Extech HD350 Pitot Tube Anemommeter and Differential Manometer

Product Description The Extech HD350 Pitot Tube Anemometer with Differential Manometer is the ultimate field tool for professionals who demand accurate airflow and pressure measurements in one rugged, portable device. Whether you’re balancing HVAC systems, validating clean room performance, or monitoring industrial ventilation, the HD350 provides air velocity, air volume (CFM/CMM), differential pressure, and temperature with unmatched reliability. A stainless steel pitot tube ensures precision airflow testing, while the large backlit display shows multiple readings at once, even in challenging environments. With data logging capability and USB PC connectivity, you can record, analyze, and report results for audits, compliance, or long-term performance checks. Compact, durable, and designed for demanding technicians, the HD350 is your go-to instrument for airflow, pressure, and environmental diagnostics, delivering professional results every time. From the Manufacturer The Extech HD350 Pitot Tube Anemommeter And Differential Manometer simultaneously displays pressure, air velocity or air flow and the temperature with a ±0.7252 PSI range. It has five selectable units of pressure measurements and shows the max, min and avg. recordings and the relative time stamp. This meter includes the data hold and auto power off functions and has a large LCD display screen with backlighting and a USB port. Also, it has the zero function for offset corrections or measurements and is capable of storing and recalling up to 99 readings in each separate mode. The Extech HD350 Pitot Tube Anemommeter And Differential Manometer comes complete with the Windows® compatible software and the hook up cable, one 9V battery, a pitot tube with two 33.5” connection hoses, a 100V-240V universal AC Adaptor, and a hard carrying case. Incorporated in 1970, Extech Instruments is based in Waltham, Massachusetts USA, just west of Boston. Recognized for the breadth and depth of its Test & Measurement offering and strong distribution network, Extech was acquired by FLIR Systems in November 2007. Extech Instruments’ high-value, handheld test instruments and FLIR-branded infrared thermal imager are sold through a network of national catalog houses, regional stocking distributors, internet, and international master distributors. The company has become one of the largest manufacturers and suppliers of test equipment and portable printers and the Extech Instruments brand is regarded in many industries as the brand of choice. ISO 9001:2000 certified by TUV, Extech’s enviable reputation is built on innovative products that offer unique and patented designs with features, functions and reliability at an affordable price.

• All-in-One Airflow and Pressure Measurement - Go beyond basic readings with a versatile tool that combines an anemometer and differential manometer, giving you air velocity, pressure, and temperature in one handheld device.
• Professional-Grade Accuracy with Pitot Tube - Equipped with a rugged stainless steel pitot tube, the HD350 delivers precise airflow measurements across HVAC ducts, clean rooms, and ventilation systems where accuracy matters most.
• User-Friendly Large Backlit Display - A bright, oversized screen makes it easy to view multiple parameters at once, even in dimly lit basements, attics, or industrial environments, saving you time on every inspection.
• Smart Data Logging and USB Connectivity - Capture and store thousands of readings with built-in data logging, then easily transfer results to a PC for detailed reports—ideal for compliance documentation and long-term monitoring.
• Rugged, Portable, and Ready for the Field - Designed for technicians on the move, the HD350 features a durable housing, ergonomic grip, and protective hard case, making it the perfect companion for HVAC, lab, or industrial work.