Tenmars TM-507 Digital Insulation Tester: Pinakamahusay na Pilihan sa Selangor, Malaysia, Kuala Lumpur (KL), Puchong MTM Precision Sdn Bhd

Deskripsyon

TM-507 Digital Insulation Tester

This instrument complies with safety Standards EN61557 and EN61010-1 related to electronic measuring instruments.

Application

This product conforms to the prescriptions of the European directive on low voltage 73/23/EEC (LVD) and to EMC directive 89/336/EEC, amended by 93/68/EEC.
Conversion Average value
Display refreshing rate 2 times per second

Features

3 3/4 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.

Specifications

Dimensions:240x100x45mm(length x width x height).
Weight: Approximately 450 grams.(incl. Battery)

Electrical Specifications(23℃±5℃, below 80％RH )

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 measure / Test Continuity with buzzer
Range	0.1 - 199.9!&
Resolution	0.1 !&
Accuracy	±(2.0% rdg + 3dgt)
Overload protection	605V AC max RMS per 1 minute

!&0.2A : Continuity of protection conductors
Range	0.01 - 19.99 !&
Resolution	0.01 !&
Accuracy	(2.0% rdg + 3dgt)
Overload protection	605V max RMS

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

• Test current : >45mA DC over 5!& (measuring cables resistance included)

• Open circuit voltage : 4 < V0 < 24V

Test voltage	Range	Resolution	Accuracy	Overload protection
250V	0.001 - 0.100M!&	0.001M!&	±10 dgt	605V max RMS
	0.101 – 3.999M!&	0.001M!&	±(2.0% rdg+5 dgt)
	4.00- 39.99M!&	0.01 M!&	±(2.0% rdg+5 dgt)
	40.0 – 399.9M!&	0.1 M!&	±(5.0% rdg+5 dgt)
	400 –1000M!&	1M!&	±(5.0% rdg+5 dgt)
500V	0.001 - 0.250M!&	0.001M!&	±15dgt
	0.251 – 3.999M!&	0.001M!&	±(2.0% rdg+5 dgt)
	4.00- 39.99M!&	0.01 M!&
	40.0 – 399.9M!&	0.1M!&
	400- 2000M!&	1M!&	±(5.0% rdg + 5 dgt)
1000V	0.001 - 0.250Mv	0.001M!&	±15dgt
	0.251 – 3.999Mv	0.001M!&	±(2.0% rdg+5 dgt)
	4.00- 39.99M!&	0.01 M!&
	40.0 – 399.9M	0.1Mv
	400 - 1000M!&	1M!&	±(3.0% rdg+5 dgt)
	1000 - 4000Mv	1M!&	±(5.0% rdg+10 dgt)

• Autorange

• Open circuit voltage : <1.3 x V0

• Accuracy of nominal voltage : –0% +10%

• Short circuit current : <3.0mA

• Nominal testing current : 1mA @ 1K!&x V (1mA @ 500K!&)

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