"I used this liquid fill gauge to replace my standard pool pressure gauge. The standard one that the pool stores sell are constantly filling up with moisture making them unreadable. This gauge is"... (read full reviews)

Valley Instrument Grade B Back Mount 2in. Dry Gauge - Vacuum Reviews (2 reviews)Buy Now

Overall Rating:

"I purchased 4 of these gauges to build a Vacuum Carb Synchronizer for my 4 carb bike. They worked perfectly and my bike runs like new. I searched quite a bit before deciding on these gauges. I highly"... (read full reviews)

Valley Instrument Grade B Back Mount 1.5in. Dry Gauge - 0-400 PSI Reviews (2 reviews)Buy Now

Overall Rating:

"Needed a replacement gauge for my Porter Cable air compressor. Great price, received it in record time with just standard shipping. Works as well as the original."... (read full reviews)

Valley Instrument Grade A Stem Mount Glycerin Filled Gauge - 0-300 PSI Reviews (2 reviews)Buy Now

Overall Rating:

"Numbers are large and easy to read. We've seen good durablity and of course Northern more often than not has the best price around. Great value."... (read full reviews)

Valley Instrument Grade A Stem Mount 2 1/2in. Glycerin Filled Gauge - 0-15 PSI Reviews (2 reviews)Buy Now

Overall Rating:

"Bought this 0 - 15 PSIG gauge to replace the 40 PSIG gauge (LOW SIDE - top gauge in picture) that originally came on my CO2 regulator for my beer tap. It has been working great for about 6 months now."... (read full reviews)

Valley Instrument Grade A 4in. Stem Mount Glycerin Filled Gauge - 0-6000 PSI Reviews (2 reviews)Buy Now

Overall Rating:

"works great for filling paint ball cylinders to 3000 psi and not over pressurizing cylinders"... (read full reviews)

Valley Instrument Grade A Stem Mount 2 1/2in. Glycerin Filled Gauge - 0-60 PSI Reviews (2 reviews)Buy Now

Overall Rating:

"This is a well made gauge. The fluid helps to dampen pulsations and vibrations, and gives a steady reading. Mounts easily to engine or to hydraulic hose with a coupling adapter."... (read full reviews)

Valley Instrument Grade B Back Mount 1.5in. Dry Gauge - 0-160 PSI Reviews (1 review)Buy Now

Overall Rating:

"This gauge replaced the original beat up 300psi gauge on a old tire changer I have. It works smoothly and it's much easier to read even though both gauges are the same size."... (read full reviews)

Valley Instrument 2 1/2in. Stainless Steel Glycerin Gauge - 0-1500 PSI Reviews (1 review)Buy Now

Overall Rating:

"When compared with other, more expensive gauges, this one is just as accurate."... (read full reviews)

Valley Instrument Grade B Back Mount 2in. Dry Gauge - 0-200 PSI Reviews (1 review)Buy Now

Overall Rating:

"Worked flawlessly, a little teflon tape and I was back in business within 10 minute. Thanks Nothern Tool."... (read full reviews)

Valley Instrument Grade A Stem Mount 2 1/2in. Glycerin Filled Gauge - 0-3000 PSI Reviews (1 review)Buy Now

Overall Rating:

"works great for filling paint ball cylinders to 2000 psi and not over pressurizing cylinders."... (read full reviews)

Valley Instrument Grade A Stem Mount 1 1/2in. Glycerin Filled Gauge - 0-400 PSI Reviews (1 review)Buy Now

Overall Rating:

"I use my Valley Instrument Grade A Stem Mount 1 1/2in. Glycerin Filled Gauge - 0-400 PSI to test high pressure regulated air systems at work. I'm a paintball tech/tinkerer, and I use the gauge on a"... (read full reviews)

Valley Instrument Grade A 4in. Stem Mount Glycerin Filled Gauge - 0-100 PSI Reviews (1 review)Buy Now

Overall Rating:

"Easy to view number fonts. Gauge size is perfect for my hydro system. NO internal leaks after installation."... (read full reviews)

Valley Instrument Grade A 4in. Back Mount Glycerin Filled Gauge - 0-100 PSI Reviews (1 review)Buy Now

Overall Rating:

"Great gauge for the price, worked well for it's application. Also included nice set of instructions for easy hook up."... (read full reviews)

Valley Instrument grade B Back Mount 1.5in. Dry Gauge - 0-100 PSI Reviews (1 review)Buy Now

Overall Rating:

"I needed a small gauge for the ‘low’ pressure side of my air compressor project and this Valley Instrument gauge was perfect for the job and the price was right. The back mount made fitting it into"... (read full reviews)

Valley Instrument Grade B Back Mount 2in. Dry Gauge - 0-60 PSI Reviews (1 review)Buy Now

Overall Rating:

"Inexpensive easy to read and acurate as far as I can tell. It's been exposed to the hot Arizona sun for about four months with no sign of fade."... (read full reviews)

Valley Instrument Grade A Back Mount 1 1/2in. Glycerin Filled Gauge - 0-30 PSI Reviews (1 review)Buy Now

Overall Rating:

"Finally...The pressure guages available via the Harley aftermarket read up to 60 or even 100 psi, heck, these motors are happy with 8 psi. Full sweep gives much better information and the 1.5" fits"... (read full reviews)

Valley Instrument Grade A 4in. Back Mount Glycerin Filled Gauge - 0-5000 PSI Reviews (1 review)Buy Now

Overall Rating:

"This is not only a good looking gauge but a high quality gauge as well! It is a good value for a Glycerin filled panel gauge! Great for hydraulic and other high pressure applications!"... (read full reviews)

Valley Instrument Grade A 4in. Stem Mount Glycerin Filled Gauge - 0-60 PSI Reviews (1 review)Buy Now

Overall Rating:

"This is a great value! The gage is very easy to read and is a preferred gauge for us to use in the booster pump stations that we build, the customers love them!"... (read full reviews)

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