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JOHNSON LEVEL 30X Automatic Level - Optical Levels
JOHNSON LEVELOptical Levels

JOHNSON LEVEL 30X Automatic Level

The JOHNSON LEVEL Automatic Level: Wire-Hung is a 30X optical level with a 40 mm aperture and a maximum working range of 400 ft. It features an accuracy of ±1/16 in @ 200 ft and a leveling range of 1° 30 ft. This…

SKU 3G-OTH-285631

Also listed as: 406960 · 40 6960

Brand
JOHNSON LEVEL
Item
30X Automatic Level
Part Number
40-6960
Category
Optical Levels
Available to Order
Also known as:40-6960JOHNSON LEVEL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JOHNSON LEVEL
Manufacturer Part Number
40-6960
Type
30X, 1° 30 ft
Aperture
40 mm
Working Range (Max)
400 ft

Technical Documents

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

Product Description

The JOHNSON LEVEL Automatic Level: Wire-Hung is a 30X optical level with a 40 mm aperture and a maximum working range of 400 ft. It features an accuracy of ±1/16 in @ 200 ft and a leveling range of 1° 30 ft. This model (MPN 40-6960) includes a case for storage and transport.

Frequently Asked Questions

What is the JOHNSON LEVEL Automatic Level 40-6960 used for?

The JOHNSON LEVEL Automatic Level 40-6960 is used for precise elevation measurement and layout in construction, surveying, and grading. Its 30X magnification and 40 mm aperture deliver clear sightlines up to 400 ft, making it suitable for foundation work, pipe laying, and site leveling.

What are the specifications of the JOHNSON LEVEL 40-6960?

The JOHNSON LEVEL 40-6960 is a wire-hung automatic level with 30X magnification, a 40 mm aperture, and a maximum working range of 400 ft. It offers accuracy of ±1/16 in @ 200 ft and a leveling range of 1° 30 ft. The unit includes a protective case.

Where to buy the JOHNSON LEVEL 40-6960 worldwide?

3G Electric supplies the JOHNSON LEVEL 40-6960 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this optical level.

How to maintain the JOHNSON LEVEL Automatic Level?

To maintain the JOHNSON LEVEL 40-6960, keep lenses clean with a soft brush and lens cloth, store it in the provided case when not in use, and avoid impacts that could misalign the wire-hung compensator. Periodically check calibration against a known benchmark to ensure ±1/16 in @ 200 ft accuracy.

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

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