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Yokogawa 7556 High-speed Resistance Meter for Production Line of Fixed Chip Resistors. High-speed measurement (2.8 ms). Highly accurate ±(0.006% of reading + 3 digits in 755611). High resolution (5.5 digits in 755611). Wide range (1 ohm range to 100 M-ohm range). Full remote control through serial (RS-232) or GP-IB interface. Software-based calibration function. Printer output of measurement results and statistics. Advanced contact check function. Specifications. Range: 1 ohm, 10 ohm, 100 ohm, 1 k-ohm, 10 k-ohm, 100 k-ohm, 1 M-ohm, 10 M-ohm, 100 M-ohm. Absolute value display: 10 µ ohm (at 1 ohm range). Measurement time Fast mode: 5.7 ms. Measurement time High speed mode: 2.8 ms. Accuracy (at 1 k-ohm range, 23 ±5°C, normal mode): ±(0.006% of reading + 3digits). Contact check function; Check level: 1 ohm to 30 ohm (selectable). Execute checks before or after a measurement (selectable). Check current: 50 mA. Contact check error message with display and handler interface. Measured current abnormality message with display and handler interface. Comparator function (both Hi and Lo). Deviation setting range: -9.999% to 9.999%/ -99.99% to 99.99% (selectable). Absolute value setting range: 0.0000 ohm to 1.2000 ohm. Data memory: Max. 2000 data.
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