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 |
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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 |
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Max crest factor |
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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 |
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The buzzer sounds when measured resistance is lower than 30 ohms. |
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LO Ohms |
Range | Resolution | Accuracy | Overload Protection | 0.01Ω to 19.99Ω | 0.01Ω | ±(2.0% of rdg + 3dgt) | 605V AC max RMS |
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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 |
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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) |
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