Dioxide Oxygen And even toxic gases such as: CH2O, HCN, HCl, H2, EtO, SiH4, AsH3, ClO2, HF, F2 and more... Highly accurate, extremely fast response sensors. Perfect for walk-through surveys, rapid response to complaints, quick outdoor air...

Measure Smart Report Efficiently Indoor Air Quality Meters SPECIFICATIONS: DSII-3/5/7*, DSII-8* *DSII SENSORS CAN BE MIXED AND MATCHED TO BEST SUIT YOUR APPLICATION; TRH + up to 6 SENSORS (8 total) for DSII-8, TRH + 5 (excepting CO2) for DSII-7, TRH +3 for DSII-5, TRH + 1 for DSII-3 Carbon Dioxide: u PCC-25 Security Case for 2 x DSII probes plus choice of platform. Alternatively, PCC-35 for 1 x DSII, 1 x Particle Meter (internal while logging) plus choice of platform. DSII Accuracy: ± 35ppm over the IAQ range (350ppm-2000ppm) ± 35ppm ±3%rdg >2000ppm VOCs: (user selectable units: ppb, ppm, µg/m3,...