Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
JOHNSON LEVEL Dot Laser: 0 Lines and 3 Dots, Green Beam, 0 Planes - Dot Laser Levels
JOHNSON LEVELDot Laser Levels

JOHNSON LEVEL Dot Laser: 0 Lines and 3 Dots, Green Beam, 0 Planes

The JOHNSON LEVEL Dot Laser (MPN 40-6641) is a dot laser level that projects 0 lines and 3 dots with a green beam. It features electronic self-leveling, an accuracy of ±1/8 in @ 30 ft, and a range of 100–200 ft…

SKU 3G-OTH-287225

Brand
JOHNSON LEVEL
Item
Dot Laser: 0 Lines and 3 Dots, Green Beam, 0 Planes
Category
Dot Laser Levels
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

JOHNSON LEVEL
Manufacturer Part Number
40-6641
Type
Green Beam
Planes
0
Range W/o Detector
100 - 200 ft
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The JOHNSON LEVEL Dot Laser (MPN 40-6641) is a dot laser level that projects 0 lines and 3 dots with a green beam. It features electronic self-leveling, an accuracy of ±1/8 in @ 30 ft, and a range of 100–200 ft without a detector. Powered by AA batteries and includes a target.

Frequently Asked Questions

What is the JOHNSON LEVEL Dot Laser 40-6641 used for?

The JOHNSON LEVEL Dot Laser 40-6641 is used for transferring reference points, aligning fixtures, and layout tasks in construction, framing, and interior finishing. Its three green dots provide quick, accurate point references for plumb, level, and square applications on walls, ceilings, and floors.

What are the specifications of the JOHNSON LEVEL Dot Laser 40-6641?

The JOHNSON LEVEL Dot Laser 40-6641 projects 3 green dots with 0 lines and 0 planes. It has electronic self-leveling, accuracy of ±1/8 in @ 30 ft, and a range of 100–200 ft without a detector. It is powered by AA batteries and includes a target. The manufacturer part number is 40-6641.

Where to buy the JOHNSON LEVEL Dot Laser 40-6641 worldwide?

You can source the JOHNSON LEVEL Dot Laser 40-6641 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; we supply this JOHNSON LEVEL dot laser to procurement teams and contractors internationally.

How to maintain the JOHNSON LEVEL Dot Laser 40-6641?

Keep the JOHNSON LEVEL Dot Laser 40-6641 clean and dry. Wipe the lens with a soft, lint-free cloth. Store in its case when not in use. Replace AA batteries promptly when the beam dims. Avoid dropping or exposing to extreme temperatures. Periodic calibration check against a known reference ensures continued accuracy.

Used in

Common applications for JOHNSON LEVEL
Construction framing – Johnson Level torpedo level (MPN 1411-0900) for checking plumb and level on studs and joists
Metal fabrication – Johnson Level combination square (MPN 400) for layout and squaring of sheet metal
Drywall installation – Johnson Level drywall T-square (MPN JTS481) for cutting and aligning gypsum boards
Machinery alignment – Johnson Level bullseye level (MPN 100) for leveling equipment bases in all directions
Distance measurement – Johnson Level laser distance meter (MPN LDM85) for room dimensions in facility layout
Surveying and laser setup – Johnson Level elevating tripod (MPN 40-6330) for mounting laser levels on uneven terrain

JOHNSON LEVEL Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
JOHNSON LEVEL Line and Dot Laser: 2 Lines and 5 Dots, Green Beam, 0 Planes, Horizontal/Vertical, AA (MPN 40-6688). Key specifications — attr935979: AA; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 50 ft; attr936114: Pendulum Self-Leveling; attr935981: Charger.
JOHNSON LEVEL
JOHNSON LEVEL Line and Dot Laser: 2 Lines and 5 Dots, Green Beam, 0 Planes, Horizontal/Vertical, AA (MPN 40-6688). Key specifications — attr935979: AA; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 50 ft; attr936114: Pendulum Self-Leveling; attr935981: Charger.
JOHNSON LEVEL Cross Line Laser: 3 Lines and 0 Dots, Red Beam, 0 Planes, ±5/32 in @ 30 ft Accuracy (MPN 40-6649). Key specifications — attr935979: AA; attr934757: JOHNSON LEVEL; attr936112: ±5/32 in @ 30 ft; attr936114: Pendulum Self-Leveling; attr935981: Bracket.
JOHNSON LEVEL
JOHNSON LEVEL Cross Line Laser: 3 Lines and 0 Dots, Red Beam, 0 Planes, ±5/32 in @ 30 ft Accuracy (MPN 40-6649). Key specifications — attr935979: AA; attr934757: JOHNSON LEVEL; attr936112: ±5/32 in @ 30 ft; attr936114: Pendulum Self-Leveling; attr935981: Bracket.
JOHNSON LEVEL Cross-Line Laser: 2 Lines and 2 Dots, Green Beam, 2 Planes, ±1/8 in @ 30 ft Accuracy (MPN JLN300-GNCL). Key specifications — attr935979: Li-Ion; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 30 ft; attr936114: Pendulum Self-Leveling; attr935981: Target.
JOHNSON LEVEL
JOHNSON LEVEL Cross-Line Laser: 2 Lines and 2 Dots, Green Beam, 2 Planes, ±1/8 in @ 30 ft Accuracy (MPN JLN300-GNCL). Key specifications — attr935979: Li-Ion; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 30 ft; attr936114: Pendulum Self-Leveling; attr935981: Target.
JOHNSON LEVEL Plane Laser: 3 Lines and 0 Dots, Green Beam, 3 Planes, ±1/8 in @ 35 ft Accuracy (MPN JLN300-GN3360). Key specifications — attr935979: Li-Ion; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 35 ft; attr936114: Pendulum Self-Leveling; attr935981: USB-C Charger.
JOHNSON LEVEL
JOHNSON LEVEL Plane Laser: 3 Lines and 0 Dots, Green Beam, 3 Planes, ±1/8 in @ 35 ft Accuracy (MPN JLN300-GN3360). Key specifications — attr935979: Li-Ion; attr934757: JOHNSON LEVEL; attr936112: ±1/8 in @ 35 ft; attr936114: Pendulum Self-Leveling; attr935981: USB-C Charger.
JOHNSON LEVEL Electronic Laser Level: 0 Lines and 1 Dots, Red Beam, 0 Planes, ±0.1° Accuracy, Case (MPN 40-6080). Key specifications — attr935979: AAA; attr934757: JOHNSON LEVEL; attr936112: ±0.1 °; attr936114: Manual Leveling; attr935981: Case.
JOHNSON LEVEL
JOHNSON LEVEL Electronic Laser Level: 0 Lines and 1 Dots, Red Beam, 0 Planes, ±0.1° Accuracy, Case (MPN 40-6080). Key specifications — attr935979: AAA; attr934757: JOHNSON LEVEL; attr936112: ±0.1 °; attr936114: Manual Leveling; attr935981: Case.
JOHNSON LEVEL Dot Laser: 150 ft Range w/Receiver, Green Beam, Horizontal/Vertical, ±1/8 in @ 35 ft (MPN JDT300-GN5D). Key specifications — attr935954: Green; attr935948: ±1/8 in @ 35 ft; attr935970: Floor Mount; attr935961: Vertical; attr935962: Pendulum Self-Leveling; attr935949: AA; attr935951: Alkaline Batteries Last 12+ Hours for All Day Runtime; attr935952: Batteries Included.
JOHNSON LEVEL
JOHNSON LEVEL Dot Laser: 150 ft Range w/Receiver, Green Beam, Horizontal/Vertical, ±1/8 in @ 35 ft (MPN JDT300-GN5D). Key specifications — attr935954: Green; attr935948: ±1/8 in @ 35 ft; attr935970: Floor Mount; attr935961: Vertical; attr935962: Pendulum Self-Leveling; attr935949: AA; attr935951: Alkaline Batteries Last 12+ Hours for All Day Runtime; attr935952: Batteries Included.

More from JOHNSON LEVEL

View all JOHNSON LEVEL parts →