騒音计用校正器SC-942

[功能]
●用于数字声音仪的校准器。

[Specifications]
●Frequency: 1000 Hz ± 5%
●Output level (dB)
・94 ± 0.8 (In environments with high-frequency electric field strength of 3 V/m, 30 MHz or less)
・114 ± 1.0 (In environments with high-frequency electric field strength of 3 V/m, 30 MHz or less)
●Compatible microphone types: 1 inch, 0.5 inch
●Distortion rate
・94 dB: 4% or less
・114 dB: 6% or less
●Operating temperature (℃): 0 to +50 (However, no condensation)
●Power supply: 2 x 9V dry batteries
●Compatible products : SL-100U, SL-200U，SL-1320
sl-SL-1330，SL-1340U，SL-1372G，SL-1373SD等。
●大小（mm）：大约。 W 50×H 145×D 50
●重量（g）：大约。 350
●配件
・ 0.5英寸麦克风适配器
・调整螺丝刀
cantering case
・指令手册