

Hioki LR5011 Temperature Logger
The LR5011 is a compact, single-channel temperature data logger designed for precise environmental monitoring. It offers a wide measurement range, high accuracy, and extensive memory capacity, making it suitable for various applications requiring reliable temperature data logging.
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Description
The LR5011 is a portable temperature data logger that measures temperature over one channel using an external sensor (sold separately). It boasts a wide measurement range from −40.0 °C to 180.0 °C, depending on the sensor used. The device features a basic accuracy of ±0.5 °C (main unit + sensor accuracy, at 0.0 °C to 35.0 °C). With a memory capacity of 60,000 data points in instantaneous value mode and 15,000 data points in statistical value mode, it ensures ample storage for long-term monitoring. The logger supports recording intervals from 1 to 30 seconds and 1 to 60 minutes, offering flexibility to suit various monitoring needs. It is equipped with a dual display for easy viewing of measurements and can transfer data to a PC even during recording. The LR5011 is designed to operate continuously, even during battery replacement (within a 30-second limit), ensuring uninterrupted data logging. Its IP54 rating provides protection against dust and splashes, making it suitable for use in demanding environments. The device is powered by a single LR6 (AA) alkaline battery, with a battery life of approximately 2 years under typical usage conditions.
Features
- Wide Measurement Range: Measures temperatures from −40.0 °C to 180.0 °C, depending on the external sensor used.
- High Accuracy: Basic accuracy of ±0.5 °C (main unit + sensor accuracy, at 0.0 °C to 35.0 °C).
- Large Memory Capacity: Stores up to 60,000 data points in instantaneous value mode and 15,000 data points in statistical value mode.
- Flexible Recording Intervals: Supports recording intervals from 1 to 30 seconds and 1 to 60 minutes.
- Dual Display: Features an easy-to-read dual display for simultaneous viewing of measurements.
- Continuous Operation: Allows data transfer to a PC even during recording and supports battery replacement within a 30-second window without interrupting data logging.
- IP54 Rating: Provides protection against dust and splashes, suitable for use in various environments.
- Long Battery Life: Powered by a single LR6 (AA) alkaline battery with a battery life of approximately 2 years under typical usage conditions.
- Compact and Lightweight: Designed for easy mounting in tight spaces, enhancing installation flexibility.
- Data Backup: Ensures data is preserved even if the battery dies or is replaced, with a built-in backup function to prevent data loss.
Includes
- LR6 (AA) Alkaline battery (built-in internal) × 1
- Instruction manual × 1
- Operation guide × 1
- Kickstand × 1



