Information
226-4 Jeonpo-daero, Busanjin District, Busan, South Korea
+82 51-817-9957
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Overview
- Summary
- TWO LINE LEVEL is a specialized company established in 1991, manufacturing the first domestic 2-wire level controllers for all products. The company supplies various industrial level control and measurement devices, including level indicating controllers, level indicators, signal converters, digital meters, power supplies, alarm kits, and wide-angle meters. Its commitment to reliable product manufacturing is demonstrated by ISO 9001 quality management system and ISO 14001 environmental management system certifications.TWO LINE LEVEL is a specialized company established in 1991, manufacturing the first domestic 2-wire level controllers for all products. The company supplies various industrial level control and measurement devices, including level indicating controllers, level indicators, signal converters, digital meters, power supplies, alarm kits, and wide-angle meters. Its commitment to reliable product manufacturing is demonstrated by ISO 9001 quality management system and ISO 14001 environmental management system certifications.
- Key Products/Technologies
- **Level Controllers**: Diverse types of water level measurement and control devices, including electrode-type level controllers (models like 2L-3P2W, 2L-5P2W, 2S-4P2W, 2S-5P2W), float level sensors (models like 2L-3F2WS, 2S-5F2WS), float ball sensor sets (models like 2S-3S2WS, 2S-4Q2WS, 2S-3Q2WS), and gear-type level sensors (models 2L-GS, 2L-GSM).**Level Controllers**: Diverse types of water level measurement and control devices, including electrode-type level controllers (models like 2L-3P2W, 2L-5P2W, 2S-4P2W, 2S-5P2W), float level sensors (models like 2L-3F2WS, 2S-5F2WS), float ball sensor sets (models like 2S-3S2WS, 2S-4Q2WS, 2S-3Q2WS), and gear-type level sensors (models 2L-GS, 2L-GSM).
- **Level Indicating Controllers**: Products with level indication and control functions (models like 2S-LIC-D, 2L-LIC-D, 2L-LIC-D/P), supporting 4~20mA current input or 0~300Ω resistance input methods.**Level Indicating Controllers**: Products with level indication and control functions (models like 2S-LIC-D, 2L-LIC-D, 2L-LIC-D/P), supporting 4~20mA current input or 0~300Ω resistance input methods.
- **Other Products**: Signal converters, digital meters, power supplies, alarm kits (model 2L-ALK), leak sensors, and wide-angle meters, serving as auxiliary and expansion devices for level control systems.**Other Products**: Signal converters, digital meters, power supplies, alarm kits (model 2L-ALK), leak sensors, and wide-angle meters, serving as auxiliary and expansion devices for level control systems.
- **Core Technologies**: Pioneering technologies such as the first domestic 2-wire level controller for all products, 2-wire level controllers utilizing microchip technology, 2-line electrode-type multi-function level control devices, and gear-type level sensors for fluid storage tanks, backed by numerous patents and utility models.**Core Technologies**: Pioneering technologies such as the first domestic 2-wire level controller for all products, 2-wire level controllers utilizing microchip technology, 2-line electrode-type multi-function level control devices, and gear-type level sensors for fluid storage tanks, backed by numerous patents and utility models.
- Core Advantages
- Pioneering technological capability through the development and commercialization of the first domestic 2-wire level controller for all products.Pioneering technological capability through the development and commercialization of the first domestic 2-wire level controller for all products.
- Securing unique technological protection and competitive advantage through numerous utility model registrations and patents (e.g., 2-line electrode-type multi-function level control device, 2-wire level controller using microchip technology).Securing unique technological protection and competitive advantage through numerous utility model registrations and patents (e.g., 2-line electrode-type multi-function level control device, 2-wire level controller using microchip technology).
- High product reliability and systematic quality management capability demonstrated by ISO 9001 quality management system and ISO 14001 environmental management system certifications.High product reliability and systematic quality management capability demonstrated by ISO 9001 quality management system and ISO 14001 environmental management system certifications.
- A nationwide branch network (Busan, Seoul, Incheon, Suwon, Daejeon, Cheonan, Gwangju, Daegu, Ulsan, Pohang, Masan, Jeju) ensuring prompt and efficient customer support and after-sales service.A nationwide branch network (Busan, Seoul, Incheon, Suwon, Daejeon, Cheonan, Gwangju, Daegu, Ulsan, Pohang, Masan, Jeju) ensuring prompt and efficient customer support and after-sales service.
- The ability to provide customized solutions that meet diverse customer requirements through a wide range of sensor types (electrode, float, float ball, gear type) and model lineups.The ability to provide customized solutions that meet diverse customer requirements through a wide range of sensor types (electrode, float, float ball, gear type) and model lineups.
- Accumulated technical know-how and market understanding based on extensive experience since its establishment in 1991.Accumulated technical know-how and market understanding based on extensive experience since its establishment in 1991.
- Target Industrie
- Water level control environments such as various water tanks, seawater tanks, septic tanks, drainage, and sewage treatment systems.Water level control environments such as various water tanks, seawater tanks, septic tanks, drainage, and sewage treatment systems.
- Automation facilities in pump control and high-level alarm systems.Automation facilities in pump control and high-level alarm systems.
- Industrial automation and control system construction sectors.Industrial automation and control system construction sectors.
- Industries related to the wholesale of precision instruments and scientific equipment.Industries related to the wholesale of precision instruments and scientific equipment.
- Major Markets
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- Certifications/Patents
- **Certifications**: ISO 9001 Quality Management System Certification (acquired 2012), ISO 14001 Environmental Management System Certification (acquired 2012), Korea Gas Safety Corporation Explosion-proof Approval Exd ⅡB T4 IP65 (models: 2L-LIC/V-Ex, 2L-LIC/A-Ex, acquired 2013), Quality Certification Designation (Designation No.: B15-2018-004), Product Liability Insurance Certificate (Policy No.: F-2024-0640891, Insurance Period: 2025.11.03 ~ 2026.11.03).**Certifications**: ISO 9001 Quality Management System Certification (acquired 2012), ISO 14001 Environmental Management System Certification (acquired 2012), Korea Gas Safety Corporation Explosion-proof Approval Exd ⅡB T4 IP65 (models: 2L-LIC/V-Ex, 2L-LIC/A-Ex, acquired 2013), Quality Certification Designation (Designation No.: B15-2018-004), Product Liability Insurance Certificate (Policy No.: F-2024-0640891, Insurance Period: 2025.11.03 ~ 2026.11.03).
- **Patents and Utility Models**: Utility Model Registration for 2-line electrode-type multi-function level control device, Utility Model Registration for multi-purpose water level detection function level control device, Utility Model Registration for multi-purpose water level sensor operating when submerged, Utility Model Registration for level controller float switch, Utility Model Registration for multi-stage control and alternating control of 2-wire level controllers, Utility Model Registration for gear-type level sensor, Utility Model Registration for 2-wire level controller using microchip, Utility Model Registration for gear-type level sensor for fluid storage tanks (2005).**Patents and Utility Models**: Utility Model Registration for 2-line electrode-type multi-function level control device, Utility Model Registration for multi-purpose water level detection function level control device, Utility Model Registration for multi-purpose water level sensor operating when submerged, Utility Model Registration for level controller float switch, Utility Model Registration for multi-stage control and alternating control of 2-wire level controllers, Utility Model Registration for gear-type level sensor, Utility Model Registration for 2-wire level controller using microchip, Utility Model Registration for gear-type level sensor for fluid storage tanks (2005).
- **Awards**: Bronze Medal at the 2003 Korea Patent Technology Exhibition (gear-type level sensor for fluid storage tanks), Encouragement Award from the Korea Invention Patent Association (2-line electrode-type multi-function level control device), Silver Medal from the Commissioner of the Korean Intellectual Property Office (multi-purpose water level detection function level control device), Silver Medal from the Commissioner of the Korean Intellectual Property Office (multi-stage control and alternating control of 2-wire level controllers), Bronze Medal at the 2006 Korea Invention Patent Exhibition (gear-type level sensor for fluid storage tanks).**Awards**: Bronze Medal at the 2003 Korea Patent Technology Exhibition (gear-type level sensor for fluid storage tanks), Encouragement Award from the Korea Invention Patent Association (2-line electrode-type multi-function level control device), Silver Medal from the Commissioner of the Korean Intellectual Property Office (multi-purpose water level detection function level control device), Silver Medal from the Commissioner of the Korean Intellectual Property Office (multi-stage control and alternating control of 2-wire level controllers), Bronze Medal at the 2006 Korea Invention Patent Exhibition (gear-type level sensor for fluid storage tanks).
Introduction
Location
226-4 Jeonpo-daero, Busanjin District, Busan, South Korea
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