SKU: 21768756362

Klein Tools Manometer ET180 Digital Differential HVAC Gas Pressure Tester (Dual Port Stainless Steel 60 inH2O Backlit LCD Rear Mounting Magnet Pouch)

Sale price$116.99 Regular price$129.99
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Description

Klein Tools Manometer ET180 Digital Differential HVAC Gas Pressure Tester (Dual Port Stainless Steel 60 inH2O Backlit LCD Rear Mounting Magnet Pouch)Track Static Air Distribution Losses and Balance Furnace Manifold Pressures Instantly with Hands Free Magnetic Dual Port Transduction Shop the Klein Tools ET180 digital differential manometer engineered to audit air and gas pressure gradients across commercial ventilation networks. This dual port diagnostic tester tracks differential variables between Port 1 and Port 2 within an operational boundary up to 60 inH2O and a maximum safety limit of 2. 16

Track Static Air Distribution Losses and Balance Furnace Manifold Pressures Instantly with Hands Free Magnetic Dual Port Transduction

Shop the Klein Tools ET180 digital differential manometer engineered to audit air and gas pressure gradients across commercial ventilation networks. This dual-port diagnostic tester tracks differential variables between Port 1 and Port 2 within an operational boundary up to 60 inH2O and a maximum safety limit of 2.16 PSI. Integrating 11 selectable engineering scales, a heavy-duty rear mounting rare-earth magnet, and an advanced calculation chip, it isolates structural static pressure leaks and valve tracking errors inside tight sheet metal furnace enclosures.

Best Used For:

  • Gas Manifold Calibration: Interfacing the tapered stainless steel inputs with furnace valves to adjust operating metrics between 0 and 2.16 PSI.
  • Duct Static Surveys: Running structural air distribution checks across supply and return branches to trace airflow resistance trends.
  • Ventilation Balancing: Monitoring micro-pressure differentials in commercial air handlers to balance structural indoor climate distribution logs.

Key Performance & Safety Features

  • Dual Port Transduction: Dual inputs capture separate localized static pressure lines concurrently to deliver real-time differential values.
  • 11 Engineering Scales: Toggles manually between inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH2O, and cmH2O metric benchmarks.
  • Rear Mounting Magnet: Rare-earth magnetic backing plate anchors the chassis safely onto iron furnace cabinets for clear hands-free adjustment.
  • Real-Time Data Logs: Onboard logic modules aggregate maximum, minimum, and moving average baseline values to streamline troubleshooting sweeps.
  • Illuminated Digital Monitor: High-definition liquid crystal interface populates illuminated character fields to conquer visibility barriers inside dark attics.

What's Included

  • ET180 Digital Differential Manometer
  • 6.56-Foot (2 m) Silicon Tubing (1/8-inch ID)
  • Three AAA Alkaline Batteries
  • Protective Storage Pouch
  • Instruction Manual

Technical Specifications

Monitored Pressure Span: ±60 inH2O
Maximum Safe Pressure: 2.16 PSI
Full Scale Accuracy: ±1.5% Full Scale
Input Port Quantity: 2 (Tapered Stainless Steel Ports)
Connector Fitting Scale: 1/8-inch to 5/16-inch
Thermal Operational Band: 32° to 122°F
Display Interface Profile: Backlit LCD Digital Screen
Power Source Requirements: 3 x AAA Batteries (Included)
Chassis Compound Material: ABS Plastic and Stainless Steel
Tester Chassis Length: 6.19 Inches
Tester Chassis Width: 2.47 Inches
Net Operating Weight: 7.2 oz.
Pro-Tip: Before opening gas valves to verify furnace manifolds, disconnect the lines and push the zero button with your inputs open to air; this steps calibrates local atmospheric references to guarantee absolute transducer precision.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21768756362

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4.9 ★★★★★
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B.C.
Massapequa, US
★★★★★ 5
Nice shelving unit
This is a nice addition to our home. It is space saving and looks nice with a few special art pieces on it for display. It is not very sturdy but we put some nice coffee table books in the bottom compartment. Problem solved! We are really enjoying the upgrade! Thank you!
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Reviewed in the United States on January 7, 2025
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Deb
Whiting, US
★★★★★ 3
My 2nd purchase
This my second purchase of this unit. I believe I rated my first one 4 stars. Unfortunately, this one gets 3 stars. It does go together quickly. And when assembled it does look nice. But, don't look close. Paint is super thin. And this unit was not "machined" quite as well. And one of the legs was split. Fortunately, I have a "handyman" that was able to use wood glue and a vice for a quick repair. I don't use this for "storage" per say, but more for my a display of my farmhouse antiques. When I purchase something, I do expect it to be in near perfect condition and not have to do a DIY home repair! With so many businesses closing on a daily basis, and more online shopping being done by consumers, the quality of online shopping needs to be paid attention to since there is no hands on visual. Value for what I paid...it could drop in price about 10 bucks. Would I recommend? I don't know. I just know that to box this back up and return it would have been a headache!
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Reviewed in the United States on March 18, 2025
O
Verified Purchase
Orlando J.
Alexandria, US
★★★★★ 5
Great design for a kitchen sink organizer -- will not tip or accumulate water
We've had an Oxo kitchen sink organizer for years, and it's been fine, except 1) tall brushes (for example, Oxo brushes) make it tippy, stray elbows or imperfect placement of the brush would knock it into the sink and 2) it built up a soapy sludge in the bottom that that had to be drained and wiped down constantly. This item solves both issues perfectly. Likes: Size - I think it's about 5 inches deep, which is just right to fit the strip of countertop that runs behind the sink, up against the backsplash Weight - The drying stone in the bottom gives the baskets some real heft, so there is no tipping it over by bumping a brush handle -- it really stays put Drying stone -- The diatomaceous drying stone that slides into the bottom of the main basket is a great idea. These are porous stones that will absorb water and then allow it to evaporate fairly quickly. So far, it seems to be doing its job well. I'm sure the stone will need a wipe down now and then to stay clean, but no puddles of sludgy soapy water in the bottom is a big plus Overall Design/Build quality -- The unit seems solid. It's a simple design, but there are no sharp edges or unfinished bits. Once in place it doesn't wobble a bit. I wasn't sure about the black powder-coated finish, but installed it looks clean and it's unobtrusive. I appreciate that the smaller basket for tall brushes sits on hooks and can be hung inside or outside the main basket. Ours sits inside, but there's plenty of room left over for sponges . And there's still room to stand up a bottle of liquid detergent or counter-top spray. NOT SO LIKES Nothing so far. I notice a lot of this style of sink organizer on Amazon, so presumably they're selling well. It's a great improvement over the older kinds. Five big, clean, well-organized stars. Highly recommended.
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Reviewed in the United States on December 6, 2025
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the_Mrs.C
Los Angeles, US
★★★★★ 5
Love it!
This fits on my counter perfectly! It’s built well and hold so much things!
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Reviewed in the United States on March 27, 2026
A
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Amazon Customer
Phoenix, US
★★★★★ 5
Works well
Works well
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Reviewed in the United States on March 8, 2026

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