... without standard sample oilThe quick test realizes an "oil replace based on quality"The rechargeable and portable characteristic ... 5kgSize: 285×220×115mmApplicationsApplied to various fields such as aerospace, oil field, ports, transport, mine, electricity, metallurgy, chemical ... and management 3. Soft Key-board: Soft keyboard with water & oil-resistant thin film 4. Sensor: High-sensitivity sensor ...