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ND-9AND-9A聲級計校準器噪音計校準器ND9B

產(chǎn)品名稱	聲級計校準器（噪音計校準器）
產(chǎn)品型號	ND9
標準	ANSI S1.40 CLASS2, IEC942
輸出聲級	94dB & 114dB
頻率	1000Hz+2.4%
度	0.5dB
電源	9V 6F22 BATTERY
外形尺寸	145X47X47mm
應(yīng)用	1",1/2"聲級計的校準

該公司產(chǎn)品分類：紡織儀器工具記錄儀變送器儀器配件電源供應(yīng)器溫度熱電偶空調(diào)檢測儀器農(nóng)業(yè)檢測儀器表面測試儀器家居系列產(chǎn)品安規(guī)檢測儀器測繪檢測儀器建筑檢測儀器計量標定儀器通用檢測儀器電子電力工具水質(zhì)分析儀器電力電工儀器警用安檢設(shè)備

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