Product Description

The A3311D Pen-Type Digital Multimeter is a compact, entry-level testing tool designed for users who need essential electrical measurement functions in a portable and easy-to-use format. With support for AC/DC voltage measurement up to 600V, resistance testing up to 20MΩ, capacitance measurement, and NCV detection, it is a practical solution for basic electrical checks, educational use, and DIY troubleshooting.

Its slim pen-style design makes it convenient to carry and operate, especially in quick testing situations or limited spaces. The 1999-count LCD display with backlight, data hold function, and auto power-off improve daily usability, while the built-in flashlight and non-contact voltage detection add safety and convenience for non-professional users.

With a CAT III 600V safety rating, the A3311D offers dependable protection for general-purpose electrical work, making it an ideal choice for students, homeowners, and entry-level users looking for a budget-friendly digital multimeter.

Key Features

• Compact Pen-Type Design
  Slim, lightweight, and easy to carry for daily electrical testing and quick inspections.

• Essential Measurement Functions
  Measures AC/DC voltage, resistance, and capacitance for common troubleshooting needs.

• AC/DC Voltage up to 600V
  Suitable for a wide range of household and basic electrical measurement tasks.

• Resistance Measurement up to 20MΩ
  Supports continuity checks and resistance testing in general circuits and components.

• NCV Detection for Added Safety
  Built-in non-contact voltage detection helps users identify live wires more safely.

• 1999-Count LCD Display with Backlight
  Clear digital display for easy reading in normal and low-light environments.

• Continuity and Diode Test
  Useful for quick circuit checks, wiring verification, and basic component testing.

• Built-In Flashlight
  Convenient for use in dark work areas, electrical cabinets, or indoor maintenance spots.

• Auto Range Selection
  Simplifies operation for beginners and casual users.

• Auto Power-Off and Data Hold
  Improves battery efficiency and makes recorded values easier to read.

• CAT III 600V Safety Rating
  Designed for safer use in standard electrical measurement environments.

• Cost-Effective Entry-Level Solution
  Ideal for students, DIY beginners, and users seeking an economical digital multimeter.

Technical Specifications

Application 

The A3311D is designed for basic measurement work and is especially suitable for users who want a simple, portable, and affordable multimeter.

1. DIY Household Electrical Checks

Ideal for checking outlets, switches, batteries, wiring continuity, and general voltage presence in home electrical systems.

2. Student Learning and Laboratory Use

A practical tool for students learning basic electrical measurement, continuity testing, and circuit checking in classrooms or training labs.

3. Basic AC/DC Voltage Measurement

Suitable for everyday voltage testing in low- to medium-voltage environments where advanced functions are not required.

4. Continuity and Simple Circuit Testing

Useful for identifying broken wires, checking simple circuits, and confirming electrical connections.

5. Portable Safety Detection

The built-in NCV function helps users detect live voltage without direct contact, adding convenience and safety during quick inspections.

6. Light Maintenance and Entry-Level Troubleshooting

Well suited for hobbyists, DIY users, and non-professional technicians handling simple diagnostic work.

FAQ

1. What can the A3311D measure?

The A3311D can measure AC/DC voltage, resistance, and capacitance, and it also supports continuity test, diode test, and NCV detection.

2. Is the A3311D suitable for beginners?

Yes. Its auto range function, compact design, and essential measurement features make it a good choice for students, DIY users, and beginners.

3. Does the A3311D support non-contact voltage detection?

Yes. The A3311D includes NCV detection, which helps users identify live voltage without direct contact.

4. Does this multimeter have True RMS?

No. The A3311D does not support True RMS. It is designed as an entry-level meter for basic testing tasks.

5. What is the maximum voltage the A3311D can measure?

It can measure up to 600V AC/DC.

6. Can the A3311D test continuity and diodes?

Yes. It supports both continuity test and diode test for basic circuit checking.

7. Is the A3311D portable?

Yes. With a slim pen-type body, a weight of only 120 g, and compact dimensions, it is easy to carry and use in daily work.

8. Does it have a backlight and flashlight?

Yes. The A3311D features both an LCD backlight and a built-in flashlight for easier use in dim environments.

9. What battery does the A3311D use?

It is powered by 2 × 1.5V AAA batteries.

10. Who is the A3311D best for?

The A3311D is best for students, DIY beginners, household users, and entry-level testers who need a budget-friendly and easy-to-use multimeter.