---
product_id: 359900902
title: "Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester"
brand: "klein tools"
price: "S$209"
currency: SGD
in_stock: true
category: "Klein Tools"
url: https://www.desertcart.sg/products/359900902-klein-tools-et180-digital-manometer-air-and-gas-pressure-tester
store_origin: SG
region: Singapore
---

# ±1.5% accuracy Auto power-off saves battery Strong magnet for hands-free use Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester

**Brand:** klein tools
**Price:** S$209
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your HVAC game with precision and ease!

## Quick Answers

- **What is this?** Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester by klein tools
- **How much does it cost?** S$209 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/359900902-klein-tools-et180-digital-manometer-air-and-gas-pressure-tester)

## 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

- • **Work Hands-Free:** Built-in strong magnet secures the device for hands-free operation, boosting efficiency on the job.
- • **Ready Out of the Box:** Includes silicone tubing, batteries, and storage pouch—everything you need to start testing immediately.
- • **Clear Readings Anytime:** Large backlit LCD ensures you never miss critical data, even in dimly lit environments.
- • **Precision You Can Trust:** Measures static & differential pressure with ±1.5% full scale accuracy for HVAC pros who demand exactness.
- • **Versatile Unit Selection:** Switch effortlessly among 11 pressure units to fit any project or client specification.

## Overview

The Klein Tools ET180 Digital Manometer is a professional-grade differential pressure gauge designed for HVAC and gas system diagnostics. Featuring ±1.5% accuracy, a large backlit LCD, and a strong magnet for hands-free use, it supports 11 pressure units and includes all necessary accessories for immediate deployment. Trusted by professionals since 1857, Klein Tools delivers durability and precision in a compact, lightweight design.

## 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. 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.

## 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
- FEATURES INCLUDE auto-power off to conserve battery life and a hold button to lock current reading on the display
- INCLUDES: ET180 Differential Digital Manometer, 2 m of 1/8-Inch inside diameter silicone tubing, 3 x AAA batteries, storage pouch, and instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099ZYCV1L |
| Best Sellers Rank | #9,163 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Manometers |
| Brand Name | KLEIN TOOLS |
| Customer Reviews | 4.6 4.6 out of 5 stars (641) |
| Global Trade Identification Number | 00092644693366 |
| Included Components | Building Material |
| Item Dimensions | 2.47 x 1.38 x 6.19 inches |
| Item Type Name | Building Material |
| Item Weight | 5.92 ounces |
| Manufacturer | Klein Tools |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), Stainless Steel |
| Model | ET180 |
| Number of Items | 1 |
| Part Number | ET180 |
| UPC | 092644693366 |
| Warranty Description | Please refer to attached warranty document for information |

## Product Details

- **Brand:** KLEIN TOOLS
- **Item Weight:** 5.92 ounces
- **Item dimensions L x W x H:** 2.47 x 1.38 x 6.19 inches
- **Material:** Acrylonitrile Butadiene Styrene (ABS), Stainless Steel
- **Number of Items:** 1

## Images

![Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester - Image 1](https://m.media-amazon.com/images/I/514T-Ymk9JL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## 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

## 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 Singapore*
*Store origin: SG*
*Last updated: 2026-10-17*