VOLATILE ORGANIC COMPOUNDS (VOC) INDOOR AIR QUALITY PROBES MODELS 984, 985, 986 & 987 TSI VOC probes are pre-calibrated, plug-and-play accessory probes for multi-purpose meters including, Q-Trak™ Monitor 7575, VelociCalc® meter 9565 and Airflow™ Instruments TA465 meter. When combined with these meters, long-term data analysis can be performed and reported, which is useful for monitoring or investigating the indoor environment. + Pre-calibrated plug-and-play accessory probes for TSI Q-Trak + Industrial hygiene surveys Monitor 7575, VelociCalc Meter 9565 and Airflow Instruments TA465 Meter + Track down emissions to their source + Compact design with ergonomic handle + Four versions available with multiple measurement capabilities Data Collection and Reporting – Model 984 - Low concentration (ppb) VOC and temperature Expanded data logging capacity and the inclusion of TrakPro™ Data – Model 985 - High concentration (ppm) VOC and temperature Analysis Software provides the capabilities to work more effectively – Model 986 - Low concentration (ppb) VOC, temperature, and efficiently. The Q-Trak monitor can store up to 38.9 days of data collected at one-minute log intervals. The stored data can be recalled, – Model 987 - High concentration (ppm) VOC, temperature, reviewed on screen, and downloaded for easy reporting. TrakPro software helps you to generate professional graphs + Two-year factory warranty + Send only the probe back for factory calibration

Field Service TSI VOC probes are competitively priced to others in the marketplace but feature a lower cost of ownership due its compact design and construction, which is geared for field service capability. Model 984 Low Concentration (ppb) VOC and Temperature Range 10 to 20,000 ppb, Model 987 High Concentration (ppm) VOC, Temperature, CO2, and Humidity Range Accuracy + Field calibration - Temperature - Relative humidity - Volatile organic compounds (VOC) - Carbon dioxide (CO2) + Replaceable sensors + Sensor maintenance - Lamp cleaning - Lamp replacement Instrumentation The Q-Trak Monitor...