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数字万用表EM4610
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数字万用表EM4610 |
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数字万用表EM4610 |
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数字万用表EM4610 数字万用表EM4610 的详细资料: |
E-Sun EM4610 数字万用表功能简介 逻辑笔
Z小可测脉冲: 30纳秒 Z大输入信号保护: ±220V AC/DC (< 15 ) Z大输入电源(Vcc): ±20V DC 脉冲的闪烁时间: 500msV
技术说明: (23°C ±5°C , 相对湿度 < 75%) 输入的Z大频率 : 20MHz 输入阻抗: 1MΩ 触发电压: 4V DC~18V DC
TTL: 逻辑 "1" (Hi LED) >2.3 ±0.2V DC 逻辑 "0" (Lo LED) >0.8 ±0.2V DC
CMOS: 逻辑 "1" (Hi LED) >70% Vcc ±10% 逻辑 "0" (Lo LED) <30% Vcc ±10%
尺寸: 210 x 18 x 18 mm 规格参数 ELECTRIC SPECIFICATION (23℃±5℃ , relative humidity < 75%) Max.frequency of input : 20MHz Input impedance: 1MΩ Trigger voltage: 4V DC~18V DC TTL: logic "1" (Hi LED) >2.3±0.2V DC logic "0" (Lo LED) >0.8±0.2V DC CMOS: logic "1" (Hi LED) >70% Vcc±10% logic "0" (Lo LED) <30% Vcc±10% Minimum detectable pulse width of input signal: 30Nanoseconds Max.input signal protection: ±220V AC/DC( < 15 seconds) Max. input power supply(Vcc): ±20V DC Flashing time of pulse: 500ms 附件 使用说明 |
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