|
功能 |
量程/特性 |
METRAHit |
|
23S |
26S |
28S |
29S |
30M |
|
电压测量 |
120mV |
|
|
|
|
● |
|
1.2V…600V |
|
|
|
|
● |
|
300mV……1000V |
● |
● |
● |
● |
|
|
120mV~ |
|
|
|
|
● |
|
300mV~ |
● |
● |
● |
● |
|
|
1.2V……600V~ |
|
|
|
|
● |
|
3V……1000V~ |
● |
● |
● |
● |
|
|
真有效值AC |
|
● |
● |
● |
|
|
真有效值AC+DC |
|
● |
● |
● |
● |
|
电流测量 |
120μA/~……120mA/~ |
|
|
|
|
● |
|
300μA/~……3A/~ |
● |
● |
● |
● |
|
|
10A/~ |
|
● |
● |
● |
|
|
16A/~ |
● |
|
|
|
|
|
真有效值AC+DC |
|
● |
● |
● |
● |
|
电阻测量 |
120Ω……12MΩ |
|
|
|
|
● |
|
300Ω……30MΩ |
● |
● |
● |
● |
|
|
100kΩ……300MΩ(100V) |
|
|
|
|
● |
|
电容测量 |
3nF |
● |
● |
● |
● |
|
|
30nF……30μF |
● |
● |
● |
● |
|
|
300μF……10mF |
● |
● |
● |
● |
|
|
/30mF |
|
频率测量 |
300Hz……100kHz |
● |
● |
● |
● |
● |
|
电平测量 |
-58dB……+63dB |
● |
● |
● |
● |
|
|
功率测量 |
maw…kW、PF、VA、…、电力波动、存储 |
|
|
|
● |
|
|
测量准确度 |
基本精度 |
±…%读数 （V） |
0.05 |
0.05 |
0.02 |
0.02 |
0.0035 |
|
±…d |
1 |
1 |
10 |
10 |
10 |
|
显示 |
数字显示 |
±31,000字 |
● |
● |
● |
● |
|
|
±310,000字/三组显示 |
|
|
● |
● |
|
|
±1,200,000字 |
|
|
|
|
● |
|
模拟显示 |
±35个刻度 |
● |
● |
|
|
|
|
自动刻度 |
|
● |
● |
|
|
|
|
其它特性 |
事件计数、事件周期 |
● |
● |
● |
● |
|
|
自动量程选择、自动关闭电源 |
● |
● |
● |
● |
● |
|
通断、二极管测试 |
● |
● |
● |
● |
● |
|
测量值存储，DATA |
● |
● |
● |
● |
|
|
最大、最小值存储 |
● |
● |
● |
● |
● |
|
红外传输接口（专利） |
● |
● |
● |
● |
● |
|
数据传输适配器、软件支持（选件） |
● |
● |
● |
● |
● |
|
内置128kB存储器 |
|
|
|
● |
● |
|
外置128kB存储器（选件） |
● |
● |
● |
|
|
|
自动封闭插孔系统ABS（专利） |
● |
● |
● |
● |
● |
|
多向触发功能 |
|
|
|
● |
|
|
秒表 |
● |
● |
● |
● |
|
|
国际公认的DKD计量证书 |
● |
● |
● |
● |
● |
|
重量 |
含电池 |
350g |
405g |
350g |
|
尺寸 |
宽×高×厚 |
84×195×35mm |
|
