Core Insights - The recent quality supervision sampling results for combustible gas detectors in Shanghai revealed that out of 40 batches tested, 2 batches were found to be non-compliant, with one batch suspected of using another company's name and address [1][4]. Group 1: Sampling Results - A total of 40 batches of combustible gas detectors were sampled, with 2 batches failing quality standards [1][4]. - The non-compliant products included 1 batch from a manufacturer suspected of name and address misuse [1][4]. - The sampling covered products from 10 provinces, with 10 batches produced in Shanghai and 30 from other provinces, where 2 batches were found non-compliant [1][2]. Group 2: Non-compliance Details - The non-compliant products failed on the following tests: alarm action value, orientation test, and drop test [5][6]. - The alarm action value deviation must be within 3%, but 2 batches exceeded this limit, posing safety risks [5][6]. - The orientation test requires the alarm action value difference to be within 3% LEL, with 1 batch failing this requirement [6]. - The drop test mandates no mechanical damage post-test, but 1 batch showed a significant deviation in alarm action value [6]. Group 3: Consumer Guidance - Consumers are advised to select gas detectors compatible with their gas source and ensure proper installation by qualified personnel [7][8]. - Regular maintenance and checks are recommended to ensure the detectors remain in good working condition [7]. - It is suggested to purchase detectors with built-in filters to prolong their lifespan and to avoid "three no" products (no manufacturer name, no quality certificate, no production date) [8].
2025年上海市可燃气体探测器产品质量监督抽查结果公布
Zhong Guo Zhi Liang Xin Wen Wang·2025-12-10 09:13