Product Details Of UT281A UNI-T Smart AC 3000A Digital Clamp Meter Multimeter Backlight Handheld Voltage Current Resistance Frequency Test A546Product spotlights
True RMS Measurement: Ensures accurate and reliable readings for both sinusoidal and non-sinusoidal waveforms, making it suitable for a wide range of electrical testing environments.
2m Drop Proof: Provides durability and reliability in harsh working conditions, reducing the risk of damage from accidental drops and ensuring long-term use.
Rogowski Flex Coil: Enables the measurement of large currents up to 3000A AC in hard-to-reach or confined spaces, enhancing flexibility and ease of use.
Key Attributes — UNI-T UT281A
Specification | Details |
Model Number | UT281A |
Brand Name | UNI-T |
Display Type | Digital Only |
Measuring Current Range | 3000A |
Measuring Voltage Range | Standard |
Clamp Opening Size | Standard |
Max. AC Current | Standard |
Max. DC Current | Standard |
Max. AC Voltage | — |
Max. DC Voltage | — |
Measuring Resistance Range | — |
Measuring Capacitance Range | — |
Measuring Inductance Range | — |
Operating Temperature | 0~0 |
Dimensions | 29 × 16 × 7 cm |
Weight | 0.5 kg |
DIY Supplies | Electrical |
UNI-T Model | UT281A |
Certification | CE |
Place of Origin | Guangdong, China |
Origin | Mainland China |
Packaging | Single Item |
Description | Module |
Condition | 100% New and Original |
MOQ | Sample |
Trade Terms | DAP |
Lead Time | 3 working days |
Delivery Time | Depend on destination |
UT281A True RMS Flex Clamp
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.
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 | Range | UT281A |
AC current (A) | 30A/300A/3000A | ±(3%+5) |
Frequency response | 45Hz~500Hz (sine wave) |
|
Inrush current | 0.5A~3000A (for reference) |
|
Features | ||
Range selection |
| Manual |
Flex coil size |
| 10''(25.4cm) radius: 1.5''(3.8cm) |
Display count |
| 3000 |
Refresh rate |
| 3 times/s |
True RMS |
|
|
Display interface (LCD) |
| Single |
Data hold/Buzzer |
|
|
Auto power off |
|
|
Low battery indication |
|
|
Backlight/Function selection |
|
|
2m drop test |
|
|
IP rating |
| IP54 |
General Characterisitics | ||
Power | 1.5V battery (R03) x 3 | |
Display | 32 x 34mm (1.8 inches) | |
Product color | Red and grey | |
Product net weight | 220g | |
Product size | 300mm x 150mm x 55mm | |
Standard accessories | No Batteries, PC software CD | |
Standard individual packing | Gift box, blister, English manual (UT281A/C only: German, French, Spanish optional) | |







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