Máy đo điện trở cách điện Tenmars TM-507
Máy đo điện trở cách điện Tenmars TM-507
– Thang đo điện trở cách điện:
+ 250V: 4MΩ~1000MΩ
+ 500V: 4MΩ~2000MΩ
+ 1000V: 4MΩ~4000MΩ
– Đo điện áp DC: 0.1~600V
– Đo điện áp AC: 0.1~600V
– Đo điện trở:
+ 0.1Ω~40MΩ
+ 0.01Ω~19.99Ω
Tính năng:
- Kiểm tra Diode.
- Hiển thị LCD, có đèn nền.
- APS, còi báo.
- Giữ số liệu đo.
- Kiểm tra thông mạch: <30Ω thì phát tiếng beep.
DC Voltage Measurement |
Range |
Resolution |
Accuracy |
Input Impedance |
Overload Protection |
0.1V to 600V |
0.1V |
±(0.5% of rdg + 1dgt) |
3MΩ |
605V AC max RMS |
|
|
AC Voltage Measurement |
Range |
Resolution |
Accuracy |
Input Impedance |
Overload Protection |
0.1V to 600V |
0.1V |
±(0.8% of rdg + 4dgt) |
3MΩ |
605V AC max RMS |
|
Max crest factor |
|
Resistance Measurement/Test Continuity with buzzer |
Range |
Resolution |
Accuracy |
Overload Protection |
0.1Ω to 199.9Ω |
0.1Ω |
±(2.0% of rdg + 3dgt) |
605V AC max RMS |
|
The buzzer sounds when measured resistance is lower than 30 ohms. |
|
LO Ohms |
Range |
Resolution |
Accuracy |
Overload Protection |
0.01Ω to 19.99Ω |
0.01Ω |
±(2.0% of rdg + 3dgt) |
605V AC max RMS |
|
Test Current: |
>200mA DC up to 5 ohms (including cable resistance). |
Test Current: |
>45mA DC up to 5 ohms (including cable resistance). |
Open Circuit Voltage: 4V <VO <24V |
|
|
MOhm: Insulation Resistance (Auto Ranging) |
Test Voltage |
Resistance Range |
Resolution |
Accuracy |
Overload Protection |
250V |
0.001 to 0.100MΩ |
0.001MΩ |
±10 digits |
605V max RMS |
0.101 to 3.999MΩ |
0.001MΩ |
±(2.0% rdg + 5 dgt) |
4.00 to 39.99MΩ |
0.01MΩ |
40.0 to 399.9MΩ |
0.1MΩ |
±(5.0% rdg + 5 dgt) |
400 to 1000MΩ |
1MΩ |
500V |
0.001 to 0.250MΩ |
0.001MΩ |
±15 digits |
0.251 to 3.999MΩ |
0.001MΩ |
±(2.0% rdg + 5 dgt) |
4.00 to 39.99MΩ |
0.01MΩ |
40.0 to 399.9MΩ |
0.1MΩ |
400 to 2000MΩ |
1MΩ |
±(5.0% rdg + 5 dgt) |
1000V |
0.001 to 0.250MΩ |
0.001MΩ |
±15 digits |
0.251 to 3.999MΩ |
0.001MΩ |
±(2.0% rdg + 5 dgt) |
4.00 to 39.99MΩ |
0.01MΩ |
40.0 to 399.9MΩ |
0.1MΩ |
400 to 1000MΩ |
1MΩ |
±(3.0% rdg + 5 dgt) |
1000 to 4000MΩ |
1MΩ |
±(5.0% rdg + 10 dgt) |
|
Lưu
Lưu