Laser Levels
Accurate leveling tools for decoration, hanging, and tiling. Includes calibration and care tips.
Ensure the device is stable, use a tripod or mount, avoid shocks, and perform regular calibration on a flat surface.
Strong sunlight may reduce visibility outdoors; use a light shield or laser receiver if necessary.
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Laser Distance Meters
Measure length, area, and volume quickly and accurately. Perfect for indoor and engineering measurements.
Single measurement provides precise readings; continuous mode tracks changes and finds minimum/maximum values.
Common units: meters/feet. Confirm before use. Some models support history recall and Bluetooth export.
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Electric Screwdrivers
Efficient tools for furniture assembly and small repairs. Includes torque, charging, and anti-slip tips.
Select torque according to screw size and material; start with a lower gear to prevent stripping screw heads.
Use the original charger; avoid over-discharge; store with half charge when unused for a long time.
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DC Power Supplies
Adjustable power sources for electronics repair and testing. Includes setup, protection, and cooling advice.
Confirm wiring before enabling output; adjust voltage gradually and observe load response.
Keep vents clear and dust-free; reduce ambient temperature for longer service life.
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Gas Leak Detectors
Safety devices for detecting combustible gas leaks. Includes preheating, sensitivity, and alarm interpretation.
Allow sensor preheating for stable readings; move the probe slowly near suspected leak areas.
If continuous alarms occur, turn off the gas supply, ventilate, and avoid ignition until inspected.
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Moisture Meters
Measure wood, wall, and floor moisture to prevent mold and material damage.
Choose correct probe depth for each material; compare readings with reference values to judge dryness.
Clean probes after use to prevent oil or dust buildup; store in a dry, shaded area.
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