1. Shell material is thick and sturdy, durable 2. Mini size, will not take up too much space, easy to carry 3. Efficient and stable performance, safe and reliable 4. Digital AC voltmeter with dustproof base helps to reduce the dust into the prolonged service life 5. No wiring design, simple operation, easy to use Parameters: 1. Voltage range: AC50-380V 2. Frequency: 50-60Hz 3. Working temperature: -25-55 degree celsius 4. Measurement error: 2 percent 5. Mechanical life: 1 million times 6. Electrical life: 500,000 times 7. Operating frequency voltage: 2.5kV (AC RMS) 8. Size: 34 x 34 x 55mm
1. 外壳材质厚实坚固,经久耐用 2. 体积迷你,不会占用过多空间,方便携带 3. 性能高效稳定,安全可靠 4. 带防尘底座的数字式交流电压表有助于减少灰尘进入,延长使用寿命 5. 无需接线的设计,操作简单,使用方便 参数: 1. 电压范围:AC50-380V 2. 频率:50-60Hz 3. 工作温度:-25-55摄氏度 4. 测量误差:百分之2 5. 机械寿命:100万次 6. 电气寿命:50万次 7. 工作频率电压:2.5kV(交流有效值) 8. 尺寸:34 x 34 x 55mm
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