Maximizing Accuracy with the GDM-906x Dual Measurement Multimeter: A Professional Guide

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GW Instek - GDM-9061 Dual Measurement Multimeter

FEATURES

High-Resolution Display: 6 1/2 digit, 1,200,000 counts
4.3" TFT LCD: Clear, graphic display
High Accuracy: DCV accuracy of 0.0035% (GDM-9061) / 0.0075% (GDM-9060)
12 Measurement Functions: DCV, ACV, DCI, ACI, 2-wire & 4-wire resistance, frequency, period, diode, continuity, temperature, capacitance
Fast Sampling Rate: Up to 10k SPS (GDM-9061)
Dual Measurement: Simultaneous measurements
Graphical Capabilities: Histogram, bar meter, trend
Temperature Measurement: Supports RTD, thermistor, thermocouple
Standard Interfaces: USB, RS-232C, LAN, digital I/O
Optional Interface: GPIB

Details
Specifications

Introducing GDM-9061 6 ½ digit dual measurement multimeter, featuring high precision DC voltage accuracy, fast sampling rate, 12 measurement functions (DC voltage/current, AC voltage/current, 2-wire/4-wire resistance, frequency, period, diode, continuity beeper, temperature, capacitance), 6 mathematical functions (dB/dBm/Compare/ MX+B/Percent and 1/X) as well as a variety of communications interfaces (USB device/host, RS-232C, LAN, digital I/O and optional GPIB) to provide comprehensive measurement capabilities, higher speed and accuracy.

Specification	Details
General Requirements	Power on for 60 minutes minimum. Valid under single display. Warm-up time: 1 hour.
Voltage Limits	Sense LO to Input LO: 2Vpk Sense HI to Sense LO: 200Vpk Input LO to earth: 500Vpk CAT II rating: 300V, MAX DC: 1000V, AC: 750V
Temperature Characteristics	Calibration Accuracy: 24 Hour: ±1°C 90 Day: ±5°C 1 Year: ±5°C Temperature Coefficient: 0°~18°C / 28°~55°C
DC Voltage Ranges	100 mV to 1000 V with resolutions (0.1μV to 1mV). Accuracy varies by range.
Resistance Ranges	From 100 Ω to 100 MΩ with resolutions down to 100μΩ. Accuracy varies by range.
DC Current Ranges	From 100 μA to 10 A with resolutions down to 10nA. Accuracy varies by range.
Continuity Test	Continuity measurement at 1000 Ω with resolution of 0.001Ω.
Diode Test	Diode test at a maximum of 5 V with resolution of 10μV.
True RMS AC Voltage	Ranges from 100 mV to 750 V. Accuracy varies with frequency.
True RMS AC Current	Ranges from 100 μA to 10 A. Accuracy varies with frequency.
Frequency Measurement	Frequency/Period accuracy across ranges from mV to V.
Temperature Measurement	RTD and thermocouple ranges from -200 °C to +1820 °C with specified accuracies.
Capacitance Measuremen	Capacitance ranges from nF with varying accuracies based on the range