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Vanlison Professional Digital HVAC Manifold Gauge Set
Vanlison Digital Manifold Gauge Set is a professional-grade refrigerant gauge diagnostic tool for the installation, detection and maintenance of all refrigeration equipment such as automotive & household air conditioners and cold storage.
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*Package included:
- 1x Manifold body
- 3x Hoses (red, yellow, blue)
- 4x Seals fittings
- 2x Quick connectors
- 1x Valve core wrench
- 1x Bottle opener
- 3x AA 1.5V batteries
- 1x User manual
- 1x Tool case
CH2iS*
Reviewed in the United States on May 9, 2025
This manifold gauge set really impressed me with its build quality—it has a solid, durable feel right out of the box. Setup was quick and easy, and the dials and 2.4" HD color display are clear and easy to read. The included carrying case makes it convenient to take on the go, whether for home, auto, or RV A/C systems.I used this to diagnose an A/C issue on my vehicle and was able to pinpoint and resolve the problem accurately, thanks to the precision of this tool. It supports dual-pressure testing with real-time temperature compensation, and I appreciated the vacuum analysis and detailed leak detection features. The advanced leak tracking, with visual pressure differentials and elapsed time data, made it easy to spot even the smallest issues.What really sets this unit apart is the extensive refrigerant database—over 92 types, including R134A, R410A, R12, 404A, and 1234YF. Plus, the ability to switch between PSI, BAR, KPa, inHg, and MPa is super convenient. The color-coded interface makes navigation intuitive and quick.This gauge is clearly designed with professionals in mind but is still user-friendly enough for confident DIYers. It's an excellent investment for anyone who wants reliable, detailed diagnostics for HVAC maintenance or A/C repair.
Universal Tech Solutions
Reviewed in the United States on May 17, 2025
The ultimate HVAC and Vacuum Line tester and diagnosis unit. SOLID Build Hook for hanging inside a hood. All of the adapters, hoses and 3 x AA Batteries! *Batteries included. It even has a bottle opener for refrigerant. The attention to detail is amazing. The LCD readout is large and crisp. You can see that fine with or without glasses. The sensors work spot on. I had no issues whatsoever diagnosing the issues my system has. I have vacuum line leaks and it affects the air conditioning. It was nice to know that and be able to set up to fix it as summer is almost here and I hate the heat in a car. So many places heat is great but in a car with leather seat cover on a hot day? I may have to switch out for the non leather units. I can feel my thighs ripping from the leather when I try to get up as I type this. No thanks. This little beauty has solved my issues. And it has more than that for use case scenario. It comes with a really nice, hard plastic case and is easy to carry. You get much for you money here but the biggest thing is the peace of mind of knowing you can diagnose these issues.
Richard
Reviewed in the United States on May 16, 2025
This is quite the comprehensive digital automotive refrigerant and compression gauge/meter. This particular product is useful for both testing and checking the refrigerant pressure and operation, as well as with helping to install and/or to recharge refrigerant when you are working on your automobiles air conditioning. The product description states that this would also work well for other air conditioner units as well - not, necessarily, just automotive.That the gauge is digital rather than analog is not something that I can quite comment on at the moment because I haven't had the opportunity to use this yet - so I do not know to what extent this digital meter may or may not be off with regards to accuracy, compared to an analog, but what I can say is that - while the unit does look somewhat plain - it is seemingly well built, it's got good weight to it, the metal components, connections, and as well other pieces to the entire product - all feel well built, strong, and I'm not worried that any of it will break or strip when I do go to use it. Even the carrying case that it comes with is quite well built, with good snap locks that are hinged, and feels as though they are almost premium compared to some of the protective casing and carrying cases that products like these tend to come with.For now I will rate this at five stars, and for the price I absolutely have to recommend this product because it is a great value being quite less expensive - yet more comprehensive and feature packed - than other gauges/meters of a similar type.If, after getting a chance to use it, I discover anything else about the product that I should like to share - I will update the review.
Kab
Reviewed in the United States on May 11, 2025
This is a professional-level digital A/C gauge set at a bargain price. Measuring less than 5 inches square (plus hanger and hose connections), the included database contains 92 refrigerants, from R11 to R134yf (common automotive and building, + phased-out, +++; not to be used with R717 and other ammonia refrigerants). High and low side values are color coded and displayed simultaneously on a bright LCD digital screen, making it convenient to work in low light. Test once or trend over time to find slow leaks. There’s even a magnet to hold the hanger so it doesn't flop around.Two minor points with the kit are that it did not come with a micro-phillips screwdriver to open and insert the three included AA size batteries, and only one valve connector was included for each of the high, low, and tank. If you are near your tools, and have worked on this type of refrigerant system before, these are easily overcome because you probably already have the required part. The gauge uses standard one-quarter inch connections.
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