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เครื่องวัดความเป็นฉนวน Insulation tester เครื่องทดสอบฉนวน รุ่น TM-507
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Insulation Tester เครื่องทดสอบความต้านทานฉนวน เครื่องวัดค่าความต้านทาน > High voltage insulation tester
เครื่องทดสอบความต้านทานฉนวน High voltage insulation tester
TM-507 : Insulation Tester ยี่ห้อ Tenmars, Taiwan
Safety Precaution: EN 61557, EN 61010-1 CAT IV 600V
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: 4M? to 1000M?.
- 500V: 4M? to 2000M?.
- 1000V: 4M? to 4000M?.
- 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) | |
3M? | |
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) | |
3M? | |
605V AC max RMS | |
Max crest factor | |
|
Resistance Measurement/Test Continuity with buzzer
|
Range | |
Resolution | |
Accuracy | |
Overload Protection | |
|
0.1? to 199.9? | |
0.1? | |
±(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 | |
|
0.01? to 19.99? | |
0.01? | |
±(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 | |
|
MOhm: Insulation Resistance (Auto Ranging) | |
|
Test Voltage | |
Resistance Range | |
Resolution | |
Accuracy | |
Overload Protection | |
|
250V | |
0.001 to 0.100M? | |
0.001M? | |
±10 digits | |
605V max RMS | |
|
0.101 to 3.999M? | |
0.001M? | |
±(2.0% rdg + 5 dgt) | |
|
4.00 to 39.99M? | |
0.01M? | |
|
40.0 to 399.9M? | |
0.1M? | |
±(5.0% rdg + 5 dgt) | |
|
400 to 1000M? | |
1M? | |
|
500V | |
0.001 to 0.250M? | |
0.001M? | |
±15 digits | |
|
0.251 to 3.999M? | |
0.001M? | |
±(2.0% rdg + 5 dgt) | |
|
4.00 to 39.99M? | |
0.01M? | |
|
40.0 to 399.9M? | |
0.1M? | |
|
400 to 2000M? | |
1M? | |
±(5.0% rdg + 5 dgt) | |
|
1000V | |
0.001 to 0.250M? | |
0.001M? | |
±15 digits | |
|
0.251 to 3.999M? | |
0.001M? | |
±(2.0% rdg + 5 dgt) | |
|
4.00 to 39.99M? | |
0.01M? | |
|
40.0 to 399.9M? | |
0.1M? | |
|
400 to 1000M? | |
1M? | |
±(3.0% rdg + 5 dgt) | |
|
1000 to 4000M? | |
1M? | |
±(5.0% rdg + 10 dgt) | |
| |
คำค้นหา:
tester insulation เครื่องวัดความเป็นฉนวน