The KEC-900H/R series ecological level negative ion detector is a portable and negative ion detection instrument for ONETEST brand. It adopts the German imported standard device and the sampling fan, the single ... Read More
Product specifications Product color: light blue Dimensions: 105W × 165D × 70H (including the bottom) mm Weight: 780g Type of ions to be tested: positive ions and negative ions in the air Measurement range: 10... Read More
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