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Uni-T UT-CS09A /UT-CS09C Flex Clamp Sensors


The UT-CS09D flexible clamp sensor addresses challenges in measuring high-current conductors in tight spaces. Its Rogowski coil based current sensor provides stable, safe, and highly reliable measurements up to 3000A. This unique design and lightweight feature make it a great choice for professional electricians.

Coil Size

24.5 cm, 45.7 cm

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The UT-CS09D flexible clamp sensor addresses challenges in measuring high-current conductors in tight spaces. Its Rogowski coil based current sensor provides stable, safe, and highly reliable measurements up to 3000A. This unique design and lightweight feature make it a great choice for professional electricians.

Product Features:

  • Lightweight and flexible, it allows for easy and secure connection to the measured object, even in confined spaces
  • Flex clamp can measure from 1.5A to 3000A current
  • Wide frequency range: 45Hz ~ 50GH
  • 1m drop proof
  • Robust terminal connection
  • Directly displays the current when connected to UT206B/208B
  • Certificates: CE, UKCA, cETLus

Specifications of the UT-CS09D Flexible Clamp Sensor:

SpecificationsUT-CS09D
AC current (A)30A/300A/3000A
Frequency response45Hz~500Hz
Flex clamp size45.7cm (18 inches)
Operating temperature0℃~50℃
Storage temperature -20°C~60°C
Storage humidity≤80%RH
Low battery indicationAbout 3.3V
Category ratingCAT IV 600V
General Characteristics
Power1.5V battery (R03) x 3
Product net weight260g
Product size267mm x 119.4mm x 34mm
Standard accessoriesBatteries, BNC adapter, English manual

Applications of the UT-CS09D Flexible Clamp Sensor:

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