Insulation Tester Tenmars TM-507

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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.

Specification

DC voltage measurement

Range	Resolution	Accuracy	Input impedance	Overload protection
0.1-600.0V	0.1V	± (0.5% rdg+1dgt)	3MΩ	605V AC max RMS

AC voltage measurement

Range	Resolution	Accuracy	Input impedance	Overload protection
0.1-600.0V	0.1V	± (0.8% rdg+4dgt)	3MΩ	605V AC max RMS

Max crest factor:√2

Resistance measurement/Test Continuity with buzzer

Range	Resolution	Accuracy	Overload protection
0.1-199.9Ω	0.1Ω	±(2.0%rdg+3dgt)	605V AC max RMS per 1 minute

Lo ohms

Range	Resolution	Accuracy	Overload protection
0.01-19.99Ω	0.01Ω	±(2.0%rdg+3dgt)	605V max RMS

Test current:>200mA DC up to 5Ω (measuring cables resistance included)

Test current:>45mA DC over 5Ω (measuring cables resistance included)

Open circuit voltage:4<V0<24V

Mohm :Insulation resistance (Auto Range)