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Clamp On Digital Earth Resistance Tester 250ER Brand Constant
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Last Updated
15 Mar 2016
Country Origin
Australia
Minimum Order
1
Category
Instrument
Subcategory
Constant

Specification of Clamp On Digital Earth Resistance Tester 250ER Brand Constant

Clamp On Digital Earth Resistance Tester 250ER Brand Constant

Features:

  • Power measurement of 3-phase 3-wire circuit, 3-phase 4-wire circuit and single phase circuit
  • Measure V, A, W, VAR, VA, kWh, Power Factor (Cos j), and Hz
  • Double scales analogue bar graph to display voltage fluctuation current &
  • Minimum current of Active Energy measurements is 5A, measure an expanding energy per hour of general electrical equipmen
t. Measure and display 5 parameters of power of each phase: Active Power, Apparent Power, Power Factor, Active Power, Reactive Energy, and Total Power value in 3-phase measurement mode respectively
  • Double lines display 2 parameters on each menu, store 28 groups of measurement parameters
  • Display measurement time and select tested voltage signal at one time in Active Energy measurement mode for long measurement
  • Portable, light and easy to carry
  • I > External power supply for long time active energy measurement
  • Maximum/minimum value measurement
  • "OL" for input voltage exceeds 600V, current exceeds 1000A, active power exceeds 600kW
  • Low battery indication
  • FunctionRange-Resistanc
    eAccuracyResistance0.01 ~ 0.999Ω - 0.001Ω± (1.5% rdg + 0.01 Ω)1 ~ 9.99Ω - 0.01Ω± (1.5% rdg + 0.1 Ω)10 ~ 99.9Ω - 0.1Ω± (2.0% rdg + 0.3 Ω)100 ~ 199.9Ω - 1Ω± (3.0% of rdg + 1 Ω)200 ~ 400Ω - 5Ω± (2.0% rdg + 5 Ω)400 ~ 600Ω - 10Ω± (10% rdg + 10 Ω)600 ~ 1200Ω - 20Ω± (20% rdg + 20 Ω)AC Current100mA-0.1 mA± (2.5% rdg + 1mA)300mA-0.3 mA± (2.5% rdg + 2mA)1A-0.001 a.± (2.5% rdg + 0.003 A)3A-0.003 à± (2.5% rdg + 0.01 A)10A-0.01 A± (2.5% rdg + 0.03 A)20A-0.03 A± (2.5% rdg + 0.05 A)Display4 digits,9999 countsMax. Conductor Sizeø32mm or 45 mm x 32 mmBattery9V AlkalineSize/WeightH276 W104 x x D54mm/approx. 1050gStandard Accessories

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