ESCO
EA709D-13.
Digital insulation resistance meter
Specifications:
Manufacturer | Sanwa Electric Instruments (sanwa) | Model number | MG500. |
Specification | Main body | Operation method | Δ-Σ method |
AC wave detection method | Average value method | Rated voltage | DC125V/250V/500V (3 range switching) |
Range switching | Auto | Usage environment conditions | Altitude 2000m or less, environmental pollution level II |
Operating temperature and humidity | 90%RH or less at 0℃ to 40℃ | Storage temperature and humidity | -10℃ to 50℃, 70% RH or less (no condensation) |
Guaranteed range of accuracy | 23±5℃70% R.H. Below (no condensation) | Measurable number of times | About 500 times ※Measurement (5 seconds ON / 25 seconds OFF) |
Display | 4000 count | Sample rate | About 2 times/second |
Over display | "OL" is displayed in the numerical section | Polarity indication | Only "-" is displayed when entering negative |
DC and AC voltage | 600 V 45Hz to 400Hz (sine wave) ※Input resistance: 9MΩ ※AC/DC automatic discrimination | 1st effective measurement range | 20.0KΩ~10.00MΩ/50.0KΩ~20.00MΩ/1~500MΩ |