Description
Key Features of Auto Ranging Digital Multimeter with USB – GT99
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Auto Ranging Function: Quickly detects and adjusts the measurement range, saving time and improving safety.
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True RMS Accuracy: Reliable readings for both AC and DC voltages and currents, even on irregular waveforms.
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Wide Measurement Range: Measure voltage up to 1000V, current up to 10A, resistance up to 600MΩ, and frequency up to 30MHz.
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USB Connectivity: Transfer real-time data to a computer for monitoring and recording.
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NCV & Live Wire Detection: Safely detect voltage without making direct contact.
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Temperature Measurement: Accurately measure temperatures from -20°C to 1000°C — ideal for HVAC and electronics.
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Backlit LCD with Bar Graph: Easy-to-read 5999 count display, even in dark environments.
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Compact & Durable Design: Built for daily professional use with a rugged body and ergonomic grip.
Technical Specifications for Auto Ranging Digital Multimeter with USB GT99
DCV | 600mv/6V/60V/600V/1000V |
ACV | 6V/60V/600V/750V |
DCA | 600uA/6000uA/60mA/600mA/6A/10A |
ACA | 600uA/6000uA/60mA/600mA/6A/10A |
Resistance | 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ/600MΩ |
Capacitance | 60nF/600nF/6uF/60uF/600uF/6mF/60mF |
Frequency | 10Hz/100Hz/1kHz/10kHz 100kHz/1MHz/30MHz |
Temperature | -20°C~400°C – 400°C~1000°C |
Conductance | Yes |
General Specification : | |
Max Display |
5999 (3 5/6 Digits) |
Simulated Bar | Yes |
Transistor test | Yes |
Live | Yes |
NCV | Yes |
USB | Yes |
Max/min | Yes |
Diode | Yes |
On/off buzzing | Yes |
Relative value | Yes |
Data retention | Yes |
Backlight | Yes |
Low voltage | Yes |
Over range | Display “OL” |
Auto shutdown | About 15 minutes |
Sampling rate | 3 times / second |
Work environment | (0-40)°C, Relative humidity < 80%RH |
Storage environment | (-10~50)°C < 80%RH |
Size | 189 x 88 x 56 mm |
Weight | 423g |
Why Choose Auto Ranging Digital Multimeter with USB GT99
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Built for Professionals: Trusted by electricians, HVAC experts, and field engineers for day-to-day diagnostics.
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All-in-One Tool: Combines voltmeter, ammeter, ohmmeter, thermometer, and frequency meter in one device.
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Zero Hassle Testing: Auto-ranging and USB support reduce manual settings and paperwork.
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Maximum Safety: Features like NCV, live wire detection, and overload protection ensure safe operation.
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Future-Ready Features: With PC connectivity and wide parameter measurement, it supports both basic and advance applications.
What’s in the Box
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G-TECH Auto Ranging Digital Multimeter with USB GT99
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USB Cable for Data Transfer
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Test Leads (Red & Black)
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Temperature Probe
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User Manual
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Protective Rubber Holster
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9V Battery
Usage Scenarios
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Home Electrical Repairs – Safely troubleshoot wall outlets, switches, and appliances.
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Automotive Diagnostics – Test vehicle circuits, battery voltage, and sensors.
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HVAC & Temperature Testing – Monitor heating/cooling systems and thermocouples.
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Industrial Panels & Equipment – Reliable tool for high-voltage and high-resistance applications.
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Educational & Lab Use – Ideal for engineering students and training centers due to its advanced features.
Multi-Function Versatility for Every Application
The Auto Ranging Digital Multimeter with USB GT99. isn’t just a multimeter – it’s a complete diagnostic system. With features like NCV detection, live wire test, diode check, transistor test, and continuity buzzer, this unit empowers users to work safely and efficiently. The integrated USB interface allows seamless data transfer and real-time PC monitoring, making it ideal for data logging and advanced analysis.
Need to test capacitance, frequency (up to 30MHz), resistance (up to 600MΩ), or temperature (up to 1000°C)? This multimeter handles it all. With its auto shutoff, overload protection, and relative value function, you can count on this device for consistent, professional-grade performance.
Precision Engineering for Advanced Electrical Testing
Whether you’re an electronics hobbyist, industrial technician, or electrical engineer, the Auto Ranging Digital Multimeter with USB GT99 is your go-to tool for reliable and accurate diagnostics. Engineered to deliver true RMS measurements, this multimeter supports a wide DC and AC voltage range up to 1000V and 750V respectively, along with current testing up to 10A. The high-resolution 5999 count display ensures crystal-clear readings with a responsive 3-samples-per-second refresh rate, giving you real-time data without lag.
Smart Features, Durable Design – Built for Real-World Demands
With a rugged, ergonomic design, the GT 99 is made to handle tough environments. The backlit display and simulated bar graph make it easy to read results even in low light. The compact size (189 x 88 x 56 mm) and lightweight body (423g) ensure comfort during prolonged use. Features like data hold, min/max recording, and low battery indication make this tool as intuitive as it is powerful.
Whether you’re working on automotive electronics, home installations, or industrial panels, the G-TECH GT 99 is your partner for safe, smart, and reliable testing.
Frequently Asked Questions
Q1: Is G-Tech Auto Ranging Digital Multimeter with USB GT99 suitable for beginners?
Yes! The auto-ranging function makes it beginner-friendly while still offering professional-level features.
Q2: Can I connect it to a PC for data logging?
Absolutely. It comes with a USB interface for real-time monitoring and transfer of test data.
Q3: Does Auto Ranging Digital Multimeter with USB GT99 have a backlight for working in dark areas?
Yes, the screen is backlit and includes a bar graph display.
Q4: What type of battery does it use?
Auto Ranging Digital Multimeter with USB GT99 comes with a standard 9V battery, which is pre-installed.
Q5: Does it come with test leads and probes?
Yes, G-Tech Auto Ranging Digital Multimeter with USB GT99 includes standard leads, a temperature probe, and all necessary accessories.
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