UNI-T UT-CS09D 3000A AC Flexible Current Sensor True RMS Rogowski Coil Clamp Probe BNC Connector Multimeter Electrician Tool
SPECIFICATIONS
Battery Included: no
Brand Name: UNI-T
Certification: CE
DIY Supplies: Electrical
Dimensions: 39*19.5*4
High-concerned chemical: none
Model Number: UT-CS09D
Operating Temperature: 0-40
Origin: Mainland China
Semi-finishedproduct: No
Uni-T Model: UT-CS09D
Product Name : UNI-T UT-CS09D 3000A AC Flexible Current Sensor True RMS Rogowski Coil Clamp Probe BNC Connector Multimeter Electrician Maintenance Tool
Flexible Current Sensor
Equipped with a flexible current sensor, this tool can easily wrap around conductors of various sizes for convenient measurement.
3000A AC Current Range
With a wide current range of 3000A AC, it caters to various electrical applications, from low to high-amperage circuits.
Multimeter Electrician Tool
Designed as a must-have tool for electricians, it simplifies electrical diagnostics and troubleshooting.
Rogowski Coil Technology
Utilizing Rogowski coil technology, it provides precise current measurement without the need for direct contact with live wires.
BNC Connector
Featuring a BNC connector, this probe is compatible with most multimeters, enhancing its versatility.

UT-CS09D Flex Clamp Sensor
UT-CS09D flex clamp sensor solves problems in measuring high current conductors in tight spaces. Its Rogowski coil based current sensor provides stable, safe, and high reliable measurements up to 3000A. This unique design and lightweight feature make it a great choice for professional electricians.
Features of UT-CS09D Flex Clamp Sensor
● Flex clamp can measure from 1.5A to 3000A current
● 1m drop proof
● Robust terminal connection
● Directly displays current when connected to UT206B/208B
Specifications of UT-CS09D Flex Clamp Sensor
Specifications |
UT-CS09D |
AC current (A) |
30A/300A/3000A |
Frequency response |
45Hz~500Hz |
Flex clamp size |
45.7cm (18 inches) |
Operating temperature |
0℃~50℃ |
Storage temperature |
-20°C~60°C |
Storage humidity |
≤80%RH |
Low battery indication |
About 3.3V |
Category rating |
CAT IV 600V |
General Characteristics | |
Power |
1.5V battery (R03) x 3(Attention: Due to logistics reasons, the delivery does not include batteries) |
Product net weight |
260g |
Product size |
267mm x 119.4mm x 34mm |
Standard accessories |
BNC adapter, English manual |






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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