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Items Tagged with 'measurement in HVACR'

ARTICLES

Duct Dynasty

Clearing the Air Surrounding Air Handler Static Pressure Measurements

November 24, 2025

A decade-old static pressure diagram sent the wrong message, and it took a sharp-eyed contractor to catch it. Here’s a clearer way to think about air handler TESP, filters, and coils — and why “as-shipped” matters.

NAVAC-Digital Manifold Gauge with MeasureQuick

NAVAC Manifold Gauges Compatible With Diagnostic App

The ACHR NEWS Editorial Staff

July 9, 2025

Technicians can now view, log, and analyze live system data, such as temperature, pressure, subcooling and superheating, directly within the measureQuick ecosystem.

Expert Tech Tips: Episode 2 – Measuring Superheat

How-to video: measuring superheat

July 16, 2023

Don Fort, senior technical trainer, Heatcraft, walks HVAC technicians through the process of measuring superheat in a system.

Emerson to Buy National Instruments

Company says $8.2B deal will enhance its automation business

April 13, 2023

Emerson, a global technology and software company, has agreed to purchase National Instruments Corp. (NI), a provider of testing and measurement tools, for about $8.2 billion, or $60 per share in cash.

ACCA Defends Need for Manual J in Residential Home

A few minutes spent on data entry will ensure satisfied customers, professional results

Wes Davis

January 25, 2023

Residential HVAC system design is a foundational step in the process to deliver predictable comfort, and estimating the heat loss and gain of a dwelling is the cornerstone of that process.

The Definitive Guide to Temperature Glide, Part 2

Always consult the P/T chart when calculating superheat and subcooling for refrigerant blends

John Tomczyk

January 20, 2023

Service technicians need to be careful when reading the pressure/temperature chart because if they choose the wrong values, they will make mistakes diagnosing the system.

Is a Manual J Load Really Necessary on Residential Retrofits?

Greg Fox

January 19, 2023

Is performing a Manual J load calculation needed in residential retrofit applications? For the industry energy experts sitting behind a desk, yes. For those of us in the real world, it doesn't make sense.

HVAC Equipment Maintenance Can Boost Indoor Air Quality

Regular cleaning, changing filters, and coating coils can all contribute to better indoor air quality

Layan Dahhan

December 25, 2022

Without proper cleaning and maintenance, many products that have been designed to improve the quality of air within a building or home will start to falter. That’s where contractors come in.

Four Lessons Bowling Can Teach Us About Airside Testing

David Richardson

December 16, 2022

Bowling is a game that provides instant feedback. Testing the airside of an HVAC system has some interesting similarities. Let’s look a little deeper at some lessons bowling can teach us about airside testing.

Understanding Vacuum Level Measurements

Noncondensables can cause problems if not removed from a refrigeration system

Joe Marchese

July 19, 2022

Technicians should pull the necessary vacuum to ensure the system they are working on is properly evacuated.

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EVENTS

Live Training Track

4/1/14

Sandman Vancouver City Centre

180 West Georgia Street, V6B 4P4

Vancouver, British Columbia

Canada

Introduction to M&V

The training introduces the basic concepts of M&V (measurement and verification) and the IPMVP (International Performance Measurement & Verification Protocol).

More Events Tagged with 'measurement in HVACR'

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

In this webinar, we'll outline how top contractors are turning every conversation into predictable revenue by coaching every comfort advisor visit, not just the ones a manager rides along on.