HIOKI SM7420 Super Megohmmeters
• 6000 ps/minute - ideal for mass production
• Channel-independent low capacity contact check
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Number of channels |
4ch |
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DC current measurement |
20 pA range (0.1 fA resolution), Accuracy: ±(2.0 % of rdg. +30 dgt.) 200 pA range (1.0 fA resolution), Accuracy: ±(1.0 % of rdg. +30 dgt.) 2 nA range (10 fA resolution), Accuracy: ±(0.5 % of rdg. +20 dgt.) 20 nA range (100 fA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 200 nA range (1 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 2 μA range (10 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 20 μA range (100 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 200 μA range (1 nA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) *2 mA range (1 nA resolution), Accuracy: ±(0.5 % of rdg. +30 dgt.) (1) Measurement speed SLOW2 (internal integration time 13PLC) (2) At a temperature of 23 °C ±5 °C with humidity of 85% rh (3) 2 mA range (Measurement speed FAST only) |
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Resistance measurement capabilities |
50 Ω to 2 × 10 ^19 Ω Note: Resistance measurement accuracy is defined by the current range accuracy and voltage setting accuracy. |
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Measurement time setting |
Delay: 0 to 9,999 msec |
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Functions |
CH independent low capacity contact checks, CH independent cable length correction, CH independent jig capacity open compensation, comparator |
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Display |
LCD (8 lines of 30 characters), with backlight, high voltage warning indicator |
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Interfaces |
USB, RS-232C, GP-IB, EXT I/O (NPN/PNP can be switched) |
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Power supply |
100 to 240V AC , 50/60 Hz, 45 VA |
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Dimensions and mass |
330 mm (12.99 in)W × 80 mm (3.15 in)H × 450 mm (17.72 in)D, 6.5 kg (229.3 oz) |
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Accessories |
Power cord ×1, Instruction manual ×1, CD-R (Communications command instruction manual, USB driver) ×1, EXT I/O male connector ×1 |
• 300 times better noise resistance
• 6000 ps/minute - ideal for mass production
• Channel-independent low capacity contact check
• Perfect for equipping on automated machines
• Max. 2 × 10^19 Ω display
• Min. 0.1 fA resolution
• Built-in EXT I/O, RS-232C, GP-IB and USB
• Ideal for mounting in automated lines, easy to construct MLCC leakage current inspection lines