Overview The on-site testing equipment for thermal performance of building envelope is used to detect the thermal insulation performance or heat conduction performance of the building envelope. 4 Measurement characteristics 4.1 Temperature part control range (-60~100)℃, maximum allowable error ±0.5℃. 4.2 The heat flow part control range is (0.3~200)mV, and the maximum allowable error is ±0.1mV. 5 Calibration conditions 5.1 Environmental requirements 5.1.1 Ambient temperature: (20±5)℃,; Relative humidity: (40～80)% 5.1.2 The surrounding environment should be free of cold and heat sources, vibration, electromagnetic interference, pollution and Corrosive gases, etc.
T/SJZSYYQXH JZ009-2023 history
2023T/SJZSYYQXH JZ009-2023 Calibration method of on-site testing equipment for thermal performance of building envelope