TES-3660 Autoranging Insulation Resistance Tester
TES-3660 Autoranging Insulation Tester
Features
Large LCD with analog bar graph and digital display.
250V, 500V, 1000V output voltage for insulation M Ω testing.
4000M Ω insulation testing with automatically switch to voltage measurement.
Lo Ω function for testing connections.
Autodischarge of capacitive voltage charges.
Last reading HOLD display.
AC/DC voltage measurement up to 1000V.
Manual data memory and read function (9 sets).
Meets EN61557 and IEC1010-1, CAT III 1000V.
Size : 235(L)x116(W)x54(H)mm (9.3"Lx4.6"Wx2.1"H)
Specifications:
Lo Ω
Range |
Resolution |
Accuracy |
Short Ciruit Current |
40.00 Ω |
0.01 Ω |
± 2%rdg ± 2dgts |
>200mA |
AC Voltage (40Hz to 500Hz)
Range |
Resolution |
Accuracy |
Sensitivity |
Overload Protection |
999V |
1V |
2% +2 |
2V |
1000Vrms |
Input impedance : 9MΩ
Resistance (Continuity<40 Ω on the 9999 Ω range)
Range |
Resolution |
Accuracy |
Overload Protection |
9999 Ω |
1 Ω |
1% ± 2 dgts |
1000V |
DC Voltage
Range |
Resolution |
Accuracy |
Sensitivity |
Overload Protection |
999V |
1V |
1% +2 |
2V |
1000Vrms |
Input impedance : 9MΩ
Insulation Resistance
Range |
1000M Ω /250V w/ autorange 1000M/400M/40M/4M 2000M Ω /500V w/ autorange 2000M/400M/40M/4M 4000M Ω /1000V w/ autorange 4000M/400M/40M/4M |
Resolution |
1000M Ω /250V, 1K Ω to 10 M Ω 2000M Ω /500V, 1K Ω to 10 M Ω 4000M Ω /1000V, 1K Ω to 10M Ω |
Accuracy |
3%rdg+5Count (under 1G Ω ) 5%rdg+5Count (under 4G Ω ) |
Nominal Current |
>1mA |
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