Low-Range Amp Probe – OTC Tools and Equipment Free Shipping

Specifications

The OTC Tools and Equipment Low-Range Amp Probe, model 3820-13, is engineered for precise electrical diagnostics. It features a shipping weight of 0.9 lbs and product dimensions of 12.7 × 4.8 × 1.8 inches. This probe offers a broad current measurement capability, ranging from 0 to 60 amps, with the ability to measure up to 90 amps. It provides a 100mV/A output, ensuring compatibility with various diagnostic tools. The device delivers accurate non-intrusive AC/DC current measurements with a resolution of 10mA. It is average responding and RMS calibrated for reliable readings.

Key Features

The 3820-13 Low-Range Amp Probe is equipped with features designed to enhance diagnostic efficiency and accuracy. It allows for non-intrusive AC/DC current measurement, preventing circuit disruption during testing. The probe’s design includes long, small jaws, ideal for accessing cramped or hard-to-reach areas within vehicle electrical systems. It offers high accuracy and low noise interference, which is crucial for identifying subtle electrical anomalies. The unit can operate as a stand-alone clamp or connect to a scope or meter for integrated analysis. Additionally, it features auto ranging, auto zero functionality, data hold, and a low battery indicator for user convenience and consistent performance.

Applications

This low-range amp probe is a versatile tool for automotive and electrical system troubleshooting. It is particularly effective for diagnosing parasitic battery draws, helping technicians pinpoint the source of power consumption when a vehicle is off. The probe is also suitable for testing individual components such as ignition coils, fuel injectors, fuel pumps, and relays to verify their current draw and operational integrity. Electric motors can also be diagnosed using this probe to assess their current usage. Its capabilities extend to various automotive electrical diagnostic scenarios where precise, low-current measurement is essential.

Benefits

Utilizing the Low-Range Amp Probe offers significant advantages for automotive technicians and electrical professionals. Its precise measurement capabilities enable accurate identification of parasitic battery drains, preventing unexpected battery failures and improving vehicle reliability. The non-intrusive testing method eliminates the need to break circuits, saving time and reducing the risk of damaging sensitive electrical components. With high accuracy and low noise, the probe assists in quickly and reliably troubleshooting complex electrical issues, from intermittent problems to component malfunctions. Its ability to connect to scopes or meters further enhances diagnostic versatility, allowing for in-depth waveform analysis when needed.