Uni-T UT281A PRO True RMS Flex Clamp Meter CAT IV 600V
Uni-T UT281A PRO True RMS Flex Clamp Meter CAT IV 600V
The Uni-T UT281A PRO True RMS Flex Clamp Meter is an industrial-grade, highly flexible electrical testing instrument meticulously engineered for measuring massive currents in harsh, restricted, and hard-to-reach field environments. As a cornerstone of UNI-T’s elite Pro Line series, this high-performance meter combines an ultra-slim 0.75cm diameter flexible coil boasting a 45.7cm bending length with an IP54 dust and splash protection rating and a 2-meter drop-proof certification. Outfitted with high-purity True RMS signal processing to handle non-linear waveforms accurately up to 3000 Amps AC, this rugged tool features a dedicated Inrush current capture mode and a clear backlit display, making it the ultimate safe diagnostic asset for heavy-duty commercial and utility utility audits.
Vendor: Uni-T
Available
KEY FEATURES
- Advanced flexible coil infrastructure features a slim 0.75cm coil diameter and a long 45.7cm bending length to loop easily around tight busbars.
- Measures high-capacity alternating current thresholds across three manual ranges: 30A, 300A, and 3000A.
- True RMS processing ensures precise, distortion-free measurements across complex or noisy sine waves.
- Industrial-grade ruggedness certified to survive an intense 2-meter physical drop test protocol.
- IP54 protection class rating repels ambient dust and moisture ingress for long-term field stability.
- Dedicated Inrush current function captures transient motor startup surges via a simple 2-second key press.
- Conforms to elite safety guidelines certified up to a heavy-duty CAT IV 600V overvoltage category.
- High-contrast 6000-count screen provides an optimized digital data refresh speed of 3 times per second.
The Uni-T UT281A PRO True RMS Flex Clamp Meter delivers a highly effective and robust electrical verification framework for auditing high-output industrial distribution grids, profiling heavy HVAC compressor lines, and inspecting tight utility panels. Standard hard-jaw clamp meters often fail to clamp around thick multi-conductor bundles or fit into cramped electrical enclosures due to their rigid plastic jaw designs, creating substantial safety and mechanical challenges; by employing a highly flexible, lockable rope-style sensor loop, this instrument bypasses physical spacing limitations effortlessly. Field technicians can manage high-amperage diagnostics safely across demanding facility footprints, relying on high overvoltage isolation and clear data hold systems to maintain error-free documentation.
ADDITIONAL FEATURES
- Wide frequency response spectrum handles sine wave signals smoothly from 45Hz up to 500Hz.
- Integrated user convenience elements feature a bright screen backlight for poorly illuminated dark panels.
- Smart data handling profile equips automated power management saving loops that shut down during inactivity.
- Low battery text indicator alerts the operator promptly when power reserves are depleted.
- Supplied PC software CD allows for seamless background data tracking, analysis, and archiving via external computing.
APPLICATIONS
- Perfectly optimized for high-capacity flexible AC current clamping, hard-to-reach conductor diagnostics, industrial motor Inrush current capturing, high-amperage phase balance profiling, ruggedized field safety auditing, and data logging across commercial, utility, and heavy-duty industrial environments.
PRODUCT PACKAGE INCLUDES
- 1 x Uni-T UT281A PRO True RMS Flexible Clamp Meter (SKU: UT281A)
- 3 x Standard 1.5V AAA Operational Batteries (R03)
- 1 x Technical PC Software Data CD Asset
- 1 x Comprehensive English Technical User Instruction Manual
SPECIFICATIONS
| Brand | Uni-T |
| SKU | UT281A |
| Primary System Profile | Pro Line High-Sensitivity Flexible AC Current Diagnostics Clamp Meter |
| Alternating Current (AC A) Range Scope | 30A / 300A / 3000A Manual Selecting Layout |
| AC Current Measurement Accuracy | ±(3% + 5) Stated Base Accuracy Benchmark |
| AC Current Frequency Response | 45Hz to 500Hz (Sine Wave Processing Matrix) |
| Transient Inrush Current Scope | 0.5A to 3000A Capture Threshold (For Reference) |
| Flexible Coil Mechanical Dimension | 0.75 cm Diameter Coil | 45.7 cm (18 Inches) Total Bending Length |
| Flexible Coil Working Radius | 10 Inch (25.4 cm) Radius Scope | 1.5 Inch (3.8 cm) Insertion Profile |
| Signal Calculation Core | True RMS Processing Core |
| Safety Compliance Ratings | CAT IV 600V Overvoltage Protection Category | ETL / Intertek 3rd Edition CE Certified |
| Environmental Protection Class | IP54 Dust & Splash Ingress Certified |
| Physical Structural Endurance | 2-Meter (2m) Drop-Proof Drop Test Certified |
| Display Panel Interface | Single LCD Screen with High-Visibility Backlight |
| Display Resolution Count | 6000 Count Max Display Registry Window (3000 Count Spec Baseline) |
| Data Refresh Sampling Speed | 3 Times / Second Nominal Screen Refresh Rate |
| Data Handling Functions | Inrush Current Mode | Screen Freeze Data Hold | Range/Function Selection |
| Automated Power Mitigation | Integrated Auto Power Off (APO) Sequence Equipped |
| Power Requirements | 3 x 1.5V AAA Standard Battery Cells (R03) |
| Chassis Material Coloring | Industrial Distinct Red and Grey Accent Pattern |
| Instrument Net Weight | 220g Lightweight Net Tool Body |
| Physical Machine Dimensions | 300 mm Long x 150 mm Wide x 55 mm Thick (300mm x 150mm x 55mm) |
The contents of this document are provided as a guide only and are subject to change without prior notice, and without any subsequent liability to Parkway Process Solutions Pty Ltd (the “Company”) or any of its related entities. The actual shape, colour, size, performance and/or any other parameters of the item/s and/or product/s and/or system/s supplied by the Company, may vary materially from those outlined by the Company.
All brand names and product names outlined in this document are either trademarks or registered trademarks and belong to the respective companies.
ALL INFORMATION OUTLINED HEREIN IS PROVIDED AS A GUIDE ONLY AND SHOULD NOT BE RELIED UPON FOR ANY PURPOSE, WITHOUT CONFIRMING SUCH DETAILS WITH THE COMPANY BEFORE MAKING A PURCHASE AND/OR UTILISING A GIVEN PRODUCT.
ADDITIONAL RESOURCES
PRODUCT BROCHURE
General information about the Uni-T UT281A PRO True RMS Flex Clamp Meter is mapped out in the brochure below.
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