| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Fluke Electronics |
CURRENT PROBE AC/DC SCOPE 50MHZ |
0 |
|
|
Amprobe |
VOLTAGE AND CONTINUITY TESTR LED |
0 |
|
|
Amprobe |
DMM CLAMP-ON TRMS 2000A |
0 |
|
|
Amprobe |
TESTER VOLTAGE/CONTINUITY |
0 |
|
|
Amprobe |
ARC FAULT BREAKER TESTER |
0 |
|
|
Fluke Electronics |
5000A FLUKE 1750 THIN FLEXI 61CM |
0 |
|
|
Amprobe |
600A POWER QUALITY CLAMP |
0 |
|
|
Paladin Tools (Greenlee Communications) |
ADAPTER CURRENT FLEX |
0 |
|
|
Paladin Tools (Greenlee Communications) |
CLAMPMETER AC |
0 |
|
|
Fluke Electronics |
GROUND TESTER GEO EARTH |
0 |
|
|
Amprobe |
CURRENT TRACER HEAVY DUTY |
0 |
|
|
Paladin Tools (Greenlee Communications) |
CLAMPMETER AC/DC |
0 |
|
|
Paladin Tools (Greenlee Communications) |
ELECTRICAL KIT GFCI |
0 |
|
|
Tempo Communications |
TESTER-GFI CIRCUIT CALIB |
0 |
|
|
Fluke Electronics |
10KV INSUL TESTER KIT NA FC |
0 |
|
|
Paladin Tools (Greenlee Communications) |
CLAMPMETER AC |
0 |
|
|
Amprobe |
AC VOLT DECTOR/ TIC TRACER |
0 |
|
|
Amprobe |
DMM CLAMP-ON TRMS |
0 |
|
|
Fluke Electronics |
VOLTAGE DETECTOR AC 90-1000V |
0 |
|
|
Paladin Tools (Greenlee Communications) |
DETECTOR NON CONTACT |
0 |
|
Electrical testers and current probes are essential tools for measuring, analyzing, and troubleshooting electrical systems. They enable precise quantification of parameters like voltage, current, resistance, and power quality. These devices play a critical role in ensuring safety, efficiency, and reliability in industries such as power generation, electronics manufacturing, automotive engineering, and renewable energy systems.
| Type | Functional Features | Application Examples |
|---|---|---|
| Multimeters | Measures voltage, current, resistance, and continuity; available in digital and analog variants | General electronics troubleshooting |
| Clamp Meters | Non-contact current measurement using jaw clamp; measures AC/DC current | Industrial motor maintenance |
| Insulation Resistance Testers | High-voltage resistance testing for insulation integrity | Electrical safety compliance checks |
| Current Probes | Attaches to oscilloscopes for current waveform analysis; types include Hall Effect and current transformers | Power supply design validation |
| Power Quality Analyzers | Measures harmonics, flicker, and transient disturbances | Grid stability assessment |
Typical electrical testers consist of: - Measurement Circuitry: Precision sensors (e.g., shunt resistors, Hall sensors) and signal conditioning modules. - Display Interface: LCD/OLED screens with digital readouts or waveform visualization. - Input Probes: Insulated test leads, clamp jaws, or specialized probes for specific parameters. - Power Supply: Battery or AC-powered systems with safety isolation. Current probes utilize magnetic core assemblies (for AC coupling) or Hall Effect sensors (for DC measurement) integrated with coaxial cables for oscilloscope connectivity.
| Parameter | Description | Importance |
|---|---|---|
| Measurement Range | Span of measurable values (e.g., 0-1000 A) | Determines applicability to specific loads |
| Accuracy | Error margin (e.g., 0.5%) | Ensures reliable data for critical systems |
| Frequency Response | Bandwidth for AC measurements (e.g., 20 Hz 100 kHz) | Affects waveform fidelity in power electronics |
| Resolution | Smallest detectable change (e.g., 0.1 mA) | Enables precise low-current analysis |
| Isolation Voltage | Maximum voltage separation between circuit and ground | Ensures user safety in high-voltage environments |
Key industries include: - Power Utilities: Grid maintenance using insulation testers and power quality analyzers. - Electronics Manufacturing: PCB testing with multimeters and current probes. - Automotive: Electric vehicle battery and motor testing. - Aerospace: Avionics system integrity checks. - Renewables: Solar inverter efficiency validation. Example: Using clamp meters to detect overload conditions in industrial conveyor belt systems.
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Fluke | Fluke 434 II Series | Power quality analyzer with energy logging |
| Keysight Technologies | N2820A High-Sensitivity Probe | Measures currents as low as 1 mA |
| Teledyne LeCroy | CP030A Current Probe | 30 MHz bandwidth for switching power supplies |
| Megger | Megger MIT400 | Insulation tester with 10 kV output |
Consider: 1. Application Requirements: AC/DC measurement needs, voltage levels. 2. Accuracy vs. Cost: High-precision models for R&D vs. basic tools for fieldwork. 3. Environmental Factors: Temperature range, waterproof ratings. 4. Compatibility: Probe interface match with oscilloscopes or DAQ systems. 5. Safety Ratings: CAT IV certification for industrial environments.
Emerging trends include: - Wireless Connectivity: Bluetooth-enabled testers for real-time data logging. - AI Integration: Automated fault diagnosis via machine learning. - Miniaturization: Chip-based current sensors for embedded systems. - Wide Bandgap Compatibility: Probes optimized for SiC/GaN power devices. - Energy Efficiency: Low-power designs for extended battery life. Example: IoT-enabled clamp meters for predictive maintenance in smart factories.