The Digital Synchronization Spotter is a professional detection tool, specifically designed for maintenance and fault detection in underground cable systems. Below is a detailed explanation of the product:
Product Applications
Pinpointing Fault Locations: Capable of accurately locating fault points in buried cables, such as short circuits, open circuits, or other electrical faults.
Detect Cable Path and Burial Depth: In addition to fault point location, it can also detect the burial path and depth of the cable, providing crucial information for cable laying and maintenance.
Operation Principle
Acoustic-Magnetic Synchronization Principle: By applying a pulse high voltage at one end of the cable, a discharge arc is generated at the fault point. The electromagnetic waves and vibration sound waves (acoustic-magnetic signals) produced by the arc are received by a digital synchronous positioning instrument.
Time Difference Localization: By measuring the time difference between received electromagnetic and sound waves, and converting this into distance digitally, the direct line distance between the fault point and the receiving probe is determined.
Sound Judgment: Operators can determine the size of the discharge vibration sound at the fault point by listening to the sound level through headphones along the cable path, further confirming the location of the fault.
Technical Specifications
Digital Distance Measurement: Range from 0.1 meters to 100 meters, ensuring accurate measurements over a wide distance.
Accuracy: Less than 0.1 meter, ensuring precise positioning.
Electromagnetic channel receiver sensitivity: Less than 5μV, ensuring the ability to receive weak electromagnetic signals.
Audio Amplifier Gain of Sound Channel: Greater than 70dB, providing ample audio amplification for operators to clearly hear the sound signals.
The 50Hz Frequency Suppression Ratio: Greater than 40dB, effectively suppresses 50Hz power frequency interference in the environment.
Power and Consumption: Utilizing a 7.4V/2600mAh polymer lithium battery, power consumption is less than 100mA (0.7W), ensuring continuous operation for extended periods.
Work Environment: Adaptable to temperature ranges from -20°C to +50°C and humidity up to 80%, suitable for various outdoor environments.

Summary
The Digital Synchronization Spotmeter is a powerful and high-precision detection tool, which is of great significance for the maintenance and fault detection of underground cable systems. Its unique working principle and technical parameters ensure reliable results in various complex environments.
For further inquiries or purchase intentions regarding Wuhan鄂电Electricity Test Equipment Co., Ltd.'s products, please call our factory direct hotline: 400-034-8088.



