- Test insulation of wires, cables, transformers, motors, surge arrestors and generators
- Selectable testing voltages – one testing instrument for low and high voltage systems from 500/1000/2500 and 5000 V
- Insulation resistance measurement up to 1T Ω
- User selectable programmable timer (10s to 30 min)
- Automatic discharge of test object after completion of measurement
- Diagnostic tools
- Polarization index (PI)
- Dielectric absorption ratio (DAR)
- Comparison feature to set pass/fail thresholds for quick measurement and verification
- Dual power source – receptacle or batteries
- Built in internal memory storing 18 measurements
Description
The Amprobe AMB-50 High-Voltage Insulation Tester has the necessary features for professional insulation diagnostics. It features calculation of PI and DAR parameters. The pass/fail comparison function helps to improve testing productivity. Readings are clearly displayed on a large backlit LCD display. Windows compatible PC Software and USB communications port serve for connecting the instrument to the PC and management of the recorded test data.
Specification
FEATURE |
AMB-50 |
Insulation resistance |
0.5 MO → 20 GO, 2 MO → 40 GO, 5 MO → 100 MO, 100 MO → 1000 GO |
Test voltage and step voltage display range |
0 V → 5000 V |
Current display range |
0 mA → 1.2 mA |
Dielectric absorption ratio (DAR) |
0 → 9.99 |
Polarization index (PI) |
0 → 9.99 |
Dielectric discharge test (DD) |
0 → 9.99 |
Leakage current display range |
1 mA → 1.2 mA |
External voltage measurement |
30 V → 600 V |
Capacitance measurement |
– |
Download PC interface |
• |
Memory size |
18 Measurements |
Specifications |
|
Display (LCD): |
1999 counts. Analog bar graph. |
Operating temperature: |
-10°C~40°C (14°F ~104°F ) |
Storage temperature: |
-20°C ~60°C (-4 °F~152°F ) |
Relative humidity: |
< 85% @ -10°C ~40°C below; < 90% @ 0°C ~40°C : |
Battery type: |
8pcs X 1.5V (LR14) batteries or power adaptor (input voltage 230V, 50/60Hz, 75mA, input DC14V, 1.0A). Power adaptor is not included. |
Storage environment: |
-20°C to 60°C, 0 to 70% R.H. with battery removed from meter. |
