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Clamp On Digital Earth Resistance Tester 250ER Merk Constant

Rp. CALL
Update Terakhir
21 Sep 2021
Negara Asal
Australia
Pembelian Min
1
Kategori
Instrument
Subkategori
Constant

Spesifikasi Clamp On Digital Earth Resistance Tester 250ER Merk Constant


Clamp On Digital Earth Resistance Tester 250ER Merk Constant



Features :




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


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


  • Double scales analogue bar graph to display voltage & current fluctuation


  • 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


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


  • 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


  • 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





















































































Function

Range - Resistance

Accuracy

Resistance

0.01 ~ 0.999Ω - 0.001Ω

±(1.5% rdg + 0.01Ω)

1 ~ 9.99Ω - 0.01Ω

±(1.5% rdg + 0.1Ω)

10 ~ 99.9Ω - 0.1Ω

±(2.0% rdg + 0.3Ω)

100 ~ 199.9Ω - 1Ω

±(3.0% rdg + 1Ω)

200 ~ 400Ω - 5Ω

±(6.0% rdg + 5Ω)

400 ~ 600Ω - 10Ω

±(10% rdg + 10Ω)

600 ~ 1200Ω - 20Ω

±(20% rdg + 20Ω)

AC Current

100mA - 0.1mA

±(2.5% rdg + 1mA)

300mA - 0.3mA

±(2.5% rdg + 2mA)

1A - 0.001A

±(2.5% rdg + 0.003A)

3A - 0.003A

±(2.5% rdg + 0.01A)

10A - 0.01A

±(2.5% rdg +0.03A)

20A - 0.03A

±(2.5% rdg + 0.05A)

Display

4 digits, 9999 counts

Max. Conductor Size

ø32mm or 45mm x 32mm

Battery

9V Alkaline

Size / Weight

H276 x W104 x D54mm / Approx. 1050g

Standard Accessories

3 Calibration Loops (1Ω, 5Ω and 100Ω), Hard Case, Battery, Manual, Calibration, Constant Certificate


 


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