浠櫒绠€浠嬶細

Extech Type 2鍒嗚礉璁″０绾ц鍣煶娴嬭瘯浠瑁匋/strong>

閫夋嫨 NIST 璁よ瘉濂楄

407732-NISTL 澹扮骇璁″甫鍗曠偣鏍℃鍔熻兘 (94dB)缁撳悎 407744 NIST璁よ瘉

94dB锛 1kHz 涓撲笟鏍℃浠?/p>

璁㈣揣淇℃伅:

407732-KIT..........Type 2 澹扮骇璁″瑁

407732-KIT-NIST.... Type 2 澹扮骇璁″瑁呮湁NIST璇佷功

鍗曠嫭椤圭洰:

407732 ................Type 2 澹扮骇璁

407732-NISTL...........407732 澹扮骇璁℃湁 NISTL 璇佷功

407744 ................澹扮骇鏍℃浠 (94dB)

407744-NIST............407744 澹扮骇鏍℃浠湁 NIST 璇佷功

140001 ................鍧氬浐鎵嬫彁绠包/p>

鎶€鏈弬鏁帮細

瑙勬牸
鏄剧ず	LCD
鑼冨洿	浣嶛 35 鑷 100dB 楂 : 65 鑷 130dB
鍩烘湰鍑嗙‘鎬?/td>	±1.5dB
娴嬮噺鍗曚綅	A 鍜 C
鍙嶅簲鏃堕棿	蹇?鎱↑/td>
澹伴煶鎺ユ敹鍣?/td>	0.5" (12.7mm)
灏哄澶у皬	8.2 x 2.1 x 1.25"(210 x 55 x 32 mm )
閲嶉噺	8.1oz (230g)

涓昏鐗圭偣锛欬/strong>

407732-Kit 鍔熻兘鐗圭偣:

? 鍖呮嫭 407732 鍗囩骇璁★紝 鎺ユ敹澶撮槻椋庡锛屾牎姝ｇ敤铻轰笣鍒€锛 9V 鐢垫睜锛

407744 澹伴煶鏍℃浠紝2 9V 鐢垫睜鍜岃灪涓濆垁

澶囨湁鍧氬浐鎵嬫彁绠憋紝鎻愪緵浠櫒鐨勪繚鎶ゅ拰绯荤粺鍖栨暣鐞?

407732 鍨

? 绗﹀悎 ANSI锛 鍜 IEC Type 2 鏍囧噯

? 楂樺拰浣庢祴閲忚寖鍥 (35 鑷 130dB)

? 璁板綍淇濈暀鍜?*鍊间繚鐣欏姛鑳

? 鑳屽厜鏄剧ず锛 鍦ㄦ槒鏆楃幆澧冧篃鍙娇鐢

407744 鍨

? 鐢ㄤ簬鏍℃鍜屾牳瀵瑰０绾ц鐨勬搷浣

? 閾濋噾灞炲帇閾歌€愮敤澶栧３

? 1kHz sine wave (姝ｅ鸡澹版氮) 94dB鍒嗚礉鐨勫噯纭€ 5% (棰戠巼) 鍜?#177;0.5dB

? Total Harmonic Distortion (THD) 鍏ㄥ拰璋愰煶姝洸鍦 94dB 灏戜簬 2%

407732-Kit-NIST 鍔熻兘鐗圭偣:

? 鍖呮嫭 407732-KIT 鍔 407744 NIST 鐨勬牎姝ｈ瘉涔﹀拰

407732-NISTL鏈夐檺鏍℃璇佷功(94dB鍗曠偣鏍℃)