
Basic Func ons Range Best Accuracy
Earth Resistance Tes ng 0 ~ 20Ω
0 ~ 200Ω
0 ~ 2000Ω
±2%rdg±0.1Ω
±2%rdg±3dgt
±2%rdg±3dgt
Earth Voltage Tes ng 0 ~ 200Vac(50/60Hz) ±1%rdg±4dgt
Special Func ons
Data Hold
✓
Backlight Display
✓
Data Logging 20
✓
Ba ery 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”- - - - W”
✓
Simple 2-Wires Tes ng
✓
Precision 3-Wires Tes ng
✓
Double Insula on Protec on
✓
GENERAL CHARACTERISTICS
Power 1.5V Alkaline Ba ery (AA) x 6
LCD Size 70.6 × 34mm
Product Colour Grey
Product Net Weight 560g
Product Size 160 x 100 x 70.5mm
Standard Accessories Ba ery, Three Test Lead (Green + Yellow + Red), English Manual,
Simple Test Lead, Carrying Bag, Test Probe 2 pcs
Standard Individual Packing Gi Box
Standard Quan ty Per Carton 4pcs
Standard Carton Measurement 615 x 530 x 190mm (0.062 CBM Per Standard Carton)
Standard Carton Gross Weight 15kg
UT520 SERIES
Earth Ground Testers
SPECIFICATIONS
UNI-T UT521
61
UNI-T UT521
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