TSI 9525 VelociCheck Air Velocity Meter is an intrinsically safe digital air velocity meter. TSI 9525 VelociCheck air velocity meter is ideal for HVAC system performance troubleshooting, commissioning and plant maintenance. Product made in USA and comes with NIST Certificate of Calibration.

TSI 9535 Velocicalc Handheld Digital Air Velocity Meter is a multipurpose meter that a HVAC technician whether residential or commercial will reach for when diagnosing a ventilation system performance, plant maintenance, conducting a duct transverse or other functions where you need to simultaneously measure air velocity and temperature while also calculating air flow.  The 9535 Velocicalc comes with a straight probe and can measure and data log several ventilation parameters at the same time.

TSI 9545 Velocicalc Handheld Digital Air Velocity Meter is for the residential or commercial HVAC technician looking for one meter that has the capabilities to easily and accurately measure air velocity, temperature, and relative humidity at the same time, while calculating flow, wet bulb, and dew point temperature. This meter comes with a straight probe and can simultaneously measure and data log different ventilation parameter for plant maintenance, commissioning, critical environment certification or just basic HVAC performance.

TSI 9555 Velocicalc Handheld Digital Air Velocity Meter is an upgradeable, portable, and hand held ventilation test instrument. The TSI 9555 includes a 964 straight probe to measure air velocity, temperature, and humidity. TSI offers many additional probes to increase the parameters of this meter to including a rotating vane probe, IAQ probe and surface temperature measurements. Product made in USA and comes with NIST Certificate of Calibration.

TSI 9555-P Velocicalc Handheld Digital Air Velocity Meter is an upgradeable, portable, and hand held ventilation test instrument. The TSI 9555-P is a stand alone meter that does not include a probe to measure air velocity, temperature, and humidity. TSI offers many probes to increase the parameters of this meter including a rotating vane probe, IAQ probe and surface temperature measurements. The TSI 9555 is made in USA and comes with NIST Certificate of Calibration.

TSI 9555-X Multi-Function Ventilation Meter is a portable, hand held ventilation test instrument. The TSI 9555-X multi-function ventilation meter is designed to work with a wide range of plug-in probes, which allow users to make various measurements by simply plugging in a different probe that has the features and functions best suited for a specific application.The TSI 9555-X is made in USA and comes with NIST Certificate of Calibration.

TSI 5725 Rotating Vane Anemometer is ideal tool for measuring unevenly distributed or fluctuating flows through heating and cooling coils, diffusers, grilles, and filters. TSI 5725 rotating vane anemmometer accurately measures air velocity and temperature, calculates flow rate, performs averaging, and can determine minimum and maximum readings.

TSI 5815 Micromanometer is a simple to operate, hand held digital Micromanometer for fast, accurate differential and static pressure measurements. TSI 5815 micromanometer allows you to easily make HVAC pressure measurements and can be used with Pitot probes to measure duct velocity. Product made in USA and comes with NIST Certificate of Calibration.

Features

TSI 5825 DP-Calc Digital Handheld Micromanometer is designed to calculate HVAC pressure measurements with ease. The TSI 5825 features velocity calculations when using a Pilot Tube, differential and static pressure measurements from -15 to +15 in.

TSI 8375 AccuBalance Air Capture Hood is a multipurpose electronic air balancing instrument for reading air volume flow at diffusers, and grilles. TSI 8375 AccuBalance air capture hood is ideally suited for commissioning agents, facilities managers, health and safety specialists, test engineers, and test and balance professionals. This model is the same as Alnor EBT721. Product made in USA and comes with NIST Certificate of Calibration.

TSI 8392 Air Velocity Calibration System, 115VAC is ideal whenever frequent, accurate, air velocity calibrations are required. This air velocity calibration system enables you to calibrate your probed air velocity meters or transducers at velocities as low as 30 ft/min (0.15 m/s) and as high as 9000 ft/min (45 m/s) with typical accuracies of ±1 percent of reading. Product made in USA and comes with NIST Certificate of Calibration.