Insulation resistance： ≥50MΩ (1000V). Insulation resistance range： 0.06MΩ-50.00GΩ. Insulation resistance resolution： 0.01MΩ. Output short circuit current： ≥ 1.5mA ( 10 00V). Display mode： 4-digit super large LCD display, gray and white screen backlight.
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