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General| Brand | KeCheng |
|---|---|
| Model | KC-109A |
| Category | Measuring Instruments |
| Language | English |
Tool measures distance up to 16m, includes sound, temp display, memory, area/volume calc, level bubble.
Detects joists, AC wires, metals; signals approach with sound; marks center. Alarms for AC wires.
Projects a red laser line for marking; includes pin fixation for wall mounting.
Instructions for battery handling, removal, installation, and disposal for safety.
Diagram of the LCD screen with labelled elements and their functions.
Steps to open battery compartment, connect a 9V battery, and close the compartment.
Procedure for measuring distance using the tool, including positioning and reading.
Steps for adding measurements without using memory, showing screen updates.
Procedure for saving a measurement to memory and using it for addition.
Guide to using the tool to measure area by taking length and width.
How to add calculated areas together using the memory function.
Instructions for measuring room volume by taking length, width, and height.
Steps to add calculated volumes using the memory function.
How to view the ambient temperature in Celsius or Fahrenheit.
Procedure for calibrating the tool before detection for joists, AC wires, or metal.
How to perform joist detection through walls after calibration.
How to detect AC live wires through walls after calibration.
How to detect metal studs through walls after calibration.
How to use push pins to fix the tool for laser marking.
How to project and adjust the laser line for marking.
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