Description

UT281A 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. Due to its ease of operation, accurate readings, stable performance, and reliable quality, these flex clamps are, without a doubt, ideal tools for electricians. Additionally, their versatility makes them perfect for a wide range of tasks, ensuring maximum efficiency in various work environments. Furthermore, their consistent performance guarantees dependable results, enabling electricians to complete their work with confidence. Moreover, the robust design provides long-lasting durability, while the user-friendly features enhance overall convenience and ease of use. As a result, these flex clamps offer not only precision but also value, making them indispensable tools for professionals. Therefore, they are the go-to choice for electricians who require accuracy, reliability, and durability.

Features of UT281A 

1 2m drop proof, ETL/Intertek certified 3rd edition CE

2 Coil diameter: 0.75cm, bending length: 45.7cm
3 Large LCD display for clear reading
4 True RMS
5 Long press INRUSH key for 2s to measure inrush current
6 Data hold, backlight, auto power off

 

Specifications of UT281A True RMS Flex Clamp

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)
Features
Range selection Manual Manual Auto (manual range available in current measurement)
Flex coil size 10”(25.4cm) radius:
1.5”(3.8cm)
18” (45.7cm) radius:
3.1”(8cm)
18” (45.7cm) radius:
3.1” (8cm)
Display count 3000 3000 6000 (3000 in current
measurement)
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

Product included

UT281A True RMS Flex Clamp x 1

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