| Resistance range (13 ranges) | [Range, Maximum display value, Resolutions, Testing current (Measurement current) ]; 1000 μΩ: 1200.000 μΩ, 1 nΩ, 1 A/500 mA; 10 mΩ: 12.000 00 mΩ, 10 nΩ, 1 A/500 mA; 100 mΩ: 120.000 0 mΩ, 100 nΩ, 1 A/100 mA; 1000 mΩ: 1200.000 mΩ, 1 μΩ, 100 mA/10 mA; 10 Ω: 12.000 00 Ω, 10 μΩ, 10 mA/1 mA; 100 Ω: 120.000 0 Ω, 100 μΩ, 10 mA/1 mA; 1000 Ω: 1200.000 Ω, 1 mΩ, 1 mA; 10 kΩ: 12.000 00 kΩ, 10 mΩ, 1 mA; 100 kΩ: 120.000 0 kΩ, 100 mΩ, 100 μA; 1000 kΩ: 1200.000 kΩ, 1 Ω, 10 μA; 10 MΩ 12.000 00 MΩ, 10 Ω, 1 μA; 100 MΩ (100 MΩ range high-precision mode): 120.000 0 MΩ, 100 Ω, 100 nA; 1000 MΩ: 1200.0 MΩ, 100 kΩ, 1 μA or less |
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| Representative accuracy (High mode, A-OVC function enabled, SLOW2, no zero adjustment) | 1000 μΩ range: ±0.045% rdg ±0.010 % f.s.; 10 mΩ range: ±0.045% rdg ±0.001 % f.s.; 100 mΩ range: ±0.045% rdg ±0.001 % f.s.; 1000 mΩ range: ±0.012% rdg ±0.001 % f.s.; 1000 Ω range: ±0.006% rdg ±0.001 % f.s. |
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| Testing current (Measurement current) | High mode: 1000μΩ (1 A) to 1000 MΩ (up to 1 μA); Low mode: 100 mΩ (100 mA) to 100 Ω (1 mA) |
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| Measurement speed | Representative value: FAST (2.3 ms) / MED (50 Hz: 22 ms, 60 Hz: 19 ms) / SLOW1 (102 ms) / SLOW2 (202 ms); PR10 mΩ range*: FAST (21 ms) / MED (50 Hz: 41 ms, 60 Hz: 37 ms) / SLOW1 (121 ms) / SLOW2 (221 ms) |
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| Path resistance tolerance (reference values); Path resistance between SOURCE B and SOURCE A (other than measurement target) | Range of 100 mΩ or less (PR* mode off): max. 3.5 Ω; Range of 100 mΩ or less (PR* mode on): max. 9.0 Ω |
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| Maximum open-terminal voltage | Range: 1000 Ω or less: 8.0 V; Range: 10 kΩ or greater: 20 V |
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| Temperature measurement | Temperature Sensor (Z2001[included accessories]): -10.0˚C to 99.9˚C; Analog input (Ex: Infrared thermometer): DC 0 V to 2.0 V |
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| Built-in Multiplexer (option) | Multiplexer unit Z3003; Number of installable units: Max. 2; Maximum number of channels: 20 channels (4-wire method), 42 channels (2-wire method); Switching time: 30 ms |
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| External Multiplexer (option) | Switch Mainframe; Maximum number of channels (SW1001): 33 channels (4-wire method); Maximum number of channels (SW1002): 132 channels (4-wire method); Switching time: 11 ms |
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| Communication interfaces | LAN (TCP/IP, 10BASE-T/100BASE-TX), RS-232C (Max. 115200 bps, also used as printer interface), USB, EXT I/O (D-sub 37-pin, Analog output (D/A output voltage range: DC 0 V to 1.5 V) |
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| Functions | Contact check, Zero adjustment (within each range ±50% f.s.) *1, Zero-adjustment-free accuracy guaranteed, OVC function, A-OVC function, Contact improvement function (max. applied voltage: 5V; max. applied current: 10 mA), Auto-hold function, Comparator, Temperature measurement function, Temperature correction (TC) function, Advanced Temperature Correction (A-TC) function, Temperature conversion (ΔT) function, Statistical calculation function, Delay function, Averaging function, Saving panels (saving of measurement conditions), Data memory function, Command monitor function (display of send/receive status of commands and queries),LabVIEW® Driver compatible*2; *1: Zero adjustment forcibly disabled for 100 MΩ or greater; *2: LabVIEW Driver is the trademark or registered trademark of National Instruments. |
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| Power supply | 100 V to 240 V AC, 50 Hz/60 Hz, Rated power consumption: 40 VA max. |
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| Normal power consumption (Reference value) | 20 W |
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| Dimensions and mass | 215 mm (8.46 in.) W × 80 mm (3.15 in.) H × 306.5 mm (12.07 in.) D (excluding protruding parts), 3.4 kg (119.9 oz.) |
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