6.0HANDGUN BUTTONS:

SQUARE: This has two functions: MEASURE MODE and SEARCH (bar graph) MODE. On power-up the SEARCH mode is automatically selected, the touch screen displays a bar graph. This is ideal for fast and ultra low-level leak detection (~10 E-8cc/sec). In this mode high accuracy is not possible, just leak detection and location.

When a leak is discovered, the audible alarm sounds and the bar graph as well as the handgun analogue gauge responds, usually full scale.

To change from SEARCH to MEASURE mode, press and hold the SQUARE button for 2 seconds, the RED light comes on and the display changes to 0.00. You are now in the MEASURE high accuracy mode. If you have selected ‘Peak Hold Console’ leaks will be measured and held ready for printing if required.

Pressing SQUARE once gives desensitise x1. The second press gives desensitise x2, as pre set in USER SET-UP section in touch-screen. The LED marked SPECIAL flashes slowly with x1, and faster with x2.

CIRCLE: This zeroes and cancels desensitise and may be used at any time. During the short zero time the lights change from RED to GREEN. Do not leak test during this time.

During normal use it is recommended to press the CIRCLE key occasionally to zero the detector to ambient conditions.

TRIANGLE: The RESULT STORE key. The peak reading shown on the touch-screen is transferred to memory for later printout.

6.1: TOP CAPS: A choice of top caps are available, Standard (P1-100-0003), extended (P1-100-0004), and extended with a Stainless Steel tip (P1-100-0005). This has a 5mm diameter and is designed for leak searching in enclosed spaces or where rough (welded) surfaces must be checked.

6.2FILTERS: It is essential that FILTER (P1-100-0005) is always fitted. This provides a small micron filter and provides a seal for the secondary sinter. This sinter forms part of the detector vacuum cell and is critical to good stable and accurate operation. The flow down the top cap past the filter and into the vacuum chamber is constantly monitored. The vacuum automatically compensates for filter restriction, to a point when accuracy is threatened. At this time the LOW FLOW ERROR is displayed and the filter should be changed.

All these items are available ex stock from ISL or your local agent.

Page 5

Page 6
Image 6
Innovation Technology SF6 manual Handgun Buttons

SF6 specifications

Innovation technology in the realm of electrical applications has increasingly turned its focus towards SF6, or sulfur hexafluoride. This gas is recognized for its excellent insulating properties and is widely utilized in high voltage equipment. SF6 is colorless, odorless, and non-toxic, making it a preferred choice for many industries, particularly in electrical utilities and power generation.

One of the main features of SF6 technology is its superior dielectric strength. The gas can prevent electrical discharges even in high voltage environments, which minimizes the risk of electrical failures and enhances the safety of electrical equipment. Furthermore, the thermal stability of SF6 allows it to withstand significant temperature variations, making it highly effective in various environmental conditions.

Another notable characteristic is its ability to quench electrical arcs. SF6 has a high electron affinity, meaning it can effectively absorb free electrons present during arcing, thereby extinguishing the discharge. This feature is crucial for circuit breakers and switchgear, ensuring reliable operation and protection against faults.

In addition to its insulating capabilities, SF6 technology supports a range of innovations in smart grid applications. The gas is compatible with advanced monitoring systems that facilitate real-time assessments of electrical equipment’s health and performance. These monitoring systems can detect potential issues before they escalate, promoting preventive maintenance and reducing downtime.

However, despite these advantages, the environmental impact of SF6 has raised concerns. As a potent greenhouse gas with a global warming potential significantly higher than CO2, industries are exploring alternatives and seeking ways to mitigate SF6 emissions. Innovations such as gas mixtures and the development of alternative insulating technologies are underway, aiming to address these challenges while maintaining reliability and efficiency.

Furthermore, ongoing research continues to improve the lifecycle management of SF6, encompassing better handling, recycling technologies, and effective disposal methods. Transitioning towards a circular economy in the use of SF6 presents an exciting frontier in electrical technology, marrying the benefits of reliable insulation with unwavering commitment to environmental stewardship.

In conclusion, innovation technology in SF6 embodies a blend of superior electrical performance and an urgent need for sustainable practices, marking a pivotal point in the evolution of electrical engineering and power management systems. As industries navigate the balance between performance and environmental responsibility, SF6 remains at the forefront of technological advancements in high voltage applications.