

Hioki LR5051 Clamp Logger
The Hioki LR5051 Clamp Logger is a compact, dual-channel data logger designed for continuous monitoring of AC load and leakage currents in 50/60 Hz systems. It features a wide measurement range from 500 mA to 1000 A RMS, with a memory capacity of 60,000 data points per channel. The logger offers real-time data transfer to a PC, even during recording, and ensures data integrity with backup functions. Its lightweight design allows for easy installation in tight spaces, making it ideal for long-term monitoring applications.
Description
The Hioki LR5051 Clamp Logger is engineered for precise and reliable measurement of AC currents, including leakage currents, in industrial and commercial settings. It operates over a frequency range of 50/60 Hz and supports both load and leakage current measurements. The logger’s dual-channel capability allows for simultaneous monitoring of two separate circuits, enhancing efficiency in multi-circuit installations. With a measurement range spanning from 500 mA to 1000 A RMS, it accommodates a broad spectrum of current levels. The device boasts a memory capacity of 60,000 data points per channel, facilitating extended recording periods without data loss. Data can be transferred to a PC in real-time during recording sessions, ensuring immediate access to measurement results. The LR5051 is equipped with a backup function that preserves recorded data even in the event of power loss or battery replacement. Its compact and lightweight design, weighing only 165 g, allows for easy installation in confined spaces. The logger is compatible with Hioki’s LR5091 Communication Adapter or LR5092-20 Data Collector for data transfer and analysis. It also features an intuitive PC utility program for detailed settings and data visualization.
Features
- Dual-Channel Measurement: Simultaneously monitors two separate circuits, enhancing efficiency in multi-circuit installations.
- Wide Measurement Range: Measures AC currents from 500 mA to 1000 A RMS, accommodating a broad spectrum of current levels.
- Large Memory Capacity: Stores up to 60,000 data points per channel, facilitating extended recording periods without data loss.
- Real-Time Data Transfer: Transfers data to a PC during recording sessions, ensuring immediate access to measurement results.
- Backup Function: Preserves recorded data even in the event of power loss or battery replacement.
- Compact and Lightweight Design: Weighs only 165 g, allowing for easy installation in confined spaces.
- Compatibility with Hioki Accessories: Works with LR5091 Communication Adapter or LR5092-20 Data Collector for data transfer and analysis.
- Intuitive PC Utility Program: Facilitates detailed settings and data visualization for comprehensive analysis.
- Continuous Measurement Capability: Supports long-term monitoring applications, ensuring reliable data collection over extended periods.
- IEC 61010 Safety Compliance: Designed to meet international safety standards, ensuring user protection during operation.
Includes
- LR6 (AA) Alkaline battery (built-in internal) × 2
- Instruction manual × 1
- Operation guide × 1










