Description
LR8513 Clamp Logger for Wireless Current Measurement
The Hioki LR8513 Wireless Clamp Logger is engineered for professionals who need safe, flexible, and precise current measurement. Using Bluetooth® wireless technology, the LR8513 transmits data to tablets or PCs for real-time monitoring and analysis. Measurements are automatically merged into a single file for seamless trend observation and reporting.
Compact Design with Safety and Flexibility
With its compact two-channel design, the LR8513 fits in restricted spaces, switchboards, and difficult-to-wire locations. It allows safe measurement inside distribution panels without opening covers, reducing risk and simplifying industrial or field operations. An optional magnetic strap further increases flexibility by enabling wall or equipment mounting.
Wide Application in Energy and Maintenance
The LR8513 is perfect for evaluating energy demand, peak leakage currents, and general electrical maintenance. It is widely used in PV system checks, automotive testing, forklifts, railroads, and industrial equipment maintenance. Users can also perform simple electrical measurements by setting voltage and power factor, making the device versatile across applications.
Reliable Data Storage and Power Management
The logger stores up to 500,000 data points per channel, suitable for long-term monitoring. It operates for approximately 10 days on two AA batteries at a 1-second recording interval with Bluetooth enabled. For extended measurements, the device can use an AC adapter or external 5–13.5 V power supply. Its power-saving function ensures Bluetooth is only active during predefined intervals to optimize battery life.
Technical Specifications Table
| Specification | Details |
| Product Name | Hioki LR8513 Wireless Clamp Logger |
| Channels | 2-channel |
| Measurement Types | AC/DC load current, AC leakage current |
| Supported Sensors | Wide range of Hioki current sensors |
| Wireless Connectivity | Bluetooth® to PC or tablet |
| Data Storage | 500,000 data points per channel |
| Power Supply | AC adapter, 2 AA batteries, 5–13.5 V external supply |
| Battery Life | ~10 days at 1-sec recording interval with Bluetooth ON |
| Applications | PV maintenance, automotive tests, industrial equipment monitoring, leak current assessment |
| Mounting | Optional magnetic strap for wall/equipment installation |
| Safety | Measure inside panels with closed covers |
Click here to learn more about similar products from HIOKI E E CORPORATION









