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FY98系列3 1/2位数字万用表技术指标 FY98 series 31 / 2 bit digital multimeter technology index | |||
基本功能Basic Function | 量程Range | 基本Basic Accuracy
| |
FY9805 | FY9808 | ||
直流电压voltage D.C | 200mv/2v/20v/200v/1000v | ±(0.5%+3) | |
交流电压voltage A.C | 200mv/2v/20v/200v/750v | ±(0.8%+3) |
|
2v/20v/200v/750v |
| ±(0.8%+3) | |
直流电流Direct current | 2mA/20mA/200mA/20A | ±(0.8 %+3) |
|
20mA/200mA/20A |
| ±(0.8 %+3) | |
交流电流Alternating current | 2mA/20mA/200mA/20A | ±(1.0 %+3) |
|
20mA/200mA/20A |
| ±(1.0 %+3) | |
电阻Resistance | 200Ω/2KΩ/20KΩ/200KΩ/2MΩ/20MΩ/200MΩ | ±(0.8%+3) | |
电容Capacitance | 2nF/20nF/200nF/2uF/200uF | ±(2.5%+20) |
|
2nF/20nF/200nF/2uF/20uF/200uF |
| ±(2.5%+20) | |
温度Temperature | —40℃~~1000℃ |
| ±(3%+3) |
频率Frequency | 200KHZ |
| ±(1.5%+5) |
二极管测试Diode Testing |
| √ | √ |
三极管测试Audion Testing |
| √ | √ |
通断蜂鸣On-off buzzer |
| √ | √ |
低电压指示Low voltage display |
| √ | √ |
数据保持Data hold |
| √ | √ |
自动关机Auto power off |
| √ | √ |
功能保护Function protection |
| √ | √ |
防震保护Sampling frequency |
| √ | √ |
电压测试输入阻抗The voltage measured input impedance | 10MΩ | √ | √ |
显示值Maximum display | 1999 | √ | √ |
电源Power supply | 9V Battery(6F22) | √ | √ |
特点:FY98系列是新型全保护电路数字多用表、大屏幕液晶显示、字符清晰、新型防震护套、流线型设计、手感舒适、抗干扰能力
数字万用表有用于基本故障诊断的便携式装置,也有放置在工作台的装置,有的分辨率可以达到七、八位。