UNI-T Digital Earth Resistance Tester UT521 Earth Tester

UT521 Earth Resistance Tester can perform precise 3-wire and simple 2-wire earth resistance measurements 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.

T521 grounding resistance tester taking into account backlit display and battery low voltage, save and store the data, automatic shutdown take movement to save knack. Three lineages can be used as exact measuring, plus can make an easy two stock measurement.

It can be applied to perform every part of single one kinds of electric gift system, electrical equipment, lightning guidance equipment of the grounding system, grounding resistance grounding voltage measurement. Applicable to the smelting, telecommunications, manufacturing, oil, marginal note, doing, chemical industry, construction and new operations of the grounding system tests.

UNI-T Digital Earth Resistance Tester UT521

• 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

Specifications of UT521 Digital Earth Tester

• Earth resistance: 0~20Ω ±(2%+10), 0~200Ω ±(2%+3), 0~2000Ω ±(2%+3)
• AC earth voltage: 0~200V ±(1%+4)
• Frequency: 50Hz/60Hz

Features of UNI-T Digital Earth Resistance Tester

• Display count: 2000
• Manual range
• Auto power off for 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 Characteristics of UNI-T Earth Tester UT521

• 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
• Standard accessories Batteries, simple test leads with alligator clips, standard test leads with alligator clips, earth spike, gallus
• Standard individual packing Gift box, carrying bag, English manual