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产品型号:
侵权图库 提醒 2:该产品涉及专利问题,不能在Alibaba上发布! 型号:TBD06046137
大类别:Consumer Electronics
第2级类别:Test Equipment
-->子类别:Other Tester Tool
审核产品所有审核和提问(new)1688链接英文名称:SINOTIMER N-72HZ AC Frequency Signal Indicator Square Turntable LED Digital Frequency Meter 中文名称:SINOTIMER N-72HZ 交流频率信号指示灯方形转盘LED数显频率表
1. Built-in screw wiring, safe and convenient to use, sturdy and stable structure, suitable for long time work 2. Can be used in electrical power, telecommunications, machine tools, shipping, textiles, printing, mining machinery and other industries signal indication, alarm signals, accident signals, etc 3. Professional and practical design, beautiful appearance, easy to carry and use 4. Made of plastic surface, durable and wear-resistant 5. No signal input prompt message: display 000 6. This product is prohibited in the frequency conversion, high frequency, inverter, harmonic interference signal strong power environment, applicable to sine wave 50-60HZ AC frequency utility power
Parameters: 1. Input voltage: AC 220V 2. Frequency test range: 3-120Hz 3. Accuracy: 2 percent +/-Hz 4. Display resolution: 1Hz 5. Sampling rate: about 1 time/s 6. Input circuit power consumption: less than 2VA 7. Ambient temperature: -25-55 degrees celsius 8. Overall dimensions: 73 x 73 x 52mm 9. Installation aperture: 68 x 68mm