| Resistance range | [at Low Power OFF] 100 mΩ range (Max. 120.0000 mΩ, 0.1 μΩ* resolution) to 100 MΩ range (Max. 120.0000 MΩ, 100 Ω resolution), 16 steps *Additional range for RM3542C-3: 10 mΩ (Max. 12.00000 mΩ, 0.01 μΩ resolution) [at Low Power ON] 1000 mΩ range (Max. 1200.000 mΩ, 1 μΩ resolution) to 1000 Ω range (Max. 1200.000 Ω, 1 mΩ resolution), 6 steps |
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| Display | Monochrome graphic LCD 240 × 64 dot, white LED backlight |
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| Measurement accuracy | [with SLOW mode, at 100 mΩ range] ±0.015 % rdg. ±0.002 % f.s. [with SLOW mode, at 1000 Ω range] ±0.006 % rdg. ±0.001 % f.s. 90-day accuracy (RM3542C-3 only) [with SLOW mode, at 100 mΩ range] ±0.012 % rdg. ±0.002 % f.s. [with SLOW mode, at 1000 Ω range] ±0.005 % rdg. ±0.001 % f.s. |
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| Testing current | [at 100 mΩ range] 100 mA DC to [at 100 MΩ range] 100 nA DC |
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| Open-terminal voltage | 20 V DC max. (with applied voltage limit function enabled: max. 5 V DC) |
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| Sampling rate | FAST, MEDIUM, SLOW, 3 settings |
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| Measurement times | [at 100 Ω /300 Ω/1000 Ω ranges, with Low Power OFF] FAST: 0.9 ms, MED: 3.6 ms, SLOW: 17 ms (minimum time) |
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| Integration time | 0.1 ms to 100.0 ms, or 1 to 5 PLC at 50 Hz, 1 to 6 PLC at 60 Hz Note: PLC = one power line cycle (mains wave-form period) |
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| Other functions | Comparator (set-value vs. measured-value comparison), BIN Measurement (RM3542C-3), Low-power Resistance Measurement, Delay Setting, Offset Voltage Compensation (OVC), Integration Time Setting, Average (RM3542C-3), Faulty Measurement Detection, Probe Short-Circuit Detection, Contact Improvement, Current Mode Setting, Stage Mismatch Prevention, Scaling, Retry, Applied Voltage Limiter Function, Jumper Resistance Measurement Support, Preset, ΔR (RM3542C-3), Memory, Statistical Calculation, Settings |
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| Interfaces | RS-232C, Printer (RM-232C), GP-IB (Model RM3542C-2) |
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| External I/O | Trigger, Hold input, Comparator output and other, Settings monitor terminal |
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| Power supply | 100 to 240 V AC, 50/60 Hz, 30 VA max. |
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| Dimensions and mass | 260 mm (10.24 in) W × 88 mm (3.46 in) H × 300 mm (11.81 in) D, 2.9 kg (102.3 oz) |