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JOHNSON LEVEL 40-6688 Green Beam Cross-Line & Dot Laser Level - Cross-Line & Dot Laser Levels
JOHNSON LEVELCross-Line & Dot Laser Levels

JOHNSON LEVEL 40-6688 Green Beam Cross-Line & Dot Laser Level

The JOHNSON LEVEL Line and Dot Laser (MPN 40-6688) is a cross-line and dot laser level that projects 2 lines and 5 dots with a green beam. It features pendulum self-leveling and an accuracy of ±1/8 in @ 50 ft. The…

SKU 3G-OTH-290096

Also listed as: 406688 · 40 6688

Brand
JOHNSON LEVEL
Item
40-6688 Green Beam Cross-Line & Dot Laser Level
Part Number
40-6688
Category
Cross-Line & Dot Laser Levels
Available to Order
Also known as:40-6688JOHNSON LEVEL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

JOHNSON LEVEL
Manufacturer Part Number
40-6688
Type
Green Beam, Horizontal/Vertical, AA
Planes
0

Technical Documents

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JOHNSON LEVEL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON LEVEL Line and Dot Laser (MPN 40-6688) is a cross-line and dot laser level that projects 2 lines and 5 dots with a green beam. It features pendulum self-leveling and an accuracy of ±1/8 in @ 50 ft. The unit operates on AA batteries and includes a charger.

Frequently Asked Questions

What is the JOHNSON LEVEL Line and Dot Laser 40-6688 used for?

The JOHNSON LEVEL 40-6688 is used for layout, alignment, and leveling tasks in construction, carpentry, and interior finishing. Its 2 green lines and 5 dots enable precise horizontal and vertical reference points on walls, ceilings, and floors, making it ideal for installing cabinets, shelving, or drop ceilings.

What are the specifications of the JOHNSON LEVEL 40-6688?

The JOHNSON LEVEL 40-6688 projects 2 lines and 5 dots with a green beam. It has pendulum self-leveling and an accuracy of ±1/8 in @ 50 ft. Power is from AA batteries, and a charger is included. The MPN is 40-6688.

Where to buy the JOHNSON LEVEL 40-6688 worldwide?

You can source the JOHNSON LEVEL 40-6688 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the JOHNSON LEVEL 40-6688?

Keep the laser clean and dry, store it in its case when not in use, and remove batteries if storing long-term. Check the pendulum lock before transport. For calibration, compare against a known reference; if accuracy drifts, contact JOHNSON LEVEL service.

Used in

Common applications for JOHNSON LEVEL
Concrete formwork and foundation layout — Johnson Level 32X automatic optical level (40-6962) for elevation control and alignment.
Steel erection and plumbing — Johnson Level 9-inch magnetic torpedo level (1411-0900) with rare earth magnets and V-grooves for pipe and conduit.
Site grading and excavation — Johnson Level 16 ft fiberglass telescoping leveling rod (40-6316) with 1 ft/1 in graduations for grade checking.
Carpentry and stair layout — Johnson Level CS5 rafter square with octagon and inch graduations for marking rafters and stairs.
Electrical conduit and mechanical installation — Johnson Level magnetic torpedo level for level, plumb, 45°, and 30° measurements.
General construction layout — Johnson Level JRT300-GNHV-K rotary laser kit with green beam and 4,000 ft range for horizontal and vertical alignment.
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JOHNSON LEVEL Products

3G Electric supplies JOHNSON LEVEL cross-line & dot laser levels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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