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Descriere
UNI-T UT501A insulation tester measures resistance, insulation resistance and AC voltage. FEATURESAuto rangingAlarm light display and buzzerLow battery indicationLCD backlightHigh voltage indicationOverload indicationTECHNICAL SPECIFICATIONSFunction Range AccuracyInsulation Resistance Test Voltage 100 V / 250 V / 500 V / 1000 V 0%~10>#/p###100 V 0.00 MΩ~100 MΩ ±(3%+5)250 V 0.00 MΩ~99.9 MΩ ±(3%+5)100 MΩ~5.5 GΩ ±(5%+5)500 V 0.00 MΩ~99.9 MΩ ±(3%+5)100 MΩ~5.5 GΩ ±(5%+5)1000 V 0.00 MΩ~99.9 MΩ ±(3%+5)100 MΩ~5.5 GΩ ±(5%+5)Load Current 50V(R=50KΩ) 1 mA 0%~10>#/p###100V(R=100KΩ) 1 mA 0%~10>#/p###250V(R=250KΩ) 1 mA 0%~10>#/p###500V(R=500KΩ) 1 mA 0%~10>#/p###1000V(R=1MΩ) 1 mA 0%~10>#/p###Short Circuit Current < 2 mAAC Voltage 30 V~750 V ±(2%+3)General CharacteristicsPower 6 × 1.5 V battery (R14)Display LCD with backlight, 70.6 × 34 mmDimensions (H × W × D), mm 150 × 100 × 71 mmWeight 500 gAparat masura rezistenta de izolatie UT501A.
