GrayWolf Sensing Solutions offers the AdvancedSense line of hand-held differential pressure meters optimized for precise HVAC and environmental measurements. These instruments are equipped with auto-ranging dual DP sensors and an auto-zeroing function, ensuring precise low-end measurements essential for tasks like monitoring pressure drops across coils and filters, which aids in maintaining air quality and energy efficiency. The AdvancedSense meters also facilitate air velocity measurements with a pitot-static tube, providing accurate readings in challenging environments. Compatible with a wide range of GrayWolf probes, these devices offer additional functionality through dual 'K'-type thermocouple sockets for diverse temperature measurements, along with a user-friendly interface supported by educational tools and data-logging features. They are suitable for both short-term checks and extensive long-term monitoring in various facilities and manufacturing plants.
Unprecedented differential pressure measurement accuracy, plus range (via auto-ranging dual DP sensors), as well as auto-zeroing (to maintain low-end precision), is offered by GrayWolf’s AdvancedSense meters with a DP-702LH sensor installed. GrayWolf offers instruments with broad measurement ranges, yet exceptional sensitivity. They may be utilized for spot checks and for long-term trending of a variety of pressure measurement applications that require high reliability. Choose from the cutting edge AdvancedSense XM meters or the new Zephyr XM (which replaced the Zephyr Classical Line Meter, 25+ years on the market).
Differential pressure is a key HVAC measurement parameter in commercial, residential and institutional facilities and in manufacturing plants. For example, measuring pressure drop across coils and filters identifies when cleaning or replacement is in order, leading to improved occupant air quality and to significant energy savings. DP with a pitot tube can measure air velocities in difficult environments (e.g. stacks), over a very broad temperature range and up to very high velocities. DP monitoring is also a crucial parameter for determining pollutant pathways for IAQ (Indoor Air Quality) and for worker exposures, among many other applications.
The auto-ranging DP-702LH offers unparalleled accuracy plus range in a handheld meter.
The AdvancedSense XM meter, when purchased with the built-in, auto-zeroing, differential pressure sensor option, clearly displays pressure readings on its tactile, color screen. The auto-zeroing feature allows for highly accurate differential pressure logging over time. With a pitot tube, the unit provides direct air velocity or volume flow readings. The AdvancedSense XM also includes dual ‘K’-type thermocouple sockets for input from air, immersion, surface and other temperature probe configurations. Rugged sockets allow for connection to any other GrayWolf probes for an extensive range of additional parameters.
The AdvancedSense XM offers an easy-to-use, highly intuitive user interface. It includes a broad range of advanced features such as attachment of text, audio or other note formats to logged data and on-site access to extensive educational information.
Auto-zeroing
Auto-calibrates zero every 2 minutes (user adjustable) for excellent low range accuracy over hours/days/weeks of monitoring
DP-702LH (Auto-Ranging and Auto-zeroing)
Range ±10,000Pa (40inH2O, 1000mmH2O, 100mBar, 70mmHg)