/image%2F0057206%2F201207%2Fob_87e24d_girls-beautiful-girl-model-019516.jpg)
How to Calibrate a Pressure Gauge http://t.co/A4Y3bKYU
December 19, 2012
Advertising
/http%3A%2F%2Fl.yimg.com%2Fop%2Fimages%2Fico_product_56.png)
How to Calibrate a Pressure Gauge | Blog | Auto diagnostic tool
Pressure gauges, like all measuring tools, have a tendency to wear over time and may become less accurate. Because pressure gauges are often manufactured to accurately read only the middle values (the low and high ends of the scale provide less accurate readings), just "zeroing" your pressure gauge may not ensure a good reading.