首页>
外国专利>
Gas or heat detector, gas or heat generator, smoke gas generator, and method for the testing of a gas detector or a heat detector and method for the testing of a smoke gas detector
Gas or heat detector, gas or heat generator, smoke gas generator, and method for the testing of a gas detector or a heat detector and method for the testing of a smoke gas detector
Inspecting gas detectors is difficult if the gas detectors are arranged in a place which is difficult to access. The provision of a test device which is in an operational connection with the gas detector or the heat detector facilitates the testing considerably.
展开▼