热烈庆祝本公司网站构建成立! [2010-07-07]
CEM DT-9919专业防水型全保护数字万用表|防水型数字多用表
特性:
技术指标:
功能 |
量程 |
分辨率 |
精确度 (%读数+度数) |
直流电压 |
400mV |
0.01mV |
±(0.06% reading + 2 digits) |
4V |
0.0001V |
||
40V |
0.001V |
||
400V |
0.01V |
||
1000V |
0.1V |
±(0.1% reading + 2 digits) |
|
交流电压 |
|
50 to 1000Hz |
|
400mV |
0.1mV |
±(1.0% reading + 4 digits) |
|
4V |
0.001V |
±(1.0% reading + 3 digits) |
|
40V |
0.01V |
||
400V |
0.1V |
||
1000V |
1V |
||
所有交流电压的有效测量范围在量程的5%到100%之间 |
|||
直流电流 |
400mA |
0.01mA |
±(1.0% reading + 3 digits) |
4000mA |
0.1mA |
||
40mA |
0.001mA |
||
400mA |
0.01mA |
||
10A |
0.001A |
||
电流达到20A时: 有30秒的输入值 |
|||
交流电流 |
|
50 to 1000Hz |
|
400mA |
0.1mA |
|
|
4000mA |
1mA |
|
|
40mA |
0.01mA |
|
|
400mA |
0.1mA |
|
|
10A |
0.01A |
|
|
(20A: 30 sec max with reduced accuracy) |
|||
所有交流电压的有效测量范围在量程的5%到100%之间 |
功能 |
量程 |
分辨率 |
精确度(%读数+度数) |
||
电阻 |
400W |
0.01W |
±(0.3% reading + 9 digits) |
||
4kW |
0.0001kW |
±(0.3% reading + 4 digits) |
|||
40kW |
0.001kW |
||||
400kW |
0.01kW |
||||
4MW |
0.001MW |
||||
40MW |
0.001MW |
±(2.0% reading + 10 digits) |
|||
电容 |
40nF |
0.001nF |
±(3.5% reading + 40 digits) |
||
400nF |
0.01nF |
||||
4F |
0.0001F |
±(3.5% reading + 10 digits) |
|||
40F |
0.001F |
||||
400F |
0.01F |
||||
4000µF |
0.1µF |
±(5% reading + 10 digits) |
|||
40mF |
0.001mF |
||||
频率 |
40Hz |
0.001Hz |
±(0.1% reading + 1 digits) |
||
400Hz |
0.01Hz |
||||
4kHz |
0.0001kHz |
||||
40kHz |
0.001kHz |
||||
400kHz |
0.01kHz |
||||
4MHz |
0.0001MHz |
||||
40MHz |
0.001MHz |
||||
100MHz |
0.01MHz |
Not specified |
|||
频率<100kHz,占空比是20% 到80%时,最小电压0.8V时,真有效值读取; |
|||||
Frequency |
40.00-400Hz |
0.01Hz |
±(0.5% reading) |
||
灵敏度: 15V真有效值 |
|||||
Duty Cycle |
0.1 to 99.90% |
0.01% |
±(1.2% reading + 2 digits) |
||
脉冲范围: 100µs - 100ms, 频率: 5Hz to 150kHz |
|||||
Temp |
-58 to 1832°F |
1°F |
±(1.0% reading + 4.5°F) |
||
-50 to 1000°C |
1°C |
||||
4-20mA% |
-25 to 125% |
0.01% |
±50 digits |
||
0mA=-25%, 4mA=0%, 20mA=100%, 24mA=125% |
尺寸:182 x 82 x 55mm
重量: 360g
附件:
测试表笔,9V电池,K型温度探头,彩盒,帆布袋