● High contrast OLED display ● Microprocessor-controlled ● Tests insulation resistance up to 10 TΩ ● 4 Insulation test voltages: 500V, 1000V, 2500V, 5000V ● AC / DC Voltmeter (30~600V) ● Short-circuit current up to 5mA ● PI (Polarization Index) indication ● DAR (Dielectric Absorption Ratio) indication ● Auto-ranging on all insulation ranges ● Optical USB to RS-232 data transmission ● Well isolated from contact ● Well protected from surges ● 2 built-in optical LEDs for data transfer ● Visual and audio warning of external voltage presence (≥30Vac or ≥30Vdc) ● Auto-hold function to freeze reading ● Overload protection ● Adjustable testing duration: 1~30 minutes ● Internal memory for data storage ● Displays testing duration for insulation measurement ● Auto-off function ● 200 measurement results can be saved in memory and recalled on display
SPECIFICATIONS |
Test Voltage |
500V, 1000V, 2500V, 5000V |
Insulation resistance |
1TΩ / 500V 2TΩ / 1000V 5TΩ / 2500V 10TΩ / 5000V |
Accuracy |
0~100GΩ / 500V 0~200GΩ / 1000V 0~500GΩ / 2500V 0~1000GΩ / 5000V |
±(5%rdg+5dgt) |
100G~1TΩ / 500V 200G~2TΩ / 1000V 500G~5TΩ / 2500V 1000G~10TΩ / 5000V |
±12%rdg |
Resolution |
1000MΩ: 1MΩ 10GΩ: 0.01GΩ 100GΩ: 0.1GΩ 1TΩ: 1GΩ 10TΩ: 10GΩ |
Short circuit current |
up to 5mA |
PI (Polarization Index) |
V |
DAR (Dielectric Absorption Ratio) |
V |
Voltmeter |
ACV: 30~600V (50/60Hz) DCV: 30~600V Accuracy: ±(2.0%rdg + 3dgt) Resolution: 1V |
Current measurement |
0.5nA ~ 0.55mA (Depending on the insulation resistance) |
Power source |
Rechargeable battery |
AC Adapter |
Input: 100-240Vac, 0.4A, 50-60Hz Output: 24Vdc, 0.62A |
Dimensions |
330(L) × 260(W) × 160(D)mm |
Weight |
Approx : 3760g |
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