| 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. |
Model No. (Order Code)
  Note: Communication Adapter LR5091 or Data |
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Key Features âĒ 4 – 20 mA DC measurement only
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Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| Measurement items | DC current (1 ch), for Instrumentation |
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| Measurement range | -30.00 to 30.00 mA |
| Accuracy | Âą0.5 %rdg. Âą5 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 Ã1, 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 Ã 57 mm (2.246 in) H Ã 28 mm (1.10 in) D, 105 g (3.7 oz) |
| Accessories | LR6 (AA) Alkaline battery (built-in internal) Ã1, Connection Cable LR9801 Ã1, Instruction manual Ã1, Operation guide Ã1, Kickstand Ã1 |
| Catalog: DATA LOGGER LR5000 Series | Download PDFÂ [6MB] | English |
| Catalog: DATA LOGGER Selection Guide LR8431, LR8400 series, 8423, LR5000 series | Download PDFÂ [5MB] | English |
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