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10
E
Service and Repairs
Note: Disassembling the tool will void all warranties on the product.
To assure product SAFETY and RELIABILITY, repairs, maintenance and
adjustment should be performed by authorized service centers. Service or
maintenance performed by unqualified personnel may result in arisk of injury.
To locate your nearest CRAFTSMAN service center, go to www.CRAFTSMAN.com.
Warranty
Go to www.CRAFTSMAN.com for the latest warranty information.
Specifications
CMHT77623
Detect Wood Studs up to 1” (25mm) thick drywall
Detect Metal Studs up to 1.5” (38mm) thick drywall
Detect Live AC Wire 110V @ 60 Hz up to 2” (51mm) behind the surface of the wall
from a distance of 2”-18” (.05 m- .5 m)
Detect Ferrous Metal (contains iron) up to 3” (76.2mm) from the surface of the wall
to the center of the metal object (pipe)
Detect Non-Ferrous Metal (e.g., copper or lead) up to 2” (51mm) from the surface of the wall
to the center of the metal object (pipe)
Accuracy - Center of Wood stud +/- 1/4” (6.4mm) under 1/2” - 1” (12.7mm - 25mm) thick drywall
Accuracy - Center of Metal stud +/- 1/4” (6.4mm) under 1/2” - 1.5” (12.7mm - 38mm) thick drywall
Accuracy - Detecting Metal Objects +/- 3” (76.2mm)
Power Source 2 AAA (1.5V) size batteries (3V DC)
Battery Life 10 hrs of continual use,
Power LED will flash to indicate low battery
Automatic Calibration Yes
Automatic Shutoff when release button Yes
Non-marring Surface Yes
Relative Humidity* 35% - 55%*
Operating Temperature 32°F to 122°F (0°C to 50°C)
Storage Temperature -4°F to 158°F (-20°C to 70°C)
* The stud sensor may not accurately detect Live AC wires when the relative humidity is outside this range.
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