TM-507 Digital Insulation Tester
Auto Discharge of Capacitive Voltage Charges
TM-507 Digital Insulation Tester Meter with large LCD display of 4 digits and very robust design. Used to check the insulation of electrical installations. This can ensure safe operation with sufficient insulation and problems that may cause leakage currents are avoided.
Features
- EN 61557, EN 61010-1 CAT IV 600V .
- 4 digit LCD display.
- Automatic Polarity Indication.
- Low battery indication.
- Measures high insulation resistance with auto range:250V: 4MΩ to 1000MΩ.500V: 4MΩ to 2000MΩ.1000V: 4MΩ to 4000MΩ.
- Measures AC and DC voltages: 0V to 600V.
- Function Keys: POWER, GO, ZERO, LOCK, BACKLIT.
- Continuity Test.
- Auto Discharge.
- Auto Power Off.
Technical Specifications
- DC Voltage Measurement
- Range: 0.1V to 600V
- Accuracy: +/-(0.5% of rdg + 1dgt)
- Resolution: 0.1V
- Input Impedance: 3M Ohm
- Overload Protection: 605V AC max RMS
TM-507 Digital Insulation Tester Meter with large LCD display of 4 digits and very robust design. Used to check the insulation of electrical installations. This can ensure safe operation with sufficient insulation and problems that may cause leakage currents are avoided.
- AC Voltage Measurement
- Range: 0.1V to 600V
- Resolution: 0.1V
- Accuracy: +/-(0.8% of rdg + 4dgt)
- Input Impedance: 3M Ohm
- Overload Protection: 605V AC max RMS
- Resistance Measurement/Test Continuity with buzzer
- Range: 0.1 Ohm to 199.9 Ohm.
- Resolution: 0.1 Ohm.
- Accuracy: +/-(2.0% of rdg + 3dgt).
- Overload Protection: 605V AC max RMS.
- The buzzer sounds when measured resistance is lower than 30 ohms.
- LO Ohms
- Range: 0.01 Ohm to 19.99 Ohm.
- Resolution: 0.01 Ohm.
- Accuracy: +/-(2.0% of rdg + 3dgt).
- Overload Protection: 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.
Test Voltage | Resistance Range | Resolution | Accuracy | Overload Protection |
---|---|---|---|---|
250V | 0.001 to 0.100MΩ | 0.001MΩ | ±10 digits | |
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 | 605V max RMS | ||
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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