Keithley DMM6500 6.5 Digit Multimeter 6 1/2 Digit 

Product Overview Pre-owned Keithley DMM6500 6.5-digit touchscreen digital multimeter, fully self-tested and verified to factory specifications. As a bench precision DMM under Tektronix Keithley brand, it integrates high-precision DC measurement, 1MS/s waveform digitizer and built-in data logging function, widely used for laboratory R&D, electronic production inspection and component characterization. Key Specifications Resolution & Accuracy: 6.5 digit display, DCV basic accuracy 0.0025% (25ppm), ultra-stable low-level signal measurement Built-in 1MS/s 16-bit Digitizer: Capture transient waveforms, ripple voltage and pulse signals directly on screen Full Measurement Functions: DC/AC Voltage, DC/AC Current, 2/4-wire Resistance, Capacitance, Frequency, Period, Diode, Continuity, Temperature (TC/RTD/Thermistor) Large Touch Screen: 5-inch color touch LCD, real-time trend graph drawing, cursor analysis without extra PC Mass Data Storage: Store up to 7 million readings internally, export data via USB flash drive Standard Communication: USB, LXI Ethernet; optional GPIB interface for automated test systems Noise Reduction FilterVu: Suppress high-frequency interference for stable low-signal readings Typical Applications Electronic circuit R&D: Power supply ripple, static current, voltage precision verification Component testing: Resistor, capacitor, diode, transistor parameter measurement Temperature cycling aging test with thermocouple/RTD probes Automotive electronics, sensor signal acquisition and characterization University lab, quality inspection and automated production line testing