Digital Earth Tester UT-521

16,500.00

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 light weight design is convenient for field work.
Specifications Range UT521
Earth resistance (Ω) 0~20Ω ±(2%+10)
0~200Ω ±(2%+3)
0~2000Ω ±(2%+3)
AC earth voltage (V) 0~200V ±(1%+4)
Frequency: 50Hz/60Hz √
Features
Display count   2000
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   √
General Characterisitics
Power 1.5V battery (LR6) x 6
Display 70.6mm x 34mm
Product color Red and grey
Product net weight 560g
Product size 160mm x 100mm x 70.5mm

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Description

UNI-T UT521 earth tester is using micro controller with high accuracy and reliability to measure electric wire, electric installation, anti-thunder equipment earth resistance.

FEATURES

  • Data Hold
  • Backlight display
  • Data logging: 20
  • Battery check
  • Sleep mode – around 10 minutes
  • Full icon display
  • Over-range display: display “OL”
  • Contact badness display: C port or E port don´t contact display “—-Ohm”
  • Simple 2-wires testing
  • Precision 3-wires testing
  • Double insulation protection

SPECIFICATION

  • Earth Resistance Testing: 0 ~ 20 Ohm +/- 2%rdg +/- 1 Ohm, 0 ~ 200 Ohm +/- 2%rdg +/- 3dgt, 0 ~ 2000 Ohm +/- 2%rdg +/- 3dgt
  • Earth Voltage Testing: 0 ~ 200Vac (50/60Hz) +/- 1%rdg +/- 4dgt
  • Power: 6x 1.5V alkaline battery
  • LCD size: 70.6 x 34mm
  • Dimension: 160 x 100 x 70.5mm
  • temperature probe
  • test leads
  • Additional information
  • Gross weight: 560 g
  • Manufacturer part number: UT-521

Additional information

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