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 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 | |||||
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 |