UNI-T UT512 Earth Resistance Tester Digital Meter
UT520 series earth resistance tester has the functions of backlight display, low battery display, data hold, data storage, auto power off and power saving. It can not only be used for accurate three-wire measurement but also simple two-wire measurement.
It is applicable to measuring the earth resistance of all kinds of electrical power system, electrical equipment and anti-thunder equipment. It can also measure the earth voltage. It is applicable to testing operating earth systems of smelting, communication, manufacture, fossil oil, national defense, electricity, chemical industry and construction.
UNI-T UT521 Earth Tester User Manuals
Download UNI-T UT521 earth tester user manual
UNI-T UT521 Earth Tester Features
Functions:
earth resistance testing
earth voltage testing
Data Hold function
Reinforced insulation protection
Over-range display indication
Auto switch off
Data logging for 20 data sets
Battery check function
Sleep mode
UNI-T UT521 Earth Tester Technical Specifications
Display
LCD with backlight, 70.6 × 34 mm
Earth resistance testing
Range
20 Ω / 200 Ω / 2000 Ω
Accuracy
±2%±3
Earth voltage testing
to 200 V AC
Accuracy
±1%+4
Power
6 × 1.5 V battery (R14)
Dimensions (H × W × D), mm
160 × 100 × 70.5
Weight, kg
0.56
UNI-T UT521 Earth Tester Package
Earth tester UNI-T UT521 (1 pc.)
Test lead (3 pcs.)
Green (5 m)
Yellow (10 m)
Red (20 m)
Plug test lead with alligator clip (1 set)
Auxiliary earth stakes (2 pcs.)
Carrying bag (1 pc.)
User’s manual (1 pc.)
Accessories:
2 x Simple test wires (green/red)
3 x Standard precision test wires with clip (yellow/green/red)
2 x Auxiliary earth stakes
1 x Carrying bag
1 x English manual
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