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High Concentration PPM VOC, Temperature, CO2, and Humidity Probe 987

TSI VOC probes are pre-calibrated, plug-and-play accessory probes for multi-purpose meters Models 7575 Q-Trak monitor and 9565 VelociCalc meter.

Hood and Frame - 2 ft. x 2-ft. for LoFlo Balometer 634620110

Accessory for certain Alnor Capture Hood products

IAQ Probe 980

Accessory for certain VelociCalc and Airflow Instruments products

Impactor Inlet 3306

The Impactor Inlet Model 3306 is an accessory for the Aerodynamic Particle Sizer® (APS™) spectrometer.

MSP Vacuum Pump for Impactor Models 100 110 and 120 MOUDI 0100-01-1050

Vacuum pumps are required to draw the sample flow through MSP cascade impactors and air samplers. The pumps below provide adequate flow rate and vacuum level for specific impactor models. These pumps are packaged with all the necessary accessories (fittings, filters and...

MSP Vacuum Pumps for Model 135-6 and 135-8 Mini MOUDI Impactors 0135-75-5007

Vacuum pumps are required to withdraw sample flow via MSP cascade impactors and air samplers. The following pumps provide adequate flow and vacuum level for specific impactor models. These pumps incorporate all the necessary accessories (connectors, filters and power cord) for...