Available from TSI Inc
TSI's DP-CALC™ Micromanometers allow you to easily make differential pressure measurements. The DP-CALC measures static, total, and velocity pressures as well as pressure drops across filters, coils, fans, and diffusers.
Each model of the DP-CALC combines a lightweight and durable design with an easy-to-read display. Advanced models feature volumetric flow rate, temperature, humidity and data logging.