Elitech SMG-1H Refrigeration HVAC Digital Pressure Gauge for 87+ Refrigerants with Backlight -14.5-800 PSI
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Yes, it was capable of measuring vacuum, but the precision (0. 5% FS) isn't as high as vacuum gauges like VG760 or VGW760, for example.
Refrigerants that are compatible include: br>R114, R12, R123, R1234yf, R1234ze, R124, R125, br>R13, R134a, R14, R141B, R142B, R143A, R152A, br>R161, 170, R21, R218, R22, R23, R290, R32, R290, br>R32, R401A, R401B, R401C, R402
It is compatible with the 404a error code.
Selected User Reviews For Elitech SMG-1H Refrigeration HVAC Digital Pressure Gauge for 87+ Refrigerants with Backlight -14.5-800 PSI
Everything except vacuum will be read by this tiny fellow. It was only because it was advertised as a vacuum gauge that I purchased it. In terms of what we know right now, It's fantastic for getting a good Superheat.
The build quality isn't exceptional, but it's adequate and in line with my expectations given the price. It arrived without flaws, I leak-tested it and double-checked its accuracy, and it worked perfectly; it also has a much wider range of refrigerant gasses built in than most other similar gauges. It would have been nice if it came with a carrying case, but it's small and handy, and I'm satisfied with it so far.
I love the product and use it as a diagnostic tool without the manifold to check pressures in equipment. So far, there have been no complaints. This is an excellent product.
Great addition to my veto backpackbr>Easy to read and use for those troubleshooting calls. Lightweight, large numbers, and numerous options for refergation br>This is an excellent purchase. I'm going to purchase a second set as a backup.
Field hvac repair technicians will benefit greatly from this tool. Now that I have testo 550, I am more confident when performing nitrogen pressure tests. But it's a pain to have to do it every time.
The readings are extremely accurate. Anyone working in the HVAC industry will find it easy to read. The cost is fair. Make the necessary changes.
The guage lacked the resolution that I required. I would have preferred a higher measuring resolution in exchange for fewer refrigerants and a longer range.
I haven't tried any of them yet, but they appear to be effective.