Zhengzhou Nuowei Electronic Product Co., Ltd.   

        hand push type pavement leak detector using nano semiconductor / advanced hot type gas sensor, only need to open the switch and zero in the pavement can be sensitive to check for underground gas pipeline leakage, loud change with gas concentration alarm sound signal emitted by this machine, 30 level leakage visual light is more convenient in a noisy environment or night operations determine the accurate leak. This machine is of simple structure, convenient operation, no holes in the road, direct hand push detection, reduce the homework burden, improve work efficiency, reduce the leak detection cost.

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