The explosion-proof certificates we have recently obtained for temperature and vibration sensors, remote control transmitters, methane monitoring devices, Bluetooth beacons, walkie talkies, and other ……

What documents are required to apply for an explosion-proof certificate, and how do customers provide explosion-proof certification documents? Shenzhen Zhongnuo Testing Technology Co., Ltd. sum……

The following is a list of successful explosion-proof certification products from Zhongnuo Testing in recent times. We have professional explosion-proof technology and rich experience in explosion-pro……

New version of GB/T3836 series standards has been officially implemented on May 1, 2022. The difference between the old and new standards is a concern for many corporate customers. The explosion-proof……

Intrinsically safe circuits should meet the following three basic criteria:a) According to the protection level and equipment category specified for electrical equipment, when testing or evaluating ci……

新版的GB/T3836系列标准已经在2022年5月1日正式实施了。关于新旧标准的差异是较多企业客户比较关心的内容，防爆标志作为产品的“身份证”，可以让使用方及安装人员快速的了解此防爆产品的防爆型式，对……