Uni-T True RMS Digital Clamp Meter 1000A

Availability : in stock

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.


Models in UT281 series: UT281A, UT281C, UT281E

Specifications of UT281 Series True RMS Flex Clamps

Specifications Range UT281A UT281C UT281E
AC current (A) 30A/300A/3000A ±(3%+5) ±(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 Manual Auto (manual range available in current measurement)
Flex coil size 10”(25.4cm) radius:
18” (45.7cm) radius:
18” (45.7cm) radius:
3.1” (8cm)
Display count 3000 3000 6000 (3000 in current
Refresh rate 3 times/s 3 times/s 3 times/s
True RMS
Display interface (LCD) Single Single Dual
Data hold/Buzzer
Auto power off
Low battery indication
Backlight/Function selection
2m drop test
IP rating IP54 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

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