TES TES-3660 Autoranging Insulation Tester

Large LCD with analog bar graph and digital display.
250V, 500V, and 1000V output voltage for insulation MΩ testing.
insulation testing automatically switches to the voltage measurement.
LoΩ and MΩ function for testing connections.
Auto discharge of capacitive voltage charges.
Last reading HOLD display. (In MΩ and LoΩ function)
AC/DC voltage measurement up to 1000V. Manual data memory and read function (9 sets).
Meets IEC61557 and IEC61010-1, CAT III 1000V.
Size : 235 (L) x 116 (W) x 54(H) mm , (9.3”L x 4.6”W x 2.1”H)

♦ Insulation Resistance

Range	Resolution	Accuracy	Test Voltages
4MΩ/40MΩ/400MΩ/4000MΩ/10GΩ	4MΩ: 1 KΩ	3%+5	250V+30% ~ -0%
250V	40MΩ: 10 KΩ	(<1000M)	250V+30% ~ -0%
4MΩ/40MΩ/400MΩ/4000MΩ/10GΩ	400MΩ:100 KΩ		500V+30% ~ -0%
500V	4000MΩ: 1MΩ	5%+5	500V+30% ~ -0%
4MΩ/40MΩ/400MΩ/4000MΩ/10GΩ	10GΩ: 10MΩ	(>1000M)	1000V+30% ~ -0%
1000V
1000V
Analog Bar Graph	0 to 10GΩ
Nominal Current	≧1mA
Circuit Protection	Test inhibited if input ≧ 30V AC or DC

Display Range	40.00Ω
Measurement Range	0.01Ω to 40.00Ω
Accuracy	2%+2
Resolution	0.01Ω
Analog Bar Graph	40.00Ω
Open Circuit Voltage	6V typical
Short Circuit Current	200mA minimum, (0.2 to 2.0Ω)
Circuit Protection	Test inhibited if input ≧ 30V AC or DC.

Range	Resolution	Accuracy	Input Impedance	Overload Protection
999V	1V	2%+2	9MΩ	1000Vrms

DC Voltage

Range	Resolution	Accuracy	Input Impedance	Overload Protection
999V	1V	1%+2	9MΩ	1000Vrms

Range

Resolution

Accuracy

Max.

open Circuit Voltage

Overload

Protection

999.9Ω

0.1Ω

1%+3

1000Vrms