UT281 series can measure large currents in various harsh and hard to reach environments. They are designed with Rogowski flex coil and can test up to 3000A AC current. UT281A/C are from UNI-T’s Pro Line series, which meet IP54 and 2m drop proof requirements. Due to the ease in operation, accurate readings, stable performance and reliable quality, these flex clamps are ideal tools for electricians.

Specifications Range UT281A
AC current (A) 30A/300A/3000A ±(3%+5)
Frequency response 45Hz~500Hz (sine wave) √
Inrush current 0.5A~3000A (for reference) √

Features
Range selection Manual
Flex coil size 10”(25.4cm) radius: 1.5”(3.8cm)
Display count 3000
Refresh rate 3 times/s
True RMS √
Display interface (LCD) Single
Data hold/Buzzer √
Auto power off √
Low battery indication √
Backlight/Function selection √
2m drop test √
IP rating IP54

General Characteristics
Power 1.5V battery (R03) x 3
Display 32 x 34mm (1.8 inches)
Product colour Red and grey
Product net weight 220g
Product size 300mm x 150mm x 55mm
Standard accessories Batteries, PC software CD