Booth No. A051

Company Introduction
Checkmain Inc. is a Korean technology company that develops and supplies practical safety-monitoring solutions for electrical and industrial facilities. Our products are designed to help operators quickly identify abnormal events without complex measuring equipment or external power. Our main solutions include the Surge Checker, which records surge-current events, and the Oil Checker, which detects minor oil leakage. We provide preventive maintenance solutions for power plants, substations, renewable energy facilities, factories, airports, railways, and public infrastructure. Based on domestic certifications and field experience, we are expanding partnerships with distributors, utilities, EPC companies, and maintenance providers in overseas markets.
Main Products & Services
The Surge Checker is a non-powered device that visually records surge-current events caused by lightning, switching operations, and equipment start-up or shutdown. It can be easily installed on grounding wires, cables, busbars, and metal structures. The device helps operators identify affected equipment, narrow down possible causes of incidents, and prioritize inspections. It requires no external power or communication system and can be reset and reused. The Oil Checker is a sheet- or tape-type leakage detector that changes color upon contact with oil. It enables early detection of minor leaks from transformers, hydraulic equipment, fuel storage facilities, pipelines, and industrial machinery.
Attachment
- 체크메인_Oil Checker.pdf ( 1,234,250 bytes )












