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A test probe, test prod, scope probe or test lead is a physical device used to connect electronic test equipment to a device under test or DUT. They range from very simple, rugged devices to complex probes that are sophisticated, expensive, and fragile. A current probe generates a voltage proportional to a current in the circuit being measured; as the proportionality constant is known, instruments that respond to voltage can be calibrated to indicate current. Current probes can be used both by measuring instruments and oscilloscopes. To measure or display the modulating waveform of a modulated high-frequency signal, for example: an amplitude-modulated radio signal-a probe fitted with a simple diode de-modulator can be used. The probe will output the modulating waveform without the high-frequency carrier.

In-circuit test or ICT is an example of white box testing where an electrical probe tests a populated printed circuit board "PCB", checking for shorts, opens, resistance, capacitance, and other basic quantities which will show whether the assembly was correctly fabricated. It may be performed with a bed of nails type test fixture and specialist test equipment, or with a fixture-less in-circuit test setup.

A function generator is usually a piece of electronic test equipment or software used to generate different types of electrical wave forms over a wide range of frequencies. Some of the most common wave forms produced by the function generator are the sine, square, triangular and saw-tooth shapes. These wave forms can be either repetitive or single-shot which requires an internal or external trigger source. Integrated circuits used to generate wave forms may also be described as function generator ICs. Although function generators cover both audio and RF frequencies, they are usually not suitable for applications that need low distortion or stable frequency signals. When those traits are required, other signal generators would be more appropriate. Some function generators can be phase-locked to an external signal source which may be a frequency reference or another function generator. Function generators are used in the development, test and repair of electronic equipment. For example, they may be used as a signal source to test amplifiers or to introduce an error signal into a control loop.

Marine Grade

Marine Grade Wire Duplex Boat Cable Tinned Copper USA Made AWG Gauge All Sizes

Marine Grade Wire Duplex Boat Cable Tinned Copper USA Made AWG Gauge All Sizes

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Auto

Auto  Marine 5 Terminal Ground Distribution Block Line Bus Bar Brass Bolt 100A

Auto Marine 5 Terminal Ground Distribution Block Line Bus Bar Brass Bolt 100A

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ALL SIZES

ALL SIZES 1 FT 100 FOOT Split Wire Loom Polyethylene Tubing Marine Conduit LOT

ALL SIZES 1 FT 100 FOOT Split Wire Loom Polyethylene Tubing Marine Conduit LOT

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WindyNation 31

WindyNation 31 Dual Wall Adhesive Glue Lined Marine Grade Heat Shrink Tubing

WindyNation 31 Dual Wall Adhesive Glue Lined Marine Grade Heat Shrink Tubing

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8 Gauge

8 Gauge AWG Copper Battery Cable  Marine Car Truck RV Solar  Custom Made

8 Gauge AWG Copper Battery Cable Marine Car Truck RV Solar Custom Made

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10pcs Waterproof

10pcs Waterproof MARINE BOAT CAR Rocker Switch 12V ON OFF 4 PIN Red LED Light

10pcs Waterproof MARINE BOAT CAR Rocker Switch 12V ON OFF 4 PIN Red LED Light

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2 AWG

2 AWG Gauge Copper Battery Cable Power Wire Car Marine Inverter RV Solar

2 AWG Gauge Copper Battery Cable Power Wire Car Marine Inverter RV Solar

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2 0

2 0 AWG 00 Gauge Copper Battery Cable Power Wire Auto Marine Inverter RV Solar

2 0 AWG 00 Gauge Copper Battery Cable Power Wire Auto Marine Inverter RV Solar

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12 Point

12 Point Ground Distribution Block Automotive Marine Offroad

12 Point Ground Distribution Block Automotive Marine Offroad

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10 3

10 3 AWG Gauge Marine Grade Wire AC Boat Cable Tinned Copper Flat Tiplex

10 3 AWG Gauge Marine Grade Wire AC Boat Cable Tinned Copper Flat Tiplex

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Negative Battery

Negative Battery Cable 2 0 AWG 00 Gauge Ga Copper Custom Made Auto Truck Marine

Negative Battery Cable 2 0 AWG 00 Gauge Ga Copper Custom Made Auto Truck Marine

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3

 3 PCS MARINE BOAT TRAILER ROCKER SWITCH ON OFF ON SPDT 4 PIN 2 RED LED RV

3 PCS MARINE BOAT TRAILER ROCKER SWITCH ON OFF ON SPDT 4 PIN 2 RED LED RV

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5

 5 PCS MARINE BOAT TRAILER RV ROCKER SWITCH ON OFF SPST 3 PIN 1 RED LED AUTO

5 PCS MARINE BOAT TRAILER RV ROCKER SWITCH ON OFF SPST 3 PIN 1 RED LED AUTO

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Auto

Auto  Marine 100A Power Distribution Bus Bar Terminal Block Tin Plated Copper

Auto Marine 100A Power Distribution Bus Bar Terminal Block Tin Plated Copper

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12 Terminal

12 Terminal 150A Bus Bar Ground Distribution Block  Cover For Car Boat Marine

12 Terminal 150A Bus Bar Ground Distribution Block Cover For Car Boat Marine

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5

 5 PCS MARINE BOAT ROCKER SWITCH ON OFF SPST 3 PIN 1 BLUE LED CAR RV MOTORCYCLE

5 PCS MARINE BOAT ROCKER SWITCH ON OFF SPST 3 PIN 1 BLUE LED CAR RV MOTORCYCLE

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Heat Shrink

Heat Shrink Tubing Dual Wall Adhesive Lined Marine Glue Tube 3 1 Ratio Black Red

Heat Shrink Tubing Dual Wall Adhesive Lined Marine Glue Tube 3 1 Ratio Black Red

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6 Gauge

6 Gauge AWG Copper Battery Cable  Marine Car Truck RV Solar  Custom Made

6 Gauge AWG Copper Battery Cable Marine Car Truck RV Solar Custom Made

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