sound level calibrator

訂貨號  0554 0452

Calibrator, for regular calibration of testo 815, testo 816, testo 816-1

雜訊

測量精度

±0.5 dB in accordance with Class 2 to IEC 60942

技術參數

电池类型

9V 電池

电池寿命

40 h

声级

94 dB/114 dB, switchable

频率

1,000 Hz

其他

Also suitable for 1/2 and 1 inch microphones by other manufacturers