ES7080Intelligent pipeline detectorAlso known as a pipeline instrument or path detector, it is a highly comprehensive path detection instrument. havePipeline path detection, cable identification, fault findingWaiting for multiple functions. The instrument is composed ofTransmitter, transmission current clamp, receiver、Receive flexible current clamp, connect test line, A-frame (optional)Waiting for composition.
ES7080Intelligent pipeline detectorCan be used for path detection, pipeline survey, and depth measurement of metal pipelines and underground cables without excavation. The instrument uses multiple filtering techniques, has anti-interference ability, can accurately locate and depth, and is suitable for detecting and patrolling various underground metal pipelines, pipeline management and maintenance, municipal planning and construction, power supply and other departments' pipeline detection. It is one of the essential instruments for pipeline maintenance units. This function is achieved by coordinating the signal transmitter, receiver, signal transmission clamp, and connection test line. The instrument has the following characteristics:

1. Multiple detection modes: classic positioning mode, wire cruising mode, peak valley mode;
2. Classic positioning mode: compass, direction, and signal amplitude display, visually showing the left and right directions of the pipeline.
3. Wire cruise mode: 360 ° all-round pipeline path indication, continuously displaying depth, current, and relative position of the pipeline. The interface is simple and intuitive, and can be operated without experience
4. Peak and valley mode: Simultaneously display peak and valley waveforms, which can be used to analyze whether there is parallel line signal interference in underground pipelines and prevent measurement errors caused by interference.
5. Current direction determination (partial frequency) can be achieved by calibrating the current direction, eliminating adjacent line interference, and preventing tracking errors.
6. Fully digital high-precision sampling processing: stable and reliable, ultra-high sensitivity, extremely narrow receiving bandwidth, strong anti-interference ability, can fully suppress the power frequency and harmonic interference of adjacent operating cables and pipelines.
7. Multiple detection frequencies: 13 active detection frequencies and 2 passive detection frequencies.
8. The transmitter has multiple signal output methods: direct connection output, clamp coupling, and induction method.
9. Digital amplification power output of transmitter, fully automatic impedance matching, fully automatic protection.

　　Cable identificationIt is designed for power cable engineers and cable workers to solve technical problems in cable identification. Can be used to identify live cables and power outage cables. Users can accurately identify one of the target cables from multiple cables through the instrument, avoiding serious accidents caused by accidentally sawing live cables. When identifying cables, 20 cables can be pre calibrated at the transmitting end and then received and identified at the remote end, greatly saving the time for engineering personnel to go back and forth for calibration operations and improving work efficiency. Mark √ for successful cable recognition and X for non target cables, which can quickly and automatically identify target cables. This function is achieved by combining a signal transmitter, receiver, signal transmission clamp, connection test line, and flexible clamp.
　　signaltransmitterUsed for pipeline path detection and cable identification. This device can add identification signals to the target cable through direct output, clamp coupling, induction method, etc. The signal has a range of 250 Hz、577Hz、640Hz、1.28kHz、2.56kHz、3.20kHz、4.09kHz、8.19kHz、10.2kHz、33kHz、66kHz、82kHz There are 13 different pulse signals available for selection, including 197kHz. The maximum signal output power is 15W, with 6 adjustable levels to adapt to different application environments, making pipeline detection and cable identification more accurate and reliable. The instrument is equipped with a high-capacity rechargeable lithium battery, automatic impedance matching, and fully automatic protection. The transmitter adopts an integrated specialized toolbox design, and its box can withstand a pressure of about 200kg. The host has a 5-inch capacitive touch LCD display, which dynamically displays the signal output status and battery usage in real time.
　　Launch pliersSuitable for clamp coupling method. The transmission clamp couples the signal emitted by the transmitter to the target cable, with a clamp size of Φ 125mm. The transmission clamp has directionality, and the transmission signal flows in the direction indicated by the arrow on the transmission clamp.
　　receivemachineUsed for pipeline path detection and cable identification. Built in multiple shielded 3D antennas, capable of detecting 250 signals generated by the transmitter Hz、577Hz、640Hz、1280Hz、2.56kHz、3.20kHz、4.09kHz、8.19kHz、10.2kHz、33kHz、66kHz、82kHz It can effectively identify 13 different pulse encoded current signals with 197kHz, as well as 50Hz and 60Hz power frequency signals and RF signals with center frequencies of 33kHz and 82kHz. Using a 4.3-inch capacitive touch LCD screen, real-time dynamic display of 360 ° all-round pipeline path indication, depth, current, and pipeline relative position.
　　flexibilitycurrent clampUsed for cable identification. This current clamp is a Roche coil with excellent transient tracking capability, which can quickly identify the pulse width frequency signal generated by the transmitter. It is suitable for thick cables or irregularly shaped conductors. The inner diameter of its clamp is about 200mm, and it can clamp cables with a diameter of less than 200mm without disconnecting the measured line. It is a non-contact measurement that is safe and fast.
　　Special Reminder:When identifying power outage cables, it is strictly prohibited to connect them to live cables.beltCable identification is only applicable to three core armored cables.When identifying, the transmitting clamp and receiving clamp cannot be mixed, and the input signal direction must be consistent.

Receiver specifications

Function	Pipeline detection (cable position tracking, direction display, depth measurement, current measurement), cable identification, A-frame fault finding (optional function)
Power Supply	8.4V high-capacity rechargeable lithium battery
Input method	Built in receiving coil, flexible caliper, A-frame (optional function)
Receiving frequency	Active detection frequency: 250 Hz、577Hz、640Hz、1.28kHz、2.56kHz、3.20kHz、4.09kHz、8.19kHz、10.2kHz、33kHz、66kHz、82kHz、197kHz Passive detection frequency of power frequency: 50Hz, 60Hz RF passive detection frequency band: The center frequency is divided into 33kHz, 66kHz, 82kHz, and 197kHz
Pipeline detection mode	Wide peak method, narrow peak method, valley method
Pipeline detection display	Classic positioning mode, wire cruise mode, peak valley mode
pipeline detection detection range	Direct connection method: Generally, the cable length can reach 0-20 kilometers, mainly determined by grounding resistance, cable resistance, and cable burial depth Coupling method: Generally, the cable length can reach 0-10 kilometers, mainly determined by grounding resistance, cable resistance, and cable burial depth Induction method: suitable for cables buried at depths less than 2m
Depth and Current	Real time display of cable depth and current value
Pipeline measurement depth	0-20m
Depth accuracy	Accurate positioning accuracy of plane position: The central axis position of the target cable or pipeline: ± 5% (buried at a depth of 0-3m) -10% (buried at a depth of 3m-20m)
True or False Reminder	Excluding interference from adjacent cables, when measuring adjacent cables, the measurement of adjacent cables can be distinguished based on the different signal strengths and measured current phases feedback from adjacent cables. During the process of tracking cables, observe the phase dial and pointer direction to distinguish between the measured cable and adjacent cables
Sound indication	Frequency modulation tones that vary with signal strength
anti-interference ability	Extremely narrow receiving frequency band, unique digital processing method, can fully suppress the power frequency and harmonic interference of adjacent operating cables and pipelines
interference distance	When using coupling and induction methods, the transmitter will generate interference at close range, and the distance of interference is related to the transmission power and frequency. The higher the power and frequency, the stronger the interference. The minimum distance at which a receiver is not affected by transmitter interference often needs to be experimentally determined: Pipeline detection: No interference can be confirmed beyond 5m for coupling method and 20m for induction method Cable identification: It can be confirmed that there is no interference beyond 2-5m of the coupling method
Cable identification	Identification method: intelligent identification of flexible calipers; Number of cables that can be calibrated: 1-20; Calibration value: One of the conditions for successful identification is that the percentage of current between the received signal and the transmitted signal is between 75% and 135% of the calibration value; Directionality: The direction of the transmitting clamp, receiving clamp, and loading signal must be consistent, which is one of the conditions for successful recognition
Cable identification detection range	Direct connection method: can recognize signals with circuit resistance ranging from 0 Ω to 8k Ω (usually up to a cable length of 0-20 kilometers, mainly determined by grounding resistance and cable resistance) Coupling method: can recognize signals with circuit resistance ranging from 0 Ω to 1k Ω; (Generally, the cable length can reach 0-6 kilometers, mainly determined by the grounding resistance and cable resistance)
LCD (Liquid Crystal Display)	4.3 LCD color screen (high brightness screen), visible under sunlight
Touch	Yes, capacitive touch
Size	Approximately 350mm in length, 155mm in width, and 700mm in height
Quality	About 2kg
Connecting Interfaces	Type-C USB interface, aviation socket
Inner diameter of coil	200mm (larger diameter can be customized according to needs)
Working temperature and humidity	-10℃～40℃； Below 80% Rh
Storage temperature and humidity	-10℃~50℃； ≤95％RH, No condensation
Voltage resistance	AC2000V/rms (before the front and rear ends of the casing)
Suitable for safety regulations	IEC61010-1 CAT III 600V, IEC61010-031, IEC61326, Pollution Level 2

Transmitter specifications

Function	Multiple frequency signal transmission methods
Power Supply	10.8V high-capacity rechargeable lithium battery
Output	Direct connection method, caliper coupling method, induction method
output mode	Automatic recognition, automatically identifying based on different accessories
OUTPUT FREQUENCY	250Hz、577Hz，640Hz，1.28kHz，2.56kHz，3.20kHz，4.09kHz，8.19kHz，10.2kHz，33kHz，66kHz，82kHz，197kHz
output power	15W max， 6-speed adjustable
Impedance	Fully automatic real-time impedance matching and protection function
Directly connected output voltage	150Vpp max
Circuit protection	Equipped with overload and short circuit protection
LCD (Liquid Crystal Display)	5-inch LCD color screen
Touch	Yes, capacitive touch
Instrument size	Approximately 320mm in length, 275mm in width, and 145mm in height
Quality	The transmitter weighs about 3.85kg, and the transmitter clamp weighs about 1.18kg
Launch caliper inner diameter	φ125mm
Launch clamp wire length	3m
TEST	Red test line 3m, black test line 3m
Connecting Interfaces	USB interface, DC interface, aviation socket
Stress resistance	The transmitter adopts an integrated specialized toolbox design, and the box can withstand a pressure of about 200kg
Voltage resistance	AC 3700V/rms (before the top and bottom of the instrument box)
Electromagnetic characteristics	IEC61326(EMC)
Suitable for safety regulations	IEC61010-1 (CAT III 300V, CAT IV 150V, Pollution Level 2)

◆ Note: This introduction is for reference only. For detailed parameters, please refer to the instruction manual.