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 )
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DC Voltage measurement
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Range
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Resolution
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Accuracy
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Input
Impedance
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Overload
Protection
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0.1~600.0V
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0.1V
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±(0.5%rdg+1dgt)
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3MΩ
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605V AC max RMS
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| AC Voltage measurement | ||||
| Range | Resolution | Accuracy |
Input
Impedance
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Overload
Protection
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| 0.1~600.0V | 0.1V | ±(0.8%rdg +4dgt) | 3MΩ |
605V AC max RMS
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Resistance measure / Test Continuity with buzzer
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Range
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0.1 - 199.9!&
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Resolution
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0.1 !&
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Accuracy
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±(2.0% rdg + 3dgt)
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Overload protection
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605V AC max RMS per 1 minute
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!&0.2A : Continuity of protection conductors
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Range
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0.01 - 19.99 !&
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Resolution
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0.01 !&
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Accuracy
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(2.0% rdg + 3dgt)
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Overload protection
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605V max RMS
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• 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
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Test voltage
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Range
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Resolution
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Accuracy
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Overload protection
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250V
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0.001 - 0.100M!&
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0.001M!&
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±10 dgt
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605V max RMS
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0.101 – 3.999M!&
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0.001M!&
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±(2.0% rdg+5 dgt)
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4.00- 39.99M!&
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0.01 M!&
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40.0 – 399.9M!&
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0.1 M!&
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±(5.0% rdg+5 dgt)
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400 –1000M!&
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1M!&
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500V
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0.001 - 0.250M!&
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0.001M!&
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±15dgt
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0.251 – 3.999M!&
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0.001M!&
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±(2.0% rdg+5 dgt)
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4.00- 39.99M!&
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0.01 M!&
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40.0 – 399.9M!&
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0.1M!&
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400- 2000M!&
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1M!&
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±(5.0% rdg + 5 dgt)
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1000V
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0.001 - 0.250Mv
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0.001M!&
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±15dgt
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0.251 – 3.999Mv
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0.001M!&
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±(2.0% rdg+5 dgt)
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4.00- 39.99M!&
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0.01 M!&
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40.0 – 399.9M
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0.1Mv
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400 - 1000M!&
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1M!&
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±(3.0% rdg+5 dgt)
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1000 - 4000Mv
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1M!&
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±(5.0% rdg+10 dgt)
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• 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!&)
BR 35292 
US 4512 
VN 4130 
AR 3339 
CN 2216 
IN 1869 
EC 1537 
MY 1414 
