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Hydrostatic testing setup: pressure gauges, digital indicator, and valves connected to a pipe. Application Note for pressure testing.

Application Note – Hydrostatic Testing

This application note will describe the process and reasoning behind hydrostatic testing. Hydrostatic Testing Hydrostatic Testing (also known as stack testing or a hydro test) is a method of pressure testing various…
calibration services

Guide to Calibrating Pressure Switches

A Comprehensive Guide to Calibrating Pressure Switches with a Focus on Dead Band Optimization   Abstract: Pressure switches play a critical role in various industrial applications, ensuring the safety and efficiency of…
Interior view of a public place, a shopping mall, showcasing escalators and multiple levels. Electrical systems ensure safety in this bustling environment.

Public places electrical safety

Measurements After the installation passes visual inspection, electrical measurements are necessary to ensure operational safety. Earth resistance is measured at the main earth electrode. If there is space available and ground allows…
Two ADT875 Series Dry Block Calibrators. These calibrators feature digital displays and are used for precise temperature calibration.

ADT875 Series Dry Block Calibrator

Additel’s New 875 Dry Block Calibrator series Provides Portability, Ruggedness, and Precision Over a Wide Temperature Range Zedflo along with  Additel Corporation introduces their new ADT875 Dry Block Calibrator series. It consists of…
Metrel PQA measuring PV inverter efficiency. Electrical panel with Metrel MI 2892 power quality analyzer showing a phase diagram on its screen.

Metrel PQA: measuring PV inverter efficiency

Amongst the many applications our power quality analysers (PQAs) are suitable for, is also measurement of power efficiency of 1- and 3-phase inverters in photovoltaic (PV) electrical installations. Supported analysers include the…
Flow meter on pipes labeled hot, cold, and chilled water. This flow meter measures how flow meters work in industrial plumbing systems.

How do Pipes Work?

You might think that the way that pipes work is pretty easy – after all they are essentially just tubes that water and gas run through. In fact though, pipes have a…
Temperature switch with a flexible metal cable and sensor. Device for temperature control, automation, and monitoring. Industrial temperature switch.

Choosing a suitable Temperature Switch

The right temperature switch is usually calibrated to react to any changes that occur in the heat levels of an application with immediate effect. This occurs because the device has a component…
Calibration services: Technician performing equipment calibration, using computer software and precision instruments for accurate testing.

Is Instrument Calibration All That Important?

Before we start, what is involved in instrument calibration? It involves comparing the measurements of two instruments, one with a known correctness or magnitude against another of unknown magnitude or which the…
pressure switch calibration

Calibrating Pressure Switches In 5 Easy Steps

Pressure switch technology has numerous practical applications, but in order to ensure the optimal functionality of these adjustable devices, calibrating them correctly is of chief importance. First and foremost, don’t start fiddling…
pressure transmitter calibration

Pressure Transmitter Calibration

Experts in NATA accredited pressure transmitter calibration If you need pressure transmitter calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our team is adept at…
About us: Warehouse interior with shelving, boxes, and a forklift. Mezzanine level visible. Storage and distribution center.

RCD Tester Calibration

Experts in NATA accredited RCD Tester calibration If you need RCD tester calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our team is adept at…
Metrel PQA measuring PV inverter efficiency. Electrical panel with Metrel MI 2892 power quality analyzer showing a phase diagram on its screen.

Installation Tester Calibration

Experts in NATA accredited Installation tester calibration If you need installation tester calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our team is adept at…
pressure switch calibration

Pressure Switch Calibration

Experts in pressure switch calibration If you need pressure switch calibration, otherwise known as a set point calibration, get in touch with us at Zedflo. With over 40+ years of industry experience,…
Auditel 262 temperature measurement device displaying readings. Industrial equipment and sensors are visible in the background.

Multimeter & Clamp meter Calibration

Experts in NATA accredited multimeter & clamp meter calibration If you need multimeter calibration or clamp meter calibration, get in touch with us at Zedflo. With over 40+ years of industry experience,…
Calibration services

Pressure Calibrator Calibration

Experts in NATA accredited pressure calibrator calibration If you need pressure controller, module, or pressure calibrator calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our…
Digital pressure gauge calibration

Digital Pressure Gauge Calibration

Experts in NATA accredited digital pressure gauge calibration If you need digital pressure gauge calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our team is…
Calibration services: A technician performs calibration on pressure gauges in a lab setting with computer and testing equipment visible.

Analogue Pressure Gauge Calibration

Experts in NATA accredited analogue pressure gauge calibration If you need analogue pressure gauge calibration, get in touch with us at Zedflo. With over 40+ years of industry experience, our team is…
calibration services

Calibration Services

Why Choose Our Calibration Service Industry Leaders Nationwide for Professional Calibration Services Zedflo has been a market leader in test and measurement equipment since 1982. In 2014 we established a service and…