1. Overview

Combination test and measurement equipment refers to integrated systems that combine multiple measurement functions into a single unit. These devices provide comprehensive testing capabilities for electrical, electronic, and physical parameters, offering advantages in efficiency, accuracy, and space optimization. Their importance in modern technology stems from their ability to streamline complex testing processes in R&D, manufacturing, and field service applications.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Multifunction Electrical Testers	Measures voltage, current, resistance, capacitance, and continuity	Electrical safety testing in industrial equipment
RF & Microwave Analyzers	Combines VNA, power meter, and spectrum analysis	5G network equipment characterization
Power Quality Analyzers	Measures harmonics, flicker, and transient disturbances	Grid stability assessment in energy systems
Automotive Diagnostic Kits	Integrates OBD-II, CAN bus analysis, and sensor testing	Vehicle ECU troubleshooting
Thermal Imaging Test Kits	Combines IR thermography with electrical measurements	Electrical panel maintenance in data centers

3. Structure and Components

A typical combination set consists of:

• Modular measurement cores with interchangeable probes
• Central processing unit with embedded operating system
• Dual-display interface for simultaneous parameter visualization
• Integrated signal generation and analysis modules
• Communication interfaces (USB-C, HDMI, Ethernet, Bluetooth)
• Protective casing with IP54 rating for field operations

4. Key Technical Specifications

Parameter	Importance
Measurement Range	Determines the operational limits for different parameters
Sampling Rate	Impacts accuracy in high-speed signal analysis
Accuracy Class	Defines measurement reliability (e.g., 0.05%)
Frequency Bandwidth	Critical for RF and high-speed digital testing
Channel Isolation	Prevents cross-talk in multi-channel applications
Battery Life	Essential for portable field operations

5. Application Fields

Major application industries include:

• Electronics manufacturing (PCB testing, component validation)
• Aerospace (avionics system diagnostics)
• Telecommunications (network infrastructure maintenance)
• Automotive (EV battery testing, ADAS calibration)
• Energy (smart grid monitoring, renewable energy systems)

Typical equipment: Oscilloscope/function generator combos, insulation resistance testers with thermal imaging, and protocol-aware network analyzers.

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Keysight Technologies	U1610A Series Handheld Oscilloscopes
Fluke Corporation	Fluke 434 II Series Power Quality Analyzer
Teledyne LeCroy	WaveJet 300A Oscilloscope with Logic Analyzer
Rohde & Schwarz	RTB2000 Oscilloscope Series
Megger	MTR1000 Multifunction Test Kit

7. Selection Recommendations

Key consideration factors:

• Application-specific parameter requirements
• Environmental operating conditions (temperature, humidity)
• Compatibility with existing systems and software
• Calibration and service support network
• Future scalability through module upgrades

Case Study: An automotive manufacturer selected a combination set with CAN FD bus analysis and insulation resistance testing for EV production line diagnostics, achieving 30% faster fault detection.

8. Industry Trends Analysis

Current trends shaping the sector:

• Integration with AI for predictive maintenance capabilities
• Wireless connectivity for real-time remote monitoring
• Miniaturization through System-on-Chip (SoC) technology
• Increased focus on cybersecurity in measurement data transmission
• Adoption of modular PXIe platforms for customizable solutions

Market growth projections indicate a CAGR of 6.2% from 2023-2030, driven by demand in 5G infrastructure and electric vehicle testing.