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UNI-T UT281E True RMS Flex Clamp

UNI-T UT281E True RMS Flex Clamp

Huge currents can be measured in a variety of challenging and difficult-to-reach locations with the True RMS Flex Clamp (Pro Line) series. They can test up to 3000A AC current and are built with a Rogowski flex coil. The Pro Line series from UNI-T, which includes the UT281C, satisfies IP54 and 2m drop proof standards. These flex clamps are the perfect tools for electricians because of their simple operation, accurate readings, stable performance, and dependable quality.

 UT281C, and UT281E are the models in the True RMS Flex Clamp Pro Line series.
Regular price £93.99
Regular price Sale price £93.99
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  • 2m drop proof, ETL/Intertek certified 3rd edition CE
  • Coil diameter: 0.75cm, bending length: 45.7cm
  • Large LCD display for clear reading
  • True RMS
  • Long press INRUSH key for 2s to measure inrush current
  • Data hold, backlight, auto power off
  • Certificates: CE, UKCA, cETLus

specification & comparison

Specifications Range UT281C UT281E
AC current (A) 30A/300A/3000A ±(3%+5) ±(3%+5)
Frequency response 45Hz~500Hz
(sine wave)
Inrush current 0.5A~3000A
(for reference)
AC voltage (V) 600V   ±(1.2%+3)
Resistance (Ω) 60MΩ   ±(1.2%+3)
Frequency (Hz) 20Hz~30kHz   ±(1%+2)
Range selection   Manual Auto (manual range available in current measurement)
Flex coil size   18” (45.7cm) radius: 18” (45.7cm) radius:
3.1”(8cm) 3.1” (8cm)
Display count   3000 6000 (3000 in current
Refresh rate   3 times/s 3 times/s
True RMS  
Display interface (LCD)   Single Dual
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 color Red and grey
Product net weight UT281A: 220g; UT281C: 236g; UT281E: 250g
Product size UT281A: 300mm x 150mm x 55mm; UT281C: 350mm x 190mm x 55mm; UT281E: 325mm x 180mm x 30mm
Standard accessories Batteries, PC software CD (UT281A), test leads (UT281E)
Standard individual packing Gift box, blister, English manual
Standard quantity per carton UT281A/UT281C: 8pcs; UT281E: 10pcs
Standard carton measurement UT281A: 580mm x 380mm x 180mm; UT281C: 420mm x 355mm x 425mm; UT281E: 435mm x 380mm x 245mm
Standard carton gross weight UT281A: 4.9kg; UT281C: 6.2kg; UT281E: 6.3kg