| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
B&K Precision |
B&K PRECISION PACK |
42 |
|
 |
Pomona Electronics |
GENERAL USE TEST LEAD KIT 1 |
2 |
|
 |
REED Instruments |
SAFETY TEST LEAD KIT |
0 |
|
 |
Pomona Electronics |
TEST COMPANION KIT |
8 |
|
 |
Cal Test Electronics |
ENHANCED FUNCTION GENERATOR & FR |
5 |
|
 |
Pomona Electronics |
KIT TEST LEAD ELECTRONIC DMM |
3 |
|
 |
Cal Test Electronics |
MICROCLIP KIT - 6 PIECES |
3 |
|
 |
TPI (Test Products International) |
KIT TEST LEAD DELUX RA IEC1010 |
0 |
|
 |
Teledyne LeCroy |
PP007 BASIC ADAPTER KIT |
4 |
|
 |
FLIR Extech |
TEST LEAD KIT |
60 |
|
 |
Pomona Electronics |
PROBE RF DMM KIT 1GHZ |
0 |
|
 |
Pomona Electronics |
DMM TEST LEAD KIT DELUXE |
2 |
|
 |
Cal Test Electronics |
DELUXE ELECTRONIC KIT W/PVC POUC |
4 |
|
 |
Amprobe |
TEST LEAD WITH ALLIGATOR CLIPS |
42 |
|
 |
Fluke Electronics |
FUSE TEST PROBE SET WITH TEST LE |
3 |
|
 |
Mueller Electric Co. |
KIT TEST PROD BANANA W/TIP |
0 |
|
 |
TPI (Test Products International) |
TEST LEAD KIT FUSED |
0 |
|
 |
Amprobe |
BASIC TEST LEAD KIT |
0 |
|
 |
REED Instruments |
SAFETY TEST LEADS AND ALLIGATOR |
0 |
|
 |
Fluke Electronics |
KIT ADAPTER TEST LEAD STRAY VOLT |
0 |
|
Test leads and measurement kits are essential components in electrical and electronic testing systems. They serve as physical interfaces between test equipment (multimeters, oscilloscopes, analyzers) and devices under test (DUTs). Modern test lead kits integrate multiple connector types, insulation materials, and mechanical designs to ensure accurate signal transmission, safety, and durability across diverse measurement scenarios.
| Type | Functional Features | Application Examples |
|---|---|---|
| Standard Test Lead Kits | Banana plugs, alligator clips, 4mm terminations | General electronics troubleshooting |
| High-Voltage Probes | 10:1 attenuation, 600V+ insulation rating | Power supply testing |
| Differential Voltage Probes | Isolated ground references, CMRR >100dB | Switching power supply analysis |
| Current Probes | Hall effect/CT sensors, AC/DC measurement | Motor current analysis |
| Oscilloscope Probe Kits | 50MHz-500MHz bandwidth, low capacitance | Digital signal integrity testing |
Typical test lead assemblies consist of: - Conductive core (annealed copper, 14-20 AWG) - Insulation layers (PVC/thermoplastic elastomer, 0.6-1.2mm thickness) - Connector interfaces (shrouded banana, BNC, SMB, or custom terminations) - Mechanical strain relief (overmolded stress relief points) - Color-coded sleeves (for circuit identification) High-performance kits incorporate shielding layers (braided copper/aluminum foil) to minimize EMI interference.
| Parameter | Typical Range | Importance |
|---|---|---|
| Lead Resistance | 0.05-0.3 /m | Impacts measurement accuracy |
| Insulation Resistance | 100M -10G | Ensures operator safety |
| Capacitance | 10-100 pF | Affects high-frequency response |
| Working Voltage | 60V-1000V CAT III | Determines application suitability |
| Temperature Range | -20 C to +85 C | Environmental reliability |
Primary industries include: - Electronics manufacturing (PCB testing, component validation) - Power systems (transformer diagnostics, grid maintenance) - Automotive (ECU signal analysis, CAN bus measurement) - Aerospace (avionics signal integrity verification) - Biomedical (ECG machine calibration, implantable device testing) Typical equipment: Digital multimeters, oscilloscopes, insulation resistance testers.
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Fluke | TLK-PS1 Power Supply Kit | CAT III 1000V rating, 1.2m leads |
| Keysight | N2890A Scope Probe Kit | 500MHz bandwidth, 10:1 attenuation |
| Teledyne LeCroy | PP008 Differential Probe | 250V differential range, 50MHz |
| Hioki | 9687 AC/DC Current Probe | 30A measurement range, 1mA resolution |
Key consideration factors: 1. Measurement environment (voltage level, temperature, EMI conditions) 2. Equipment interface compatibility (connector types, probe spacing) 3. Safety certification (IEC 61010, CE, UL ratings) 4. Mechanical durability (bend radius, vibration resistance) 5. Calibration requirements (traceable NIST/ISO standards)
Current development directions: - Integration of smart identification (RFID-enabled leads) - Miniaturization for high-density PCB testing - Enhanced safety features (self-diagnostic insulation monitoring) - Wireless test lead systems for hazardous environments - Modular kits with tool-less probe exchange mechanisms