W&G DMS-1 Data Measuring Set
W&G DLM-20 Data Circuit Test Set
W&G PMP-20 Digital Level & Noise Meter
W&G PS-20 Level Generator
W&G SZU-969 Speech Attachment and 2-Wire switch-over

厂家: 德国W&G

W&G PS-20 : 20Hz - 20kHz, +10(16)...-59.9dBm 性能指标pdf

W&G PMP-20

• 30Hz - 20kHz
• +10...-70(-85max)dBm
• 1 Mohm - 100Kohm - 600 ohm.(100 V max)
• 显示分辨力 0.1dB
• 9V电池供电
• 性能指标pdf

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