GVDA GD128 Digital Multimeter with Smart Measure and Color LCD Black case

GVDA GD128 Digital Multimeter9999-Count True RMS Smart Digital Multimeter with Color LCD & Auto Range (Black Case)

The GVDA GD128 is a professional True RMS 9999-count smart digital multimeter equipped with a VA color HD display, auto and manual range selection, NCV detection, full electrical measurement functions, temperature support, and input jack LED indication. Designed for electricians, engineers, electronics hobbyists, and general household diagnostics.

Key Features

• VA Color HD LCD: large, high-clarity display for improved visibility.
• 9999-count resolution: high-precision measurement with stable performance.
• Auto & manual range: flexible operation for all measurement modes.
• Smart function mode: auto-identifies AC/DC voltage, resistance, continuity.
• True RMS: accurate readings for non-linear AC waveforms.
• NCV, Live & continuity: sound + light alarm for safe diagnostics.
• Input jack LED indication: guides correct probe placement.
• Flashlight + auto power-off: improved usability in dark environments.
• Overload protection: “OL” indicator + internal protection circuitry.

Technical Specifications

• Model: GD128
• Display Count: 9999
• DC Voltage: 99.99mV / 999.9mV / 9.999V / 99.9V / 1000V, accuracy ±(0.5%+3)
• AC Voltage: 99.9mV / 999.9mV / 9.999V / 99.9V / 750V, accuracy ±(0.8%+3)
• DC Current: 9.999mA / 99.99mA / 999.9mA ±(0.8%+3); 9.99A ±(1.2%+3)
• AC Current: 9.999mA / 99.99mA / 999.9mA ±(1.0%+3); 9.99A ±(1.5%+3)
• Resistance: 999.9Ω / 9.999kΩ / 99.99kΩ / 999.9kΩ ±(1.0%+5); 9.999MΩ / 99.99MΩ ±(2.0%+10)
• Capacitance: 9.999nF → 99.99mF (multiple ranges), accuracy ±(4.0%–5.0%)
• Frequency: 99.99Hz → 9.999mHz, accuracy ±(1.0%+3)
• Duty Cycle: 0.1% – 99.99%, accuracy ±(1.0%+2)
• Temperature: –40°C to 1000°C (–40°F to 1832°F), resolution 2°C
• Sampling Rate: ~3 times/sec
• Special Functions: Smart mode, current input auto identification, REL, Max/Min/Avg, bargraph, data hold, True RMS.
• NCV / Live Detection: Yes (sound and light alarm)
• Diode Test: Yes
• Overload Indication: “OL”
• Low Battery Indicator: Yes
• Working Environment: 0–40°C, RH < 80%
• Power Supply: 3 × AAA batteries (not included)
• Product Size: 83 × 23 × 165 mm
• Product Weight: approx. 230 g
• Package Size: 170 × 95 × 50 mm
• Package Weight: 470 g
• Safety Rating: EN61010-1, EN61010-2-030, EN61010-2-033, EN61326-1 CAT III 1000V / CAT IV 600V

Typical Applications

• AC/DC voltage and current diagnostics
• Electrical troubleshooting & household maintenance
• Electronics repair and component testing
• Frequency, capacitance, and duty-cycle measurement
• NCV live wire detection

Package Contents (Overview)

• 1 × GVDA GD128 Digital Multimeter
• 1 × Test Lead Set
• 1 × Thermocouple Probe
• 1 × Carrying Cloth Bag
• 1 × User Manual

Notes

• Batteries are NOT included. Requires 3 × AAA.
• Always observe CAT III/CAT IV safety guidelines when measuring high-voltage circuits.
• For maximum accuracy, allow the multimeter to stabilize for several seconds after powering on.

The GVDA GD128 delivers 9999-count precision, smart auto detection, NCV, temperature support, and a color HD display — making it a dependable and full-featured multimeter for both professional electrical diagnostics and advanced home use.