HVAC Digital Manometer Gas Pressure Tester




  • Sale
  • $74.99
  • Regular price $94.99


Dual Inputs. Double the Insight!

“What a difference! It's accurate and I had my furnace gas pressure correctly set in about 3 minutes. I can't speak to longevity or other functions but for my purpose it was an excellent buy that saved me a lot of money!” - Bill S.

Why Get Our HVAC Digital Manometer Gas Pressure Tester?

✅Precise Dual Input System: Some meters only give you one input, which limits what you can measure. This model gives you two. You can compare two pressure sources side by side and get fast, accurate differential readings. This removes the need for guesswork and speeds up troubleshooting, making diagnosing and balancing systems much easier.

✅Wide Range with High Accuracy: Sensitive enough for low-pressure HVAC tasks but reliable enough for gas system checks. This meter reads up to ±2 psi with a tiny 0.001 resolution and ±0.3% full-scale accuracy. That means you can trust it to spot even the smallest pressure changes. Without accurate readings, the air conditioner risks running inefficiently, leading to poor cooling, compressor damage, refrigerant leaks, and costly repairs.

✅Work-Ready Display Features: The backlit screen helps you see clearly. The data hold function freezes the last reading. Auto-off preserves battery life when you’re in the field. These features are built for real job site demands.

📓FREQUENTLY ASKED QUESTIONS

Q: Does it have an auto-off feature?

A: Yes, the HVAC Digital Manometer Gas Pressure Tester does have an auto-off feature. 

Q: Is it battery powered?

A: Yes, this manometer is battery powered. It requires 1 9V battery, which is included.

Q: What is considered a dangerous pressure reading?

A: For example, if the safe pressure range is between 0 and 2 psi, a reading above 2 psi or a sudden negative spike could signal dangerous conditions like leaks, blockages, or system failure. 

⚙️ Specifications:

  • Color:  White

  • Item Weight: 0.65 lbs.

  • Material: Brass

  • Pressure Range: ±2.000 psi (with 0.001 psi resolution)

  • Measuring Ranges: ±13.79 kPa / ±2 psi / ±55.4 H2O

  • Accuracy: ±0.3% of full scale

  • Maximum Pressure Tolerance: 10 psi (measurement only up to 2 psi)

  • Units of Measurement: 11 selectable units — inH2O, psi, mbar, kPa, inHg, mmHg, oz/in², ftH2O, cmH2O, kg/cm², bar

  • Display: Backlit LCD with data hold and low battery indicator

  • Power Source: 9V battery (included)

  • Compatibility: Suitable for low-pressure HVAC systems, gas lines, air ducts, and differential pressure applications across residential, commercial, and light industrial settings. Compatible with any system requiring readings up to ±2 psi using standard 1/8" pressure fittings or tubing.

  • Product dimensions: 8.75 x 4.5 x 2.25 inches

📦Package Inclusions: 

  • 1 x Manometer

  • 2 pairs of tubing

  • 1 x 1/8” MPT x 1/8” Barb Access Fitting

  • 1 x Instruction Manual

  • 1 x Carrying pouch

  • 1 x 9V battery

 

Customer Reviews

Based on 8 reviews
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C
Charles Martin
Helped find duct issue

It helped me find the cause of a furnace overheating problem. The duct pressures were way off because the ducts hadn’t been updated. This tool gave me the info I needed to fix it.

T
Thomas Harris
Perfect for pressure checks

I use this manometer for all my pressure checks on HVAC systems. It gives consistent, accurate results which helps me troubleshoot faster.

D
David Miller
Essential HVAC tool

This is an essential tool for any HVAC technician. I use it daily to check gas pressures and vacuum levels. The build quality is solid and it works exactly as advertised.

M
Michael Carter
Reliable and precise

I used this manometer to verify furnace gas pressure and it was spot on. The readings matched what I expected and helped me avoid costly mistakes. Very reliable tool.

J
John Davis
Good value for price

The price is right for what you get. The hoses are a bit short but work fine for most jobs. I recommend buying a couple extra fittings to make it more versatile.