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Noyafa NF-820 High & Low Voltage Wire Tracker Underground Cable/ Pipe/Wire Fault Detector with AC anti-interference mode

【Upgrade】Upgraded after nf-816, can detect cable location in underground or other invisible cable, the range is 0-2m.

【Signal sensitivity&Power】The signal sensitivity and power for transmitter and receiver is adjustable according to the actual situation.

【High voltage resistance】Locate the wire towards which high or low voltage with alligator clip that can access AC400V high voltage without burning equipment.

【AC anti-interference mode】Easy to track with complete AC anti-interference mode.

【Cable Tracker】Capable trace cable, such as single conductors, 2-core or multi-core cable.

【Tracking range】Detect cable location in underground or other invisible cable, the range is 2-meter depth, 1000-meter length.

【Certification】Passes RoHS, FCC, and CE compliance testing, and Noyafa is certified to the ISO 9001 standard.

【100% Affordable】Manufactured in China and a lot cheaper than competitor products with similar quality.

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High & Low Voltage Wire Tracker NF-820

Item Specifics:

OEM / ODM : Yes

Brand Name : Noyafa

Model Number : NF-820

Place of Origin : Shenzhen.China

Main function : Locate the wire towards which high or low voltage

Depth detection range : 0~2m

Length detection range : 1km

Power Supply for receiver : 3.7V lithium battery

Power Supply for transmitter : 3.7V lithium battery

Warranty : 1 Year

Technical Index
Description NF-820
Display  screen ×
Trace underground cable
Check polairty ×
Depth range 2m
Max cable length 1000m
Working voltage range 0~220V
sensitivity adjustable
Probe length adjustable ×
Cable lead good
Power supply for transmitter  Li-battery
Power supply for Receiver Li-battery
Socket for high voltage wire


Q1: Are you trading company or manufacturer? 

A1: We're original manufacturer, which can help you get factory selling products with competitive prices.


Q2: How long is your delivery time? 

A2: Normally it is 3-10 working days if the goods are in stock. Or it is 10-25 working days if the goods are not in stock, it is according to your order quantity.


Q3: How is your after-sale service?

A3: Our experienced technical team is ready to respond you within 24 hours.


Q4: What is your MOQ? Do you provide customized services? 

A4: For sample order, there is no limit on MOQ. We will appreciate it if you'd like to purchase samples for testing first.


Q5: What is your terms of payment? 

A5: Payment≤5000USD, 100% in advance. Payment>5000USD, 30% T/T in advance, balance before shipment. Trade Assurance order payment. Paypal, Western Union etc. 


Q6: Can I become your sole distributor in my place? 

A6: We appreciate that. And we will discuss about your market situation together and after confirmation we will send you a contract with detail requirements about distributor terms and sales targets.

Q7: Can we find the short circuit point for the 820 model? Is there any sound beyond the short circuit?

A7: This one can not find the short circuit point. It is mainly used to find the direction of the cable. After the short circuit point, there is still sound

Q8: What is the detection depth of these three models of 820,822,826?

A8: The detection depth of the 820 is 1.5 meters, the detection depth of the 822 is 0.3 meters, and the detection depth of the 826 is 1.5 meters to 2 meters. The difference in the detection environment also affects the depth of the detection. In addition, 820 and 822 can only find directions, and 826 can find short-circuit points and break points.

Q9: Can 820,822 be live-tracked?

A9: It can be tracked at 220-380V without burning the machine.

Q10: Why does 820/822 ring everywhere? 

A10: Turn it down a bit and it won't sound Related to the use environment, the 820/822 has a relatively large power, and this problem is likely to occur in an environment with a small room.

Q11: 822, 820, 826 can be connected to 380V power?

A11: Can measure 400V strong current.

Q12: If you want to find the direction of the strong current cable, what styles can you recommend?

A12: It is recommended to use 820 and 822. 820 is a high-power search direction, and the detection depth and search effect will be better than 822, 822 for indoor cables, and 820 for outdoor cables.


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