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JOHNSON LEVEL I-Beam Level: Level & Plumb, I-Beam, 48 in Overall Lg, Top & Side Read - Standard I-Beam Levels
JOHNSON LEVELStandard I-Beam Levels

JOHNSON LEVEL I-Beam Level: Level & Plumb, I-Beam, 48 in Overall Lg, Top & Side Read

The JOHNSON LEVEL I-Beam Level: Level & Plumb is a standard I-beam level with a 48-inch overall length. It features an acrylic vial and an aluminum frame, with top and side read capabilities. The level has an…

SKU 3G-OTH-305109

Brand
JOHNSON LEVEL
Item
I-Beam Level: Level & Plumb, I-Beam, 48 in Overall Lg, Top & Side Read
Category
Standard I-Beam Levels
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON LEVEL
Manufacturer Part Number
3748
Type
I-Beam, Top & Side Read, 1, 1 mm/m
Overall Lg
48 in

Technical Documents

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

Product Description

The JOHNSON LEVEL I-Beam Level: Level & Plumb is a standard I-beam level with a 48-inch overall length. It features an acrylic vial and an aluminum frame, with top and side read capabilities. The level has an accuracy of 1 mm/m.

Frequently Asked Questions

What is the JOHNSON LEVEL 3748 I-Beam level used for?

The JOHNSON LEVEL 3748 I-Beam level is used for checking level and plumb in construction, carpentry, and industrial framing applications. Its 48-inch length and top-and-side-read vials make it suitable for long-span alignment tasks such as installing steel beams, setting door frames, and leveling machinery bases.

What are the specifications of the JOHNSON LEVEL 3748 I-Beam level?

The JOHNSON LEVEL 3748 is a standard I-beam level with a 48-inch overall length. It has an acrylic vial and an aluminum frame, offering top and side read capabilities. Accuracy is rated at 1 mm/m. The manufacturer part number is 3748, and the brand is JOHNSON LEVEL.

Where to buy the JOHNSON LEVEL 3748 I-Beam level worldwide?

You can source the JOHNSON LEVEL 3748 I-Beam level 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 item to procurement teams and engineers internationally.

How to select the right JOHNSON LEVEL I-Beam level for a job?

Select a JOHNSON LEVEL I-Beam level based on length and accuracy needed. For long spans like 48 inches, the 3748 model provides 1 mm/m precision. Consider the vial type (acrylic) and frame material (aluminum) for durability. Top-and-side-read vials help when working in tight spaces. Always match the level length to the surface you are checking.

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 standard i-beam levels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
JOHNSON LEVEL I-Beam Level: Level & Plumb, I-Beam, 24 in Overall Lg, Top & Side Read, None Acrylic (MPN 3724)
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JOHNSON LEVEL I-Beam Level: Level & Plumb, I-Beam, 48 in Overall Lg, Top & Side Read, Rare Earth – 1 (MPN 3848)
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