Clamp On Digital Earth Resistance Tester 250ER Merk Constant

Spesifikasi Clamp On Digital Earth Resistance Tester 250ER Merk Constant

Clamp On Digital Earth Resistance Tester 250ER Merk Constant

Features :

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  Power measurement of 3-phase 3-wire circuit, 3-phase 4-wire circuit and single phase circuit


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  Measure V, A, W, VA, VAR, kWh, Power Factor (Cos j), and Hz


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  Double scales analogue bar graph to display voltage & current fluctuation


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  Minimum current of Active Energy measurements is 5A, measure expanding energy per hour of general electrical equipment. Measure and display 5 parameters of power of each phase : Active Power, Apparent Power, Power Factor, Reactive Power, Active Energy, and Total Power value in 3-phase measurement mode respectively


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  Double lines display 2 parameters on each menu,store 28 groups of measurement parameter


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  Display measurement time and select tested voltage signal at one time in Active Energy measurement mode for long measurement


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  Portable, light and easy to carry


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  External power supply for long time active energy measurement


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  Maximum/minimum value measurement


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  ”OL” for input voltage exceeds 600V, current exceeds 1000A, active power exceeds 600kW


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  Low battery indication