ESCOEA709D-14.Digital insulation resistance meterSpecifications:ManufacturerSanwa Electric Instruments (sanwa)Model numberMG 1000SpecificationMain bodyOperation methodΔ-Σ methodAC wave detection metho
ESCO
EA709D-14.
Digital insulation resistance meter
Specifications:
Manufacturer | Sanwa Electric Instruments (sanwa) | Model number | MG 1000 |
Specification | Main body | Operation method | Δ-Σ method |
AC wave detection method | Average value method | Range switching | Auto |
Display | 4000 count | Over display | "OL" is displayed in the numerical section |
Polarity indication | Only "-" is displayed when entering negative | 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) |
Sample rate | About 2 times/second | Measurable number of times | About 300 times ※Measurement (5 seconds ON / 25 seconds OFF) |
1st effective measurement range | 0.5~20.0MΩ/1,000~500MΩ/2,000~1000MΩ | 2nd effective measurement range | 0~0.49MΩ, 20.01~4000MΩ/0~0.999MΩ, 501~4000MΩ/0～1,999MΩ/1001~4000MΩ |
Measurement accuracy | 1st effective measurement range: ±(3%rdg+4dgt), | Insulation resistance value (MΩ) | Range: 250V/500V/1000V |