

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.
📊 Master airflow like a pro — precision pressure testing made effortless!
The Fieldpiece Dual-Port Manometer SDMN5 is a compact, durable HVAC tool designed for precise static pressure measurement with a resolution of 0.01" WC. Featuring dual ports and adaptable tubing with brass fittings, it enables efficient airflow balancing and filter testing, empowering professionals and DIYers to optimize HVAC performance and avoid expensive service calls.































| ASIN | B000UV0F9U |
| Best Sellers Rank | #32,758 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Manometers |
| Brand Name | Fieldpiece |
| Customer Reviews | 4.7 4.7 out of 5 stars (644) |
| Global Trade Identification Number | 00872641001674 |
| Included Components | Meter |
| Item Dimensions | 2.5 x 1.25 x 7.25 inches |
| Item Type Name | Fieldpiece |
| Item Weight | 6.9 Ounces |
| Manufacturer | Standard Plumbing Supply |
| Material Type | Metal, Rubber |
| Model | SDMN5 |
| Part Number | SDMN5 |
| UPC | 767654119457 696335208589 872641001674 610373673864 033584958382 |
| Unit Count | 1.0 Count |
M**O
Accurate, Durable & Easy to Use!
The Fieldpiece Dual-Port Manometer is excellent! It provides precise readings and is simple to use for testing pressure in HVAC systems. The build quality feels very durable, and the dual-port design makes it convenient for a variety of applications. Compact and reliable, it’s a must-have tool for any HVAC professional or DIYer. Highly recommend!
T**D
A whole lot cheaper than hiring a tech
Worked well for me, made it easy to test air flow thru different filters. Allowed me to determine the highest MERV rating I could use without stressing the blower in my HVAC and shortening its lifespan. A little expensive for something I won't use often but a whole lot cheaper than hiring a tech
E**T
Best Manometer for the price!
Purchased a cheaper more cost effective manometer at first, which I should have just purchased this one from the start. Seems to be very accurate, and easy to read . Definitely cannot go wrong with Fieldpiece , if you’re looking into purchasing a manometer, don’t waste your time with other cheaper brands, this is worth its weight in gold.
D**H
Four Stars
Works great, accurate, easy to use. Only drawback is no backlight.
F**E
Perfect
Perfect
N**E
Fine products as always
These folks make good products. Accurate and easy to use.
F**2
A Must For Troubleshooting HVAC Airflow Problems
While most HVAC Techs are highly skilled in diagnosing refrigeration problems by measuring refrigerant pressures with sophisticated gauges, few know much about troubleshooting airflow problems using a similar technique (sad but true). This instrument can be used to measure air pressures throughout a duct system to identify restrictions and blower and appurtenance problems, much the same as they routinely do for refrigerant tubing, compressors and appurtenances. Accomplished DIY-ers should be able to master the art of ductwork troubleshooting (DON'T ATTEMPT REFRIGERANT WORK AT HOME, FOLKS - ESPECIALLY WITH THIS INSTRUMENT).
M**T
Value for money is great and one the best tools
The accuracy on this device is perfect, very important when you need to measure the gas pressure. It's options are very easy to use and understand so you can make sure you are getting the right numbers I did my research and the value for money on this tool is the best and helped me to decide buy it
L**N
It’s really good. Easy to use, accurate. Comes with two good length hoses and other useful stuff. Only con is for $200 it would like to see a light up screen and a case.
G**E
Me gustó el producto
J**N
Works immaculately which it should given the price. Though it didn’t come with all the attachments I’d assume No complaints!
K**.
Works good
B**N
This fieldpiece works pretty good and fits into my tool pouch ok. the size could be smaller and there is no backlight which is inconvenient. The only thing this tool has going for it is the price. I had a Testo manometer before which is much smaller but a bigger price tag
Trustpilot
1 month ago
1 week ago