Product Details

Specifications

TM-507,EN 61557, EN 61010-1 CAT IV 600V
4 digit LCD display.
Automatic Polarity Indication.
Low battery indication

TM-507_Insulation Tester, EN61557 EN61010-1 CAT IV 600V 4 digits LCD display Insulation

Model No.: TM-507

Product Description

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
0.1V 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 O <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	±(2.0% rdg + 5 dgt)
	40.0 to 399.9MΩ	0.1MΩ	±(5.0% rdg + 5 dgt)
	400 to 1000MΩ	1MΩ	±(5.0% rdg + 5 dgt)
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)