TEMPERATURE LOGGER LR5011
Measure Temperature with External Sensor Data Logger
Hioki compact 1 or 2-channel data loggers feature a 60,000 data
set/channel memory to measure temperature, humidity, voltage
or instrumentation signals. The LR5011 logs temperature over
1 channel in as fast as 1 second intervals.

Model No. (Order Code)

LR5011Temperature 1ch
CE

Note: Communication Adapter LR5091 or Data Collector
LR5092-20 is necessary to transfer data from a LR5000
series Logger to a PC

Key Features

• Easily mount the light-weight , pocket-sized loggers in tight spaces
• Easy-to-see dual display
• Transfer data to PC even during recording
• Replace batteries while recording (30 second limit)
• 3 times the memory capacity than predecessor (Record 60,000 data per channel)
• Record without missing fluctuations in STAT mode
• Measurement data is preserved even after the battery dies
• Worry-free backup preserves recorded data even if a new measurement is started by mistake

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Measurement itemsTemperature 1ch (with optional sensor)
Measurement range-40.0 °C to 180.0 °C *Depends on measurement range of sensor
Basic accuracy±0.5 °C (main unit + sensor accuracy, at 0.0 to 35.0 °C)
Note: Basic accuracy is typical value, refer to the detailed catalog
Storage capacityInstantaneous value mode: 60,000 data, Statistical value mode: 15,000 data
Recording interval1 to 30 sec., 1 to 60 min., 15 selections
Recording modesInstantaneous recording: at every recording interval
Statistical value recording: Measure at one second intervals, and record the instantaneous, maximum, minimum, and average values within every recording interval
Recording methodsOne-time recording: Stop recording when the memory capacity is fullEndless recording: Continue recording even when the memory capacity is full (old data is overwritten)Start: Logger button operation or scheduled timeStop: Logger button operation or scheduled time, or auto-stop when the memory capacity is full (at one-time recording)
Other functionsAlways backs up last recorded data; backs up recorded data and setting conditions when battery power is low; guarantees approx. 30 sec. of recording operation and clock while battery is replaced
Waterproof and dust-proofIP54 (EN60529) (with sensor connected, but not including sensor tip)
InterfacesInfrared optical communications with LR5091, LR5092-20
Power supplyLR6 (AA) Alkaline battery × 1, Battery life: Approx. 2 years (Instantaneous recording, with 1-minute interval and auto power saving, at 20 °C), Approx. 2 months (Instantaneous recording, with 1-second interval at 20 °C)
Dimensions and mass79 mm (3.11 in) W × 57 mm (2.246 in) H × 28 mm (1.10 in) D, 105 g (3.7 oz)
AccessoriesLR6 (AA) Alkaline battery (built-in internal) × 1, Instruction manual × 1, Operation guide × 1, Kickstand × 1
Catalog: DATA LOGGER LR5000 SeriesDownload PDF  [6MB]English
Catalog: DATA LOGGER Selection Guide LR8431, LR8400 series, 8423, LR5000 seriesDownload PDF  [5MB]English

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