Product Description 

The HK11C Pen-Type Digital Multimeter is a high-precision True RMS pen multimeter designed for electricians and technicians who require accurate, portable, and multi-functional electrical testing tools.

Built for both residential and industrial environments, the HK11C supports 600V AC/DC voltage measurement, up to 60MΩ resistance, and advanced functions including capacitance, frequency (up to 10MHz), and duty cycle testing.

Its 5999-count backlit display, adjustable NCV (non-contact voltage detection), and three-phase sequence detection make it a powerful diagnostic tool for modern electrical systems.

With a retractable test tip, lightweight pen design, and CAT III 600V safety rating, the HK11C delivers both precision and safety in field applications.

Key Features 

• True RMS Digital Multimeter for Professional Accuracy
  Ensures precise measurement of distorted and non-linear signals in real-world electrical systems
• Wide Measurement Range up to 600V & 60MΩ
  Covers essential testing needs for electrical troubleshooting, maintenance, and diagnostics
• 5999-Count High-Resolution Display with Backlight
  Enhanced readability for low-light and on-site inspection environments
• Advanced Multi-Function Electrical Tester
  Includes capacitance, frequency (10Hz–10MHz), duty cycle, diode, and continuity testing
• NCV Detection with Adjustable Sensitivity
  Safe and efficient live wire detection without contact
• Three-Phase Sequence Detection
  Ideal for industrial electricians working with multi-phase systems
• Retractable Test Tip Design
  Improves safety, portability, and ease of storage
• Compact & Lightweight Pen Multimeter (65g)
  Designed for fieldwork, toolbox carry, and tight-space operation
• CAT III 600V Safety Certified Multimeter
  Suitable for distribution-level electrical testing environments

Technical Specifications

Applications 

• Electrical Troubleshooting (Residential & Industrial)
  Diagnose wiring, outlets, panels, and electrical faults quickly and accurately
• Frequency & Duty Cycle Testing for Electronics
  Suitable for circuit analysis, signal testing, and control systems
• Three-Phase System Inspection
  Detect phase sequence in industrial power systems and motors
• Live Wire Detection & Safety Checks
  Use NCV function for non-contact voltage detection in real-time
• Portable Field Testing for Electricians
  Ideal for on-site inspections, maintenance, and service work

FAQ 

1. What is a pen-type digital multimeter?

A pen-type digital multimeter is a compact, handheld testing tool designed for quick electrical measurements such as voltage, resistance, and continuity, especially in tight or hard-to-reach spaces.

2. Why choose a True RMS multimeter like HK11C?

True RMS multimeters provide accurate readings for both linear and non-linear signals, making them essential for modern electrical systems with variable loads.

3. Can the HK11C test frequency and duty cycle?

Yes, the HK11C supports frequency measurement up to 10MHz and duty cycle testing, making it suitable for advanced electronics diagnostics.

4. What is NCV detection used for?

NCV (Non-Contact Voltage) detection allows users to identify live wires without touching them, improving safety during electrical inspections.

5. Is CAT III 600V enough for industrial use?

Yes, CAT III 600V is designed for distribution-level environments such as switchboards, circuit breakers, and industrial equipment.