The core technology of SLD-300 refrigerant leak detector lies in the sensitivity ... Province Jingchuang Electric Co., Ltd The core technology of SLD-300 refrigerant leak detector lies in the sensitivity of nano ... adoption of high accurate and sensitive material of sensor, SLD-300 is particularly sensitive for all regrigerant, and could ... time: >4hDimension: 3000mm*65mm*65mm hanlogen leak detector SLD-300