---
product_id: 354992262
title: "Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180"
brand: "klein tools"
price: "€ 417.03"
currency: EUR
in_stock: false
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.sk/products/354992262-digital-manometer-air-and-gas-pressure-tester-differential-dual-port
store_origin: SK
region: Slovakia
---

# ±1.5% accuracy 3 AAA batteries included Strong magnetic back Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180

**Brand:** klein tools
**Price:** € 417.03
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Master your air and gas pressure game with Klein’s ET180 – precision meets convenience!

## Quick Answers

- **What is this?** Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 by klein tools
- **How much does it cost?** € 417.03 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/354992262-digital-manometer-air-and-gas-pressure-tester-differential-dual-port)

## Best For

- klein tools enthusiasts

## Why This Product

- Trusted klein tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready Out of the Box:** Includes silicon tubing, batteries, and pouch—everything you need to start measuring immediately.
- • **Clear Readings Anytime:** Large backlit LCD ensures easy visibility in dim job sites or tight spaces.
- • **Hands-Free Convenience:** Magnetic back secures the device to metal surfaces, freeing your hands for multitasking.
- • **Precision You Can Trust:** Achieve pinpoint accuracy with ±1.5% full scale precision for reliable HVAC diagnostics.
- • **Versatile Unit Selection:** Switch effortlessly among 11 pressure units to match any professional standard or preference.

## Overview

The Klein Tools ET180 Digital Manometer is a professional-grade differential pressure gauge designed for HVAC and gas system diagnostics. It measures static and differential pressure with ±1.5% accuracy across a ±60 inH2O range, supports 11 pressure units, and features a large backlit LCD for easy reading. Its strong magnetic back allows hands-free operation, and it comes complete with silicon tubing, batteries, and a storage pouch, making it a ready-to-use, reliable tool trusted by professionals since 1857.

## Description

The ET180 Digital Differential Manometer from Klein Tools measures air and gas pressure for port 1, port 2, and measures the differential between the ports. Easily toggle between units: inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH20, and cmH2O. Large, backlit LCD shows minimum, maximum and average values. Magnet on back for hands-free operation. Measures P1, P2, and Differential air and gas pressure. Full scale accuracy of +/-1.5%; Range of +/- 60 inH2O. Magnetic back, large Backlit LCD, Hold, and Auto-power off. Large LCD is backlit for easy viewing in low light conditions. Auto-power off feature conserves battery life. Hold button locks current reading on the display. Silicon tubing, 3 x AAA batteries, and storage pouch included. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: Works as it should. I've had it close to 12 months and works fine. Of course you'll need different hose/tubing options for your job site. I use it for gas appliances and the ports are around 3/8 or larger. Still a great tool to have dual ports inh20 ,zeroing feature, magnetic
Review: Perfect size, easy to use and handy magnetic back.

## Features

- MEASURE STATIC AND DIFFERENTIAL pressure from two ports in air and gas systems
- MONITOR AND TROUBLESHOOT problems in HVAC Systems with a range of +/- 60 inH2O and full scale accuracy of +/-1.5-Percent
- STRONG MAGNET ON BACK secures manometer for hands-free operation
- ELEVEN UNITS MEASURED: Easily toggle between inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH20, and cmH2O
- LARGE BACKLIT LCD provides easy viewing in low light conditions and shows values when toggling between minimum, maximum and average

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099ZYCV1L |
| Batteries | 3 AAAA batteries required. (included) |
| Batteries Required? | No |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | 54,681 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 184 in Pressure & Vacuum Measurement |
| Colour | Orange/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (567) |
| Date First Available | 19 July 2021 |
| Included Components | Manometer, 6.56' (2 m) x 1/8" (3 mm) Inside Diameter Silicon Tubing, 3 x AAA Batteries, Pouch, Instruction Manual |
| Item Package Quantity | 1 |
| Item Weight | 168 g |
| Item model number | ET180 |
| Manufacturer | Klein Tools |
| Material | Blend |
| Part Number | ET180 |
| Power Source | Battery Powered |
| Product Dimensions | 6.27 x 3.51 x 15.72 cm; 167.83 g |

## Product Details

- **Brand:** KLEIN TOOLS
- **Item dimensions L x W x H:** 6.3 x 3.5 x 15.7 centimetres
- **Item weight:** 168 g
- **Material:** Blend
- **UPC:** 092644693366

## Images

![Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 - Image 1](https://m.media-amazon.com/images/I/417oP8hRz9L.jpg)
![Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 - Image 2](https://m.media-amazon.com/images/I/4181nc8CYNL.jpg)
![Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 - Image 3](https://m.media-amazon.com/images/I/41e68xiy17L.jpg)
![Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 - Image 4](https://m.media-amazon.com/images/I/41eYiGuX1pL.jpg)
![Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180 - Image 5](https://m.media-amazon.com/images/I/51-N219Qh7L.jpg)

## Questions & Answers

**Q: Will this work to check pressure switches**
A: Yes

**Q: What is the precision in "H2O, 0.01?**
A: + or - 60.32 is the range and the resolution is .01

**Q: There's no how video ofnthis product???**
A: Try YouTube

**Q: What is the difference between p1 and p2? which side is the negative pressure side? i’m resisting sucking on the hose to determine info missing.**
A: Both the same- can be set to use one Or two Or both

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***B on 3 December 2025*

Works as it should. I've had it close to 12 months and works fine. Of course you'll need different hose/tubing options for your job site. I use it for gas appliances and the ports are around 3/8 or larger. Still a great tool to have dual ports inh20 ,zeroing feature, magnetic

### ⭐⭐⭐⭐⭐ Review
*by A***R on 15 February 2024*

Perfect size, easy to use and handy magnetic back.

### ⭐⭐⭐⭐⭐ Review
*by H***C on 2 November 2025*

work well for my as Gas tech using manometer for adjusting or checking gas pressure.

## Frequently Bought Together

- Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight
- ZIBOO ASP2 Static Pressure Probes (Two-Pack)
- ZIBOO RMA316 Manometer Tube Adapter, 3/16" to 5/16 Compatible with Fieldpiece JL3KM2 ，SDMN5，SDMN6，ADMN2 Compatible with Klein Tools ET180

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-28*