Review on Dwyer 6846269 Magnehelic Differential Pressure by Leroy Estell

i purchased this differential pressure gauge for my industrial and scientific needs.After I put it to the test, I was amazed at the accurate results it provided, making it an indispensable tool in my lab. The gauge has a clear scale and an easy-to-read level indicator, which is a definite plus. However, the only drawback I found is that it can be a bit difficult to calibrate initially. Overall, I highly recommend this product for anyone needing precise pressure and vacuum measurements in their line of work..