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EN-7

is found in the process of use, please contact the after-sales 
service. Do not disassemble and repair it by yourself.

Waste Disposal

Damaged detector and its accessories shall be recycled in 
compliance with the state environmental protection requirements.

Product Specifications

Maximum detection depth:

 Ferrous metal (iron pipe with a minimum diameter of 3cm): 80mm

 Nonferrous metal (aluminum with a minimum volume of 

   30cm*2cm*2cm): 80mm

 Live wire (input: 110-380V, 50-60Hz): 50mm

 Wood (with a minimum volume of 20cm*16cm*4cm): 20mm

Operating temperature: 0-40°C
Storage temperature: -10-50°C
Temperature for guaranteed precision: 18-28°C

Humidity: ≤75%
Altitude: ≤2000m

Pollution degree: 2
Auto power-off time: 5 minutes
Battery: one alkaline battery of 9V (6LR61)
Low battery voltage warning: around 7.2V 
Silent mode: Yes

Attention:

 Detection depth may vary depending the moisture 

content in wood, wall surface material (such as steel, aluminum, 

magnetic and shielded material), and the size of target object, etc. 

The larger the targeted object, the deeper the unit could detect. The 
wetter the wood object, the deeper the unit could detect.

Summary of Contents for UT387B

Page 1: ...UT387B Wall Detector User Manual...

Page 2: ...be used to detect metals beams and live wires hidden in the wall including floor and ceiling Please read the manual carefully before use and follow the instructions Our company reserves the right to...

Page 3: ...g Area SENSOR LCD Display Screen Metal Detection Button Mute Button Power Button Battery Cover a b c d e f g h i j k l Battery Level Metal Icon ZOOM Icon AC Electric Field Signal Magnetism Icon Detect...

Page 4: ...are not going to use this product for a long time please remove the battery to avoid damages caused by battery leakage Turn on the product Hold the unit in air without touching other objects and shor...

Page 5: ...is unit against the wall and move slowly in one direction When the metal object located outside the max detection range 80mm the green light would be on and the detector would not beep When metal obje...

Page 6: ...Move the detector in reverse direction and use the same method to locate the other edge of the wood stud Mark at the groove spot when the signal reaches its highest level The midpoint of the two marke...

Page 7: ...nge of the detector would be affected if a ground wire and the wire are connected 5 This product is not for fire walls with shielded space walls in shielded room and concrete walls If you want to loca...

Page 8: ...0 380V 50 60Hz 50mm Wood with a minimum volume of 20cm 16cm 4cm 20mm Operating temperature 0 40 C Storage temperature 10 50 C Temperature for guaranteed precision 18 28 C Humidity 75 Altitude 2000m Po...

Page 9: ...y 6LR61 1 User Manual Warranty Our company provides customers with warranty of 12 months from the date of purchase Contact us For any inquiries or comments concerning our products please send an email...

Page 10: ...MADE IN CHINA Web www suaoki com E mail support suaoki com...

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