1. Application: panel voltmeter is widely used in electrical power, telecommunication, machine tool, ship, textile, printing, mining machinery and other industries 2. Made of plastic, durable and wear-resistant 3. High brightness LED display, measurement results intuitive display 4. Digital voltage measurement field with signal display, can be used as a signal display, alarm signal, accident signal 5. Built-in wiring screws, safe and convenient to use, solid structure, suitable for long-time work 6. Professional practical design, beautiful appearance, easy to carry and use 7. When there is no signal input, prompt message: display 000 8. This product is prohibited for frequency conversion, high frequency, inverter, harmonic interference signal strong power environment, applicable to sinusoidal 50-60HZ AC frequency utility power Parameters: 1. Input voltage: AC 220V 2. Voltage measurement range: AC 50-500V 3. Frequency compatible range: 50-60hz 4. Accuracy: 2 percent +/- V 5. Display resolution: 1V 6. Sampling rate: about 1 time/s 7. Input circuit power consumption: less than 2VA 8. Ambient temperature: -25-55 degrees celsius 9. Product size: 73 x 73 x 52mm 10. Installation aperture: 68 x 68mm
1. 应用范围:面板电压表广泛应用于电力、电信、机床、船舶、纺织、印刷、矿山机械等行业 2. 塑料制成,耐用耐磨 3. 高亮度LED显示屏,测量结果直观显示; 4. 数字电压测量场配有信号显示,可作为信号显示、报警信号、事故信号 5. 内置接线螺丝,使用安全方便,结构牢固,适合长时间工作 6. 专业实用的设计,外形美观,便于携带和使用 7. 无信号输入时提示信息:显示000 8. 本产品禁用于变频、高频、逆变、谐波干扰信号强的用电环境内,适用正弦波50-60HZ交流工频市电 参数: 1. 输入电压:AC 220V 2. 电压测量范围:AC 50-500V 3. 频率兼容范围:50-60hz 4. 精度:百分之2+/-V 5. 显示分辨率:1V 6. 采样速率:约1次/s 7. 输入回路功耗:小于2VA 8. 环境温度:-25-55摄氏度 9. 产品尺寸:73 x 73 x 52mm 10. 安装孔径:68 x 68mm
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