NOYAFA Factory High Voltage Cable Detector NF-820 Wire Tracker

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  • 10 - 99 Pieces
  • 100 - 499 Pieces
  • >=500 Pieces
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Quick Details
Place of Origin:
Guangdong, China, Shenzhen.China
Brand Name:
Model Number:
NF- 820
Electronic, 9V Alkaline battery
wire locator
Tracing type:
Underground, Buried wires and Other Hidden wires
Length range:
up to 1000 feet
1 Year
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Carton size: 51x33x51cm
Quantity: 40pcs/ctn
Weight: 15.5kg
Lead Time :
Shipped in 1 days after payment

HIGH Quality High voltage & Low voltage  wire tracker audio cable tester 

Main functions:

1. tone trace live cable with alligator clip within AC400V high voltage without burning equipment .  
2. Tone trace cable under the floor slab, the ceiling or in the wall.                    
3. Easy to track with complete AC Interference Rejection     
4. The alligator clip and socket can be used at the same time.                        
5. The detection range is 2m and cable length 20km.                                           

6. The emitter with large capacity lithium battery, can be used rechargeable.

Technical indexes: 

NF-820Transmitter specifications 
Max. distance of transmission≥2000m
Max. working current40mA-50mmA±10%
Volume Regulate FunctionAudio volume level control
Signal detect deep0-2m
Charge voltage800mA
Max. signal voltage8Vp-p
Voltage indicatelow 3.4v LED will flash
Battery TypeDC 3.7V
Dimensions (LxWxD)152 x 55 x 34mm
NF-820 Receiver specifications 
Power supplyDC9.0V(NEDA 1604/6F22) x 
Max. working current40mA-50mmA±10%
Voltage indicatelow 6v LED will flash
Work temperature-10℃-+50℃
Work humidity30%-60%
Dimensions (LxWxD)252x 45 x 28mm
Our Services


1. Product quality
All products are guaranteed on consistency.
All products are stabilized after 24-hour aging testing.
All products are 100% inspected PASS before shipment.
All products are ensured compliance with national standards, GB4793.1-GB1094.6-96 Degrees of protection provided by enclosure, GB4793-1984 Safety requirements for electronic measuring instruments, GB191 Packaging storage and transportation signs.
Company Information:SHENZHEN NOYAFA ELECTRONIC CO.,LIMITED is a leading brand and manufacture based in Shenzhen,China. sipplying LCD cable tester,Cable length tester, Optic multimeters, CCTV monitor tester,HD cable tester , Toolkits and Laser range finder field since in 2006. We have more than 3000 square meters factory with 3 layers and 5 prodcution lines. We also adopted the latest machinery and equipment as well as the most advance technologies to supply the raw materails by our technical operators. Some of our items received appearance of the patent in our home market and implement the agent system in every province to control the Network cabling market.



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