Search  for anything...

Fieldpiece SM482V Wireless 4-Port SMAN Refrigerant Manifold with Vacuum Gauge – Air Conditioning/Refrigerant Digital Gauges for HVAC & Refrigeration

  • Based on 1,137 reviews
Condition: New
Checking for product changes
$729.00 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 8 left in stock, order soon!
Fulfilled by Amazon

Arrives Feb 4 – Feb 8
Order within 23 hours and 53 minutes
Available payment plans shown during checkout

Model: SM482V


Features

  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling
  • Digital refrigerant manifold with protected thermocouple jacks for pipe and outdoor temps
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN
  • Equipped with data logging and temperature compensated system tightness test capability

Brand: Fieldpiece


Material: ABS Plastic


Item dimensions L x W x H: 5 x 10.25 x 11.25 inches


Item Weight: 6 Pounds


Screen Size: 5 Inches


Brand: ‎Fieldpiece


Material: ‎ABS Plastic


Item dimensions L x W x H: ‎5 x 10.25 x 11.25 inches


Item Weight: ‎6 Pounds


Screen Size: ‎5 Inches


UPC: ‎872641005504


Manufacturer: ‎Fieldpiece


Model: ‎SM482V


Item Weight: ‎6 pounds


Product Dimensions: ‎5 x 10.25 x 11.25 inches


Item model number: ‎SM482V


Manufacturer Part Number: ‎SM482V


Date First Available: August 29, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Feb 4 – Feb 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Love it
Model: SM480V
Once you use an SMAN you won't want to go back.. so many refrigerant and features. Easy to calibrate and high quality. Vacuum gauge is always a nice touch.
Reviewed in the United States on October 18, 2024 by kevin

  • Truly a pro tool.
Model: SM380V
Excellent. I am not a pro (anymore, was in the field 30 years ago). But I have a lot of HVAC projects on cars and my buildings. I was tired of the old style in accurate steam gauges. I admit this has more features and some are for the advanced user and over my head. BUT, I used this one on a split unit, a conventional home HVAC and vehicles. ( R-410A, R22, R134-A). I usually always prefer charging units by weight. But there are occassions its not practical, i.e. minor top off. The superheat and subcooling read outs are so easy to do and automatically calculated. Not cheap but it paid for itself already. ... show more
Reviewed in the United States on November 29, 2023 by Tinkerman

  • Works well
Model: SM380V
Nice set of gauges, seems durable, I like using the thermocouples, and makes calculations easy. I still use my normal gauges for certain applications, but I’m trying to use these more often. Better price than supply house.
Reviewed in the United States on May 21, 2024 by AS

  • great tool
Model: SM480V
I was hesitant when purchasing these due to the price, but was truly sold after the first time using them. I do light commercial hvac/r, and used to lug around multiple pipe clamps, thermometers etc etc. This tool replaced all of them instantly. I also got the JL3RH which syncs up with this, and can leave it down in wic/wif to get live box temps while I'm at the condenser. Several colleagues laughed at me when I told them I ordered this. I laughed at them after they checked it out on a job and they were all drooling. On board vacuum gauge seems accurate as it matches my bluvac pro micron gauge. The tightness test is fantastic, and probably my favorite aspect to the gauges. It records the pressure at the time you turn the feature on then starts a time and shows "pdif" over the duration of your test very clearly revealing presence of leaks. The bag it comes with is alright, but it is not a hard case by any means. It is handy for storing the clamps and temp sensor. I found it cumbersome to put the bag on the gauges with the clamps attached so began storing them separately. I got caught on a roof in a heavy downpour the other week and the manifold got wet, but I managed to get it into the bag quickly and back into my van. The bag remained damp for awhile (once at my van I removed the manifold), and the manifold was clearly wet, so wiped it down and I turned it on and it worked and has worked fine since. I wouldn't recommend getting it wet repeatedly, but this was a concern when I purchased it given the environment hvac/r work is done in. I did notice a slight flaw in the display when I first powered it on, and I was considering returning it. It looked like a burst pixel or something, but the next day I didn't notice it anymore. I have seen it since, but only at odd angles; it isn't visible when I look at the manifold directly so shrug - I'd rather not give up the gauge sending it back and such when I don't regularly notice the flaw. Attached a photo of the manifold in use, think I have another with the JL3RH and second pipe clamp in use, but can't find it atm, will upload it if I find it later. The amp meter in the picture is the a3001 fc with iflex, and is another item I fully endorse and can ramble on about how great it is. ... show more
Reviewed in the United States on July 13, 2019 by Deborah A. Halling Deborah A. Halling

  • Don't make the same mistake as he did
Model: SM380V
My dad is a major diy freak, but he often springs for the cheap tools instead of the professional ones. He came over cause my AC was running warm, and his subcool and superheat numbers from his cheap gauge was all over the place. He often put too much refrigerant, then pulled some out, then had to put some back. It was a mess, and he didn't leave me feeling confident in the job. I ended up calling a professional to top it off again. My dad's cheap gauge resulted in him taking more refrigerant out of the unit, then putting more in. The tech ended up charging me 1k to top off 2 units. We bought another house, and started to experience warm air again. but instead of calling my dad or a tech, I decided to wing it, buy the tool all the professionals use, and learn to do ac maintenance myself. With the help of YouTube, I think I mastered the basics. I ended up fixing the issue. I had complete confidence in the superheat and subcool calculations from this fieldpiece. I took my time with it and the results paid off. I even used it to check my car ac, and found it low on refrigerant in no time. Tool will definitely pay for itself in due time. Like every tool, there is a learning curve. But their are tons of YouTube videos to help. ... show more
Reviewed in the United States on July 28, 2024 by Monster Review

  • Usually good product, but no warranty because bought on Amazon
Model: SM480V
Love Fieldpiece products but if you want to buy tools like this, find a local parts house or a actual online dealer that Fieldpiece recognizes. These gauges started leaking at the refrigerant knob about 4 months after entering the field and Fieldpiece did not warranty them because they were bought off of Amazon, Fieldpiece rep told me the best he could do is recommend the manifold rebuild kit. ... show more
Reviewed in the United States on January 23, 2023 by Samuel Gibson

  • Fieldpiece SM482V
Model: SM482V
Fieldpiece SM482V Colector refrigerante SMAN inalámbrico de 4 puertos con medidor de vacío - la verdad llevo ya varios meses usándolo y no tengo quejas recomendado 100 %
Reviewed in the United States on December 11, 2024 by Julio Jesus Jo Julio Jesus Jo

  • Great price & product!
Model: SM382V
As an HVAC contractor this is a real asset to my tool collection! Thank you! Good value for the money!
Reviewed in the United States on October 22, 2024 by ShoeQueen

Can't find a product?

Find it on Amazon first, then paste the link below.