Select Page

Gas Leak Detection Methods

Detecting gas leaks can be critical to the safety and operational performance of industrial and commercial facilities. Without proper leak detection methods in place, hazardous gases can spread undetected throughout a workspace, causing health hazards for workers as well as skyrocketing energy and maintenance costs.

Gas Leak Detection Methods – Analogue Vs. Digital Methods

There are two main methods of gas leak detection: analogue and digital. Analogue gas leak detectors rely on sensors that detect changes in electrical resistance or conductivity when exposed to gas. These detectors provide a continuous reading of gas levels and may require calibration to ensure accurate readings. Digital gas leak detectors, on the other hand, use electronic sensors to detect and measure gas levels. These detectors can provide real-time readings and are more accurate than analogue detectors. Additionally, digital detectors often have advanced features such as the ability to set alarms and provide visual and audible alerts when gas levels exceed safe limits.

It’s clear that digital gas detection methods are the future of the industry, and Eurotec is leading the way forward for New Zealand. Eurotec supplies a range of different gas detection solutions from industry-leading brands. These gas detection systems have applications across multiple different industries, including HVAC refrigerant leak detection, environmental hazardous gas detection systems, and personal gas detection devices.

HVAC and Refrigerant leak Detection

Refrigerant leak detection is a critical part of making sure HVAC systems are safe and efficient. If left unchecked, a refrigerant leak can lead to costly repairs and potentially hazardous malfunctions. It is important to detect refrigerant leaks as early as possible so they can be addressed quickly, reducing the chances of an incident occurring and saving money on avoiding a larger repair or replacement job.

Eurotec has a wide array of refrigerant leak directions methods including:

MSA Prima X P Gas Transmitter: This reliable and accurate gas transmitter is designed to detect hazardous gases in indoor and outdoor environments. It features a built-in pump, an intuitive display, and programmable alarm outputs that can be used to alert personnel of unsafe levels of gas.

MSA Ultima X5000 Gas Monitor: The Ultima X5000 is a multi-gas monitor that utilises state-of-the-art sensing technology to detect combustible, toxic, or oxygen-deficient atmospheres. It’s capable of detecting up to five different gases simultaneously, making it ideal for applications such as industrial heating systems.

Carel GLD Small Series Sensors: The GLD Series sensors from Carel are designed specifically for detecting common refrigerants such as CFCs, HFCs, HFOs and CO2 with accurate results in both indoor and outdoor settings.The sensors are fully configurable from the Rileva App.

Honeywell Analytics XNX Universal Transmitter: Honeywell’s XNX Universal Transmitter is compatible with all sensor technologies so you can use it in virtually any application requiring gas detection and monitoring.

Honeywell EC-FX-NH3 Ammonia Gas Detector: The EC-FX-NH3 from Honeywell Analytics is specifically designed for industrial refrigeration systems. This is because these systems often require close monitoring due to their heightened risk potential if ammonia concentrations exceed safe limits within the area being monitored.

Critical Environment Technologies (CETCI) cGAS Range: CETCI’s cGAS range of detectors are specifically designed for fast response times when detecting common refrigerant gases such as R22, R134a, HCFCs and HFCs as well as Carbon Dioxide (CO2).

Hazardous Gas Controllers and Sensors

The utility for gas detection systems extends well past just HVAC and refrigeration. They are also important for detecting CO, CO2, indoor air quality and other hazardous gases in a range of environments. Eurotec supplies an array of controllers and sensors to ensure a safe environment. This includes E+E wide selection of wireless transmitters, data loggers and sensors for measuring CO2, Relative Humidity (rH) and temperature (deg C).

We’ve already mentioned Critical Environment Technologies’ new cGas Detector product line that provides cost-effective monitoring solutions with custom sensor combinations specifically designed for HVAC applications. The cGas Detector Digital Transmitter is an ideal choice for detecting hazardous, combustible or refrigerant gases in commercial environments.

Additionally, the cGas Detector Carbon Dioxide Transmitter is engineered to monitor CO2 concentrations in non-explosion-rated commercial settings requiring long-term monitoring. This transmitter utilises advanced sensing technology that allows it to function accurately while operating in challenging conditions such as extreme temperatures or humidity levels. Moreover, the compact design ensures that it can be easily integrated into existing systems without taking up excess space or causing unnecessary disruption. The high accuracy of the readings produced by these transmitters allows businesses to track changes in their internal environment quickly and accurately and make any necessary modifications to ensure a safe working atmosphere for their employees.

Portable Personal Gas Detection For Indoor Air Quality (IAQ) and Safety

Eurotec provides advanced personal gas detectors and monitors from industry-leading brands Testo, MSA and Critical Environment Technologies to ensure a safe working environment for personnel. Each of these companies are experts in producing portable instruments for the measurement of gases and air quality. These portable monitoring devices can measure up to four different gases, including Carbon Monoxide (CO), CO2, O2, NO2, 0-100% LEL, H2S and more. These instruments are typically used in a number of industrial applications including confined spaces, shipping, chemical plants, refineries/petrochemical plants, hazardous material handling sites, water/wastewater treatment plants and mining operations.

Testo’s range of indoor air quality and personal gas detection solutions, including theTesto 440 Smart Measuring Instrument, Testo 400 Multi-function Reference Measuring Instrument, Saveris 160 WIFI data Logger range offer a high level of functionality, portability and an intuitive user interface, whilst featuring a robust design perfect for almost any working environment.

Critical Environment Technologies’ YESAIR 8-Channel IAQ Monitor is the perfect instrument for monitoring and logging air quality data. Offering two models with a selection of over 30 different gas sensors, the YESAIR can monitor temperature, RH, particulates, and up to 5 gases at once – making it the ideal choice for a variety of applications. The battery-powered unit is portable and comes with an optional high capacity data logging SD memory card to store readings. The YESAIR works incredibly well in a variety of different settings, including  residential buildings, commercial buildings, hospitals, schools, airports and research facilities. With the YESAIR 8-Channel IAQ Monitor you are provided with reliable and accurate readings you can trust. Its extensive capabilities make it suitable for even the most demanding environmental conditions.

Eurotec are New Zealand’s Leading Supplier of Digital Gas Leak Detection Solutions

In summation, gas leak detection is essential for safety and compliance in many industries. To maintain a reliable, accurate, and efficient system, digital instruments are the best choice. Eurotec are New Zealand’s leading supplier of industry-leading brands to provide top-of-the-line solutions that encompass HVAC refrigerant leak detection, environmental monitoring, and personal indoor air quality monitoring solutions. By working with the experts at Eurotec you can be sure to have a comprehensive and optimal gas detection solution from our renowned suppliers. So if you are in need of gas detection systems or equipment, don’t hesitate to contact the expert team at Eurotec today.