---
product_id: 525467855
title: "testo 512-2 Manometer for Differential Pressure"
brand: "testo"
price: "£464.73"
currency: GBP
in_stock: true
category: "Testo"
url: https://www.desertcart.co.uk/products/525467855-testo-512-2-manometer-for-differential-pressure
store_origin: GB
region: United Kingdom
---

# 0 to +800 InH2O range Smartphone app connectivity Audible limit warning testo 512-2 Manometer for Differential Pressure

**Brand:** testo
**Price:** £464.73
**Availability:** ✅ In Stock

## Summary

> 📈 Elevate your HVAC diagnostics with precision and smart control—because every detail counts.

## Quick Answers

- **What is this?** testo 512-2 Manometer for Differential Pressure by testo
- **How much does it cost?** £464.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/525467855-testo-512-2-manometer-for-differential-pressure)

## Best For

- testo enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Lightweight (191g) and portable design with 120-hour battery life keeps you efficient on the move.
- • **Stay Alert, Stay Ahead:** Built-in audible alarm instantly notifies you when pressure limits are exceeded—no surprises on the job.
- • **Seamless Smart Integration:** Connect effortlessly to the Testo Smart App for real-time data tracking, storage, and documentation on your mobile device.
- • **Precision at Your Fingertips:** 0.5% full scale accuracy ensures reliable, professional-grade measurements every time.
- • **Versatile Application Mastery:** Perfectly engineered for heating, ventilation, and air conditioning systems with a broad 0 to +800 InH2O measuring range.

## Overview

The Testo 512-2 is a compact, digital differential pressure manometer designed for precise gas flow and pressure measurement in heating, ventilation, and air conditioning systems. Featuring a wide measuring range up to +800 InH2O, 0.5% accuracy, audible alarms for limit breaches, and seamless smartphone app connectivity, it empowers professionals with real-time data visualization, storage, and documentation. Lightweight and durable, it offers up to 120 hours of battery life, making it an indispensable tool for modern HVAC diagnostics.

## Description

Testo 512-2 - Digital differential pressure measuring instrument with App connectionMeasuring gas flow and static gas pressure on heating systems, as well as checking filters on air conditioning systems has never been simpler and faster before. The testo 512-2 differential pressure measuring instrument provides the ideal solution and convinces with highly accurate measurement results of up to 2000 hPa.The manometer gas pressure tester with its compact size of 6 x 2 x 1 in. and the supporting testo Smart App offer many useful functions like configuration, graph history, display and storage as well as documentation of the measured values.Testo is a world leader in the design, development, and manufacture of portable test and measurement instrumentation and solutions. Backed by 60 years of measuring engineering experience, our mission is to provide the best quality, service, and value in the industry.Technical Details:Measuring range: 0 to +800 InH₂O / 0 to +2000 hPaAccuracy: 0.5 % FsResolution: 0 InH₂O / 1 hPaDimensions: 6 x 2 x 1 in. / 146 x 60 x 28 mmOperating temperature: -4 to +122 °F / -20 to +50 °CHousing: ABS + PC / TPEProtection class: IP40Battery type: 3x AABattery life: 120 hStorage temperature: -4 to +122 °F / -20 to +50 °CWeight: 7 oz. / 191 gScope of delivery:testo 512-2, Transport bag, Connection hose made of silicone, Calibration protocol, 3 x AA batteries

## Features

- CONVENIENT; Testo’s 512-2 manometer gas pressure tester allows for simple and precise measurement on heating systems, air conditioning, and ventilation with a large measuring rate from 0 to 2000 hPa / 0 to +800 InH2O
- VERSATILE; The natural gas pressure tester is highly flexible, making it ideal for various applications. It efficiently measures gas flow and static pressure on burners and checks filters on air conditioning systems with speed and precision
- ACCURATE; The position-independent gas pressure sensor ensures reliable and highly accurate measurement results as well as a timed and point mean value calculation
- WARNING SYSTEM; For a particularly convenient and care-free application, the digital manometer will warn you with an audible alarm if the limit value is exceeded
- APP CONNECTION; Conveniently display graph history, and view, store, and document all measured values directly from your gas pressure regulator on your Smartphone and Tablet, or use them as a second display

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BT29MK8F |
| Best Sellers Rank | #514,698 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #119 in Manometers |
| Brand Name | Testo |
| Included Components | instrument, case, CoC, batteries |
| Item Dimensions | 5.75 x 2.36 x 1.1 inches |
| Item Weight | 191 Grams |
| Manufacturer | Testo |
| Material Type | Plastic |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year manufacturer warranty. |

## Product Details

- **Brand:** Testo
- **Item Weight:** 191 Grams
- **Item dimensions L x W x H:** 5.75 x 2.36 x 1.1 inches
- **Manufacturer:** Testo
- **Material:** Plastic

## Images

![testo 512-2 Manometer for Differential Pressure - Image 1](https://m.media-amazon.com/images/I/51qorBi32EL.jpg)

## Frequently Bought Together

- Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity
- Pure Silicone Tubing - 1/8" ID x 1/4" OD - High Temp Kink-free Hose Tube 500F (10 Feet)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-03*