Product parameters:
Multifunctional insulation withstand voltage tester
Product number: 1155TMF
☆ professional, multi-functional insulation resistance tester, microprocessor intelligent control.
☆ wide range of insulation test voltage: 50/100/125/250/500/1000V, A wide range of applications.
☆ polarization index and absorption ratio measurement function, used to diagnose the characteristics of insulating materials.
☆ electronic components and inflatable components over-voltage protection test, test voltage 1000V / DC
☆ large LCD display 2Line digital display, compact and lightweight instrument, easy to carry.
☆ products are particularly suitable for telecommunications and power industry insulation, voltage, continuity and pressure measurement.
Functions and features:
display | 2 * 16LCD liquid crystal display |
AC and DC voltage measurement | |
Voltage measurement range / resolution | 950V / DC, 700V / AC / 1V |
Voltage measurement accuracy | ± 1.5% |
Insulation resistance measurement | |
Test voltage and insulation resistance range | 50V: 2KΩ to 400MΩ 100V: 2KΩ to 800MΩ 125V: 2KΩ to 1GΩ 250V: 2KΩ ~ 2GΩ 500V: 4KΩ to 4GΩ 1000V: 8KΩ ~ 8GΩ |
Precision | ± 1.5% |
Test current | ± 1.2mA |
Short - circuit current | Maximum 4mA |
Polarization index and absorption ratio measurement | |
testing time | 10 minutes |
Polarization index resolution | ± 0.1 |
Polarization index accuracy | ± 1% |
Absorption ratio resolution | ± 0.1 |
Absorption ratio accuracy | ± 1% |
Continuity test | |
Test current | > 220mA |
Open circuit voltage | 5V / DC |
Automatic zeroing | 5 ohms or less |
Beep response | 3Ω |
Range | 0.01 to 1999 Ω |
Precision | 0.01 to 100 Ω: ± 1% 100 to 300 Ω: ± 1.5% 300 to 1999 Ω: ± 2% |
Components and inflatable components withstanding voltage measurement | |
Test voltage | 1020 V / DC |
Precision | ± 3% |
Quick test | 10 seconds |
Long time testing | 60 seconds |
Automatic shut-down | 5 minutes |
Overload protection voltage | 700V |
fuse | 1 500mA, 5 × 20mm, HBC, 600V fast-melt type |
Measuring temperature range | 1 ° C to 55 ° C |
Storage temperature range | -20 ° C to 70 ° C |
Instrument battery | Eight 1.5AA batteries or rechargeable batteries |
size | 250 × 190 × 110 mm |
weight | 1.46kg |
