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 LR5031 logs instrumentation signals such as 4-20mA signals over 1 channel in as fast as 1 second intervals.
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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)
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
Measurement items
DC current (1 ch), for Instrumentation
Measurement range
-30.00 to 30.00 mA
Accuracy
±0.5 %rdg. ±5 dgt.
Storage capacity
Instantaneous value mode: 60,000 data, Statistical value mode: 15,000 data
Recording interval
1 to 30 sec., 1 to 60 min., 15 selections
Recording modes
Instantaneous 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 methods
One-time recording: Stop recording when the memory capacity is full
Endless recording: Continue recording even when the memory capacity is full (old data is overwritten)
Start: Logger button operation or scheduled time
Stop: Logger button operation or scheduled time, or auto-stop when the memory capacity is full (at one-time recording)
Other functions
Always 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-proof
IP54 (EN60529) (with connection cable connected, but not including cable tip)
Interfaces
Infrared optical communications with LR5091, LR5092-20
Power supply
LR6 (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 mass
79 mm (3.11 in) W × 57 mm (2.246 in) H × 28 mm (1.10 in) D, 105 g (3.7 oz)
