Test equipment verification validity period prompting device

• Main Authors: DING SHILONG, WANG HAOLIN, CHEN JIAN, SHI YAN, LIU DELONG, MA XIANG
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: ALARM SYSTEMS; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS

The utility model relates to the field of aviation instrument and meter test equipment, in particular to a test equipment verification validity period prompting device. Comprising a mounting sleeve (6), mounting sleeve gum (7) and an alarm. According to the utility model, the installation sleeve (6)...