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Suppliers > density > Guangzhou Zomtest Instruments Co., Ltd. | Matching Products
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density

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Smoke Alarm Production Test Tunnel

Smoke Alarm Production Test Tunnel
density with +/-0.004dB/m in reading when door keep closing. After exchange of samples tray, the smoke density will drop and then resume to +/-0.005 range within half minute. Specification ： 1． ...
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