| LR5041 | LR5042 | LR5043 |
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| Measurement items | DC voltage 1ch | DC voltage 1ch | DC voltage 1ch |
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| Measurement range | -50.00 to 50.00 mV | -5.000 to 5.000 V | -50.00 to 50.00 V |
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| Accuracy | ±0.5 %rdg. ±5 dgt. |
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| Storage capacity | Instantaneous value mode: 60,000 data, Statistical value mode: 15,000 data |
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| Recording interval | 1 to 30 sec., 1 to 60 min., 15 selections |
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| 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 |
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| 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) |
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| Other functions | Pre-heat function (requires external power supply during use of function), 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 |
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| Waterproof and dust-proof | IP54 (EN60529) (with connection cable connected, but not including cable tip) |
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| Interfaces | Infrared optical communications with LR5091, LR5092-20 |
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| 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) |
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| 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) |
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| Accessories | LR6 (AA) Alkaline battery (built-in internal) ×1, Connection cable LR9802 ×1, Instruction manual ×1, Operation guide ×1, Kickstand ×1 |
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