UNI-T UT521 Earth Ground Tester

Earth resistance 0~2000Ω; AC earth voltage 200V; 50Hz/60Hz ; Data storage 20 set, 2-wire/3 wire testing
Specifications of UT520 Series Digital Earth Testers

Specifications Range UT521 UT522
Earth resistance (Ω) 0~20Ω ±(2%+10)
0~200Ω ±(2%+3)
0~2000Ω ±(2%+3)
0~40Ω ±(2%+20)
0~400Ω ±(2%+3)
0~4000Ω ±(2%+3)
AC earth voltage (V) 0~200V ±(1%+4)
0~400V ±(1%+6)
Frequency: 50Hz/60Hz √ √
Features
Display count 2000 4000
Manual range √ √
Auto power off Around 10 minutes √ √
Low battery indication √ √
Data hold √ √
Data storage 20 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
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
Standard quantity per carton 8pcs
Standard carton measurement 530mm x 300mm x 350mm (0.056 CBM per standard carton)
Standard carton gross weight 19kg