UNI-T UT521 Digital Earth Tester Ground Resistance AC Earth Insulation Resistance Voltage Tester Light Weight Design UNITY

UNI-T UT521 Digital Earth Tester Ground Resistance AC Earth Insulation Resistance Voltage Tester Light Weight Design UNITY

(Out of Stock)

The UT521 is an earth resistance tester. It is essential for various applications to have a good earth connection, for example, to dissipate over-voltages or lightning strikes. Earth testers work with pins that must be inserted into damp ground. The pins provided are intended to measure the resistance of the soil to see if the soil is suitable for inserting a grounding pin. The meter can perform both 2 and 3 wire resistance measurements, in addition, it is possible to measure the ground voltage.

Product Description

UT520 Series Digital Earth Testers
●UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment.
◆This series is UNI-T’s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.
●Models in UT520 Series: UT521, UT522
●Features of UT520 Series Digital Earth Testers
●Certificates: CE, UKCA
●● Manual range
●● Low battery indication
●● Data hold
●● LCD backlight/auto power off
●● Full icon display
●● Double insulation protection
●● Poor contact display: “…Ω”
●● Over-range display: Display “OL”
●● Simple 2-wire testing
●● Precise 3-wire testing
●Manual range √
●Auto power off Around 10 minutes √
●Low battery indication √
●Data hold √
◆Data storage 20
●LCD backlight √
●Full icon display √
●Double insulation protection √
●Poor contact display “…Ω” √
●Over-range display Display “OL” √
●Simple 2-wire testing √
●Precise 3-wire testing √

 

Display count 2000
Range and accuracy
Ground resistance 0 - 20 Ω ±(2% + 10)
0 - 200 Ω ±(2% + 3)
0 - 2000 Ω ±(2% + 3)
AC ground voltage (V) (50/60Hz) 0 - 200 V ±(1% + 4)

 

Other functions

Backlight, Data-hold (20 slots),

Double insulation protection,

Bad contact warning,

Overload indication

Display 70.6 x 34 mm
Power 6 x 1.5V batteries (included)
Dimensions 160 x 530 x 190 mm
Weight 533 gram

The UT521 comes with:

  • Testleads (Green(5 m), Yellow(10 m), Red(20 m))
  • Testleads with alligator clips
  • 2 Earthpins
  • Batteries
  • Carrying case

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