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Extech MG500 Digital High Voltage Insulation Tester
Item #:
EXT-MG500
Brand:
Extech
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MG500 Digital High Voltage Insulation Tester by Extech
Extech's High Voltage Insulation Tester tests voltage up to 10kV and measures Insulation Resistance to 500GΩ. Designed inside a rugged hard case and includes heavy duty test leads and alligator clips.
Features
- High test voltages up to 10kV with Insulation Resistance to 500GΩ
- Polarization Index (PI) measurement
- Dielectric Absorption Ratio (DAR) measurement
- EnerSave™ limits test duration to 10 seconds to save energy
- CAT III-300V category rating
- Complete with built-in heavy duty carrying case with cover, test leads, alligator clips, and 8 x C batteries
| Display | 2 x 16 character alphanumeric multi-function dot matrix (OLED) |
| Test Voltage Ranges | 20 ranges in 500V steps with automatic ranging. Preset buttons for 1KV, 2.5KV, 5KV, and 10KV; CAT III‐300V rated |
| Insulation Resistance Measure Range/Resolution | 800k ohms to 500G ohms (Auto‐ranging) 1kohm resolution |
| DAR and PI tests | Calculates Dielectric Absorption Ratio (DAR) Automatically. Calculates Polarization Index (PI) Automatically. |
| Output Power Limit 1W voltage regulation | Selected Voltage: +20% to -5% of nominal value unless current
limited. If output current is too high the voltage will be lowered automatically |
| Accuracy | ± (5% + 2 digits) |
| Bargraph | Displays voltage ramp, soak, and decay |
| Automatic discharge | After automatic & manual stop or upon completion of test |
| External Voltage Alert | Warning of external voltage presence (>500VAC or VDC) |
| Low battery indicator | "Replace battery" displayed when battery voltage is low |
| Power source | Eight 1.5V 'C' Alkaline cells |
| Battery life | 40 hours (no load, at 10kV) |
| Auto Power off | After 10 minutes of inactivity |
| EnersaveTM mode | Shorter test time (10 seconds) to conserves battery energy |
| Test Leads (silicone) | RED with integrated Blue guard lead, length = 3m (120") Green ground lead, length 127cm (50") Blue Leakage guard lead, length 127cm ( 50") |
| Operating conditions | 0 to 40°C (32 to 104°F); < 80% RH |
| Altitude | Up to 2000m (7000') |
| Storage conditions | ‐10 to 60°C (14 to 140°F); < 80% RH |
| Dimensions | 330 x 260 x 160mm (13 x 10.2 x 6.3") |
| Weight | 3.6kg. (7.9 lbs.) |
