The ventilation controller is new never used in the original box. This item will come as pictured. I have provided below some technical information found for this product.
Quest 215 Permisible Sound Level Meter with CA-12 Sound Level Calibrator Used, some scuffs and scratches, new batteries. 215 battery check not functional otherwise tested and fully functional. CA-12 - some scuffs and scratches, calibrated and fully functional..
Product information: SHORE A - widely used to test common rubber, complex rubber, soft rubber, elastomers, leather, wax and so on. It is available in DIN 53505, ASTM D2240, ISO/R868, JIS R7215.Executive standart - GB/T531-99,GB2411-80, HG/T2489-93,JJG304-2003. Hig Resolution With facility, easy to operate; Use by handy or by
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