The Johnson Level 40-6690 Pipe Laser is an advanced self-leveling tool engineered for accuracy and durability in demanding environments. Featuring a nitrogen-purged, fully waterproof cast aluminum housing, it ensures reliable operation in extreme conditions. Designed for grade setting, alignment, and positioning in pipelines, trenches, and construction sites, this pipe laser offers automatic laser dot centering, efficient battery-saving sleep mode, and IP68 waterproof protection for unparalleled performance.
Key Features:
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Large LCD Display: Illuminated screen provides clear visibility and easy readability, even in low-light conditions.
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Precision Infrared Remote Control: Operates efficiently over 300 feet from the front and 50 feet from the rear, allowing precise real-time adjustments.
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Automatic Laser Dot Centering: Aligns the laser dot automatically, eliminating manual effort.
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Easy Grade Input: Input grade by individual digits for quick and accurate adjustments, ensuring efficiency.
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Durable Construction: Built with a cast aluminum housing and nitrogen-purged waterproofing, this laser withstands harsh environments.
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Battery Indicator: Tracks power levels for both NiMH rechargeable batteries and alkaline batteries, ensuring uninterrupted use.
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Sleep Mode: Conserves battery life by deactivating when not in use, prolonging operational time.
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Wide Grade Range: Adjusts from -20% to +40%, making it versatile for various slope settings.
Specifications:
- Laser Wavelength: 635nm ± 10nm
- Laser Classification: Class IIIa
- Maximum Power Output: ≤5mW
- Remote Range: 300' (front), 50' (rear)
- Self-Leveling Range: ±5°
- Grade Range: -20% to +40%
- Accuracy: ±1/16" at 100 feet
- Dimensions: 5.19" x 14.96" (132mm x 380mm)
- Weight: 13.2 lbs (6 kg)
- Working Temperature: -4°F to +122°F (-20°C to +50°C)
- Power Supply: NiMH rechargeable battery pack or 4 "D" alkaline batteries
- IP Protection Class: IP68 (waterproof and dustproof)
- Thread Size: 5/8 x 11 for tripod mounting
User's Manual:
Frequently Asked Questions (FAQ)
Q1: How does the sleep mode conserve battery life?
The sleep mode automatically deactivates the laser when not in use, reducing power consumption and extending battery life.
Q2: How durable is the pipe laser?
Its cast aluminum housing, IP68 rating, and nitrogen-purged design make it highly durable and resistant to water, dust, and extreme temperatures.
Q3: Can the targets be adjusted?
Yes, the included small and large targets can be adjusted for alignment precision.
Q4: Does the device have a battery indicator?
Yes, the battery level indicator monitors the charge of both rechargeable and alkaline batteries for uninterrupted operation.
Q5: How portable is the 40-6690 pipe laser?
It includes a hard-shell carrying case for secure transport and storage, making it portable and easy to handle.
Q6: Is the device easy to set up?
Yes, the self-leveling feature and automatic laser dot centering make setup quick and hassle-free.
Q7: What makes this pipe laser suitable for challenging job sites?
Its rugged construction, wide temperature range, waterproof design, and precision features make it reliable for demanding tasks.