Item Specifics:
Is_customized:Yes
Brand Name:Noyafa
Model Number:NF-820
Place of Origin:Shenzhen.China
Main function:Locate the wire towards with low voltage and high voltage
Depth range: 2m 
Cable length: 20km
Power Supply for receiver:9V Battery
Power Supply for transmitter:3.7V lithium battery
Warranty:1 Year

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.

Function description:

* Locate the underground cable route and towards.                       

* Tone Generator signal strength can be adjusted from (0 ~ 2m).                           

* Used on single conductors, twisted pairs, telephone cable and de-energized electrical wiring                         

* Low battery display.                                             

* The emitter with charging mode.

Technical indexes:

 

NF-820Transmitter specifications
Max. distance of transmission	20km
Max. working current	40mA-50mmA±10%
Volume Regulate Function	Audio volume level control
Signal detect deep	2m
Charge voltage	800mA
Max. signal voltage	8Vp-p
Voltage indicate	low 3.4v LED will flash
Battery Type	DC 3.7V
Dimensions (LxWxD)	152 x 55 x 34mm
NF-820 Receiver specifications
Power supply	DC9.0V（NEDA 1604/6F22) x 1pc
Max. working current	40mA-50mmA±10%
Voltage indicate	low 6V LED will flash
Work temperature	-10℃-+50℃
Work humidity	30%-60%
Dimensions (LxWxD)	252x 45 x 28mm

Accessories:

Tone Generator               x 1pcs

Amplifier probe               x 1pcs

9V battery                       x 1pcs

5V1A Charger                  x 1pcs

USB Charger cable           x 1pcs

Earphone                         x 1pcs

Manual                            x 1pcs

Certificate of approval     x 1pcs

Toolkit                             x 1pcs

Color box                         x 1pcs

Applied range

* The cable wiring, high&weak current system of integrated wiring circuit.                    

* Communication cabling, home decoration system.                       

* The telephone system, computer network and other metal conductor  fields.                           

* Installation and maintenance of utility.