GDM-9040 Series – Dual Measurement Digital Multimeters 50'000 points
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Ordering Information
- GDM-9042/GPIB – 50'000-count dual-measurement multimeter with USB Host/Device and optional GPIB interface
- GDM-9042 – 50'000-count dual-measurement multimeter with USB Host/Device
- GDM-9041 – 50'000-count dual-measurement multimeter with USB Device
The GW Instek GDM-9040 Series Dual Measurement Digital Multimeters are high-performance digital multimeters designed for laboratory, industrial, and educational applications. Manufactured by GW Instek, the series combines precision measurement, intuitive operation, and advanced connectivity features.
Equipped with a 4.3-inch TFT graphic LCD and a 50,000-count resolution, the GDM-9040 series provides clear data visualization and reliable measurement performance.
Key Features
- 50,000-count resolution
- 4.3" TFT graphic LCD display
- DC voltage basic accuracy: up to 0.02%
- Automatic Identification (A.I.) Measurement automatically detects and measures:
- Voltage
- Resistance
- Diode
- Continuity
without requiring manual function selection
- 11 measurement functions, including:
- DC Voltage (DCV)
- AC Voltage (ACV)
- DC Current (DCI)
- AC Current (ACI)
- 2-wire Resistance
- Frequency
- Period
- Diode Test
- Continuity Test
- Capacitance
- Temperature
- True RMS measurements for AC and AC+DC signals
- Dual measurement display, allowing two selected parameters to be measured simultaneously
- Advanced mathematical functions:
Max/Min, REL, MX+B, 1/X, Ref%, Compare, Hold, dB, and dBm - Standard interface: USB Device supporting USBCDC and USBTMC communication modes
- Temperature measurement function (GDM-9042 model only)
- USB storage for data collection (GDM-9042 model only)


