








📡 Elevate your HVAC game with wireless precision—never miss a perfect reading again!
The Fieldpiece JL3KM2 Job Link System Dual Port Manometer Probe Kit is a professional-grade HVAC tool featuring a 1000-foot wireless range, the ability to measure and record up to 8 pressure readings simultaneously, and a switchable P1–P2 indicator for highly accurate dual port measurements. Designed for efficiency and precision, it includes all necessary probes, fittings, and batteries in a durable padded case, making it an essential instrument for HVACR professionals seeking reliable, clutter-free diagnostics.










| ASIN | B0874YW2VH |
| Batteries | 2 AAA batteries required. |
| Best Sellers Rank | #24,787 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Manometers |
| Brand | Fieldpiece |
| Date First Available | April 15, 2020 |
| Item Weight | 4.8 ounces |
| Item dimensions L x W x H | 3.2 x 3.8 x 11.4 inches |
| Item model number | JL3KM2 |
| Manufacturer | FIELDPIECE |
| Material | Stainless Steel |
| Product Dimensions | 3.2 x 3.8 x 11.4 inches |
| UPC | 872641004484 |
J**D
Works great
One of the best tools in my tool bag
S**L
WORKS GREAT
GREAT PRICE
T**.
Great manometer, very versatile.
Can't go wrong with fieldpiece. Super convenient to connect to gas valve for inwc or ducting for static pressure and magnetically attach to the furnace or duct with the 6" lead compared to half your bag full of knotted up silicone tubing. They do tend to start off not zeroed but easily tap the power button once and your zeroed and ready to use. Ingenious product.
G**G
Use with JobLink for professional reports!
I highly recommend these along with the JobLink app to provide reports to customers when measuring DP.
M**E
Do the Job Right
If you are in a job that requires the use of a manometer, this is what you need. Total external static pressure, gas regulators, manifolds, whatever. You can hook it up and get an accurate reading right on your phone with Fieldpiece's Job Link App. What I especially love is that you can move around and still get a reading. When you're working in HVACR you can have your probes inside and be outside at the unit or vice-versa. It's really the way to go.
B**H
Manometer
Best fieldpiece Manometer for hvac
I**N
Probably would buy them again
These are great. The magnets is convenient and the size is great. The only thing I noticed is they seem to be off 0.01-0.02 after zeroing out they go back to that. Only reason for not giving them 5 stars. Really not a big deal. I wish they came with a "t" connector for pressure switches but not a big deal. Some pressure switch kits come with those so I just make sure to keep the old one when I'm done.
G**E
It works
Like this set works great
J**N
Love their joblink line. Another great product.
Trustpilot
1 day ago
2 weeks ago