The Honeytek HK78G is a high-performance True RMS digital multimeter built for versatile electrical measurement in industrial, commercial, and field service environments. With a 5999-count display and support for AC/DC voltage measurement up to 2000V, it provides the flexibility needed for advanced electrical diagnostics and general-purpose testing.

In addition to voltage measurement, the HK78G supports AC/DC current, resistance, capacitance, frequency, duty cycle, and temperature measurement in both °C and °F. It also includes practical daily-use functions such as NCV detection, diode test, continuity buzzer, LCD backlight, MAX/MIN, relative mode, data hold, and a built-in flashlight for use in dim electrical cabinets or job sites.

With CAT III 1000V / CAT IV 600V safety protection, the HK78G is well suited for electricians, maintenance engineers, and technical professionals who need a dependable handheld multimeter for inspection, installation, and troubleshooting work.

Highlights

• 6000-Count True RMS Multimeter
  Delivers stable and accurate readings for professional electrical measurement.

• Measures up to 2000V AC/DC
  Suitable for higher-voltage testing applications and advanced troubleshooting tasks.

• Wide Multi-Function Capability
  Supports voltage, current, resistance, capacitance, frequency, duty cycle, and temperature measurement.

• Built-In NCV Detection
  Helps users identify live voltage safely and quickly without direct contact.

• Integrated Flashlight
  Ideal for low-light environments such as electrical panels, equipment rooms, and field maintenance sites.

• MAX/MIN and Data Hold Functions
  Makes it easier to capture, compare, and review readings during testing.

• Auto / Manual Range Selection
  Flexible operation for both quick checks and more controlled professional use.

• Continuity Buzzer and Diode Test
  Useful for wiring inspection, circuit checks, and basic component testing.

• LCD Backlight and Relative Mode
  Improves usability in practical working conditions.

• CAT III 1000V / CAT IV 600V Safety Rated
  Designed for use in demanding electrical environments.

Technical Specifications

Application 

1. Electrical Installation and Maintenance

Suitable for checking wiring systems, power distribution circuits, and electrical devices during installation and service work.

2. Industrial Equipment Testing

Ideal for measuring voltage, current, resistance, and temperature in motors, control panels, pumps, compressors, and factory equipment.

3. Field Service and Troubleshooting

Portable and feature-rich for technicians working on-site, especially in areas with low lighting thanks to the built-in flashlight.

4. HVAC and Building Systems

Useful for electrical inspection and temperature-related measurements in HVAC units and building control systems.

5. Workshop and Technical Service Use

A practical tool for electronic repair, electrical testing benches, and maintenance departments.

FAQ

1. What is the Honeytek HK78G used for?

The HK78G is used for general electrical testing, including voltage, current, resistance, capacitance, frequency, duty cycle, and temperature measurement.

2. Does the HK78G support True RMS?

Yes. The HK78G is a True RMS digital multimeter, suitable for more accurate AC measurement in real working conditions.

3. What is the maximum voltage the HK78G can measure?

It can measure up to 2000V AC/DC.

4. Does the HK78G have NCV detection?

Yes. It includes NCV (non-contact voltage) detection for safer voltage identification.

5. Does this multimeter include a flashlight?

Yes. The HK78G has a built-in flashlight, which is useful for dark job sites and electrical cabinets.

6. Can the HK78G measure temperature?

Yes. It supports temperature measurement in both °C and °F.

7. Is the HK78G suitable for professional use?

Yes. Its broad measurement range, True RMS capability, and CAT safety rating make it suitable for electricians, maintenance engineers, and technical professionals.

8. What battery does the HK78G use?

It uses 2 × 1.5V AA batteries.