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

3G Electric

JOHNSON

JOHNSON is a brand associated with hand tools and measuring instruments used in woodworking, metalworking, construction, and general industrial maintenance. The product line includes digital calipers, digital indicators, carpenter pencils, marking accessories, and air wedges. These items are typically specified by plant engineers, maintenance managers, and procurement specialists who need reliable dimensional verification, layout marking, and load-handling support in fabrication, assembly, and repair operations. The digital caliper in this selection, for example, measures inside, outside, and depth dimensions from 0 to 6 inches (0 to 150 mm) with an accuracy of +/-0.001 inch and a resolution of 0.0005 inch (0.01 mm). It includes a fractional display, which can reduce conversion errors when working with inch-based drawings. The digital indicators feature a non-removable flat back for stable mounting on stands or fixtures, inch/metric switchable display, and IP54 protection against dust and splashing water. Accuracy options include 0.01 mm and 0.02 mm, with a measurement range of 0 to 12.75 mm (0 to 1.25 inches). These indicators are suited to comparative measurements, runout checks, and fixture setup where a compact, protected readout is required. The air wedge is rated to a 300 lb maximum load capacity, with a 3/32 inch minimum gap size, 2 inch maximum gap size, and 6 inch bag width. It includes a hand pump assembly 9-1/2 inches long for operation. This tool is used for lifting, aligning, or prying open heavy objects in industrial maintenance, construction, and rigging. Carpenter pencils in the line use a flat cedar basswood body with gray lead, sized medium, and are intended for marking on rough surfaces such as wood, drywall, and concrete. The flat shape helps prevent rolling on sloped surfaces. A compatible sharpener for carpenter pencils and marking crayons produces a consistent point for accurate marking on wood, metal, or concrete. 3G Electric supplies the JOHNSON line with multiple SKUs available from stock and provides logistics support for global delivery. The catalog includes part numbers such as 1889-0600, 1455-0200, 1455-0100, EZ-AIR, CPB-12, and 300B-25. Technical buyers can reference these MPNs when specifying replacements or standardizing tooling across sites. For procurement, 3G Electric offers quotation support and can assist with order quantities and shipping coordination. The product data provided for each SKU includes key specifications such as measurement range, accuracy, resolution, IP rating, load capacity, and material, allowing maintenance and engineering teams to verify fit against their application requirements. This approach supports MRO and production environments where dimensional accuracy, marking legibility, and safe load handling are routine concerns.

Genuine
OEM Parts
Expert
Tech Support
1 Day
Quote Response
Worldwide
Origin
Worldwide Shipping
Air & sea freight
Datasheets on Request
Technical specs & drawings
1-Day Quote Response
Singapore-based team
Browse:
Show
Page 1 of 1

About JOHNSON

JOHNSON is a brand associated with hand tools and measuring instruments used in woodworking, metalworking, construction, and general industrial maintenance. The product line includes digital calipers, digital indicators, carpenter pencils, marking accessories, and air wedges. These items are typically specified by plant engineers, maintenance managers, and procurement specialists who need reliable dimensional verification, layout marking, and load-handling support in fabrication, assembly, and repair operations. The digital caliper in this selection, for example, measures inside, outside, and depth dimensions from 0 to 6 inches (0 to 150 mm) with an accuracy of +/-0.001 inch and a resolution of 0.0005 inch (0.01 mm). It includes a fractional display, which can reduce conversion errors when working with inch-based drawings. The digital indicators feature a non-removable flat back for stable mounting on stands or fixtures, inch/metric switchable display, and IP54 protection against dust and splashing water. Accuracy options include 0.01 mm and 0.02 mm, with a measurement range of 0 to 12.75 mm (0 to 1.25 inches). These indicators are suited to comparative measurements, runout checks, and fixture setup where a compact, protected readout is required. The air wedge is rated to a 300 lb maximum load capacity, with a 3/32 inch minimum gap size, 2 inch maximum gap size, and 6 inch bag width. It includes a hand pump assembly 9-1/2 inches long for operation. This tool is used for lifting, aligning, or prying open heavy objects in industrial maintenance, construction, and rigging. Carpenter pencils in the line use a flat cedar basswood body with gray lead, sized medium, and are intended for marking on rough surfaces such as wood, drywall, and concrete. The flat shape helps prevent rolling on sloped surfaces. A compatible sharpener for carpenter pencils and marking crayons produces a consistent point for accurate marking on wood, metal, or concrete. 3G Electric supplies the JOHNSON line with multiple SKUs available from stock and provides logistics support for global delivery. The catalog includes part numbers such as 1889-0600, 1455-0200, 1455-0100, EZ-AIR, CPB-12, and 300B-25. Technical buyers can reference these MPNs when specifying replacements or standardizing tooling across sites. For procurement, 3G Electric offers quotation support and can assist with order quantities and shipping coordination. The product data provided for each SKU includes key specifications such as measurement range, accuracy, resolution, IP rating, load capacity, and material, allowing maintenance and engineering teams to verify fit against their application requirements. This approach supports MRO and production environments where dimensional accuracy, marking legibility, and safe load handling are routine concerns.

Common Applications

  • Industrial maintenance — JOHNSON digital caliper (1889-0600) for measuring inside, outside, and depth dimensions on worn parts and replacement components.
  • Machining and fabrication — JOHNSON digital indicators (1455-0200, 1455-0100) for runout checks, fixture setup, and comparative measurements on machine tools.
  • Construction and rigging — JOHNSON air wedge (EZ-AIR) for lifting, aligning, or prying open heavy objects with a 300 lb maximum load capacity.
  • Woodworking and carpentry — JOHNSON carpenter pencils (CPB-12) for marking on rough wood, drywall, and concrete surfaces.
  • General marking and layout — JOHNSON pencil sharpener (300B-25) for maintaining a consistent point on carpenter pencils and marking crayons.
  • Plant engineering — JOHNSON measuring tools for dimensional verification and layout tasks in assembly, repair, and maintenance operations.

Frequently asked questions

Common questions about JOHNSON from 3G Electric.

What is the measurement range and accuracy of the JOHNSON digital caliper (MPN 1889-0600)?

The JOHNSON digital caliper measures inside, outside, and depth dimensions from 0 to 6 inches (0 to 150 mm). It has an accuracy of +/-0.001 inch and a resolution of 0.0005 inch (0.01 mm). The display includes fractional readout, which can be useful when working with inch-based drawings or when converting between fractional and decimal inch values. This caliper does not have SPC output. It is suitable for general dimensional checks in maintenance, fabrication, and inspection tasks where a portable, battery-powered instrument is needed.

What are the differences between the JOHNSON digital indicators 1455-0200 and 1455-0100?

Both JOHNSON digital indicators have a non-removable flat back for stable mounting, inch/metric switchable display, and IP54 protection. The measurement range for both is 0 to 12.75 mm (0 to 1.25 inches). The primary difference is accuracy: model 1455-0200 has an accuracy of 0.01 mm, while model 1455-0100 has an accuracy of 0.02 mm. The choice between them depends on the tolerance of the measurement task. The IP54 rating means they are protected against dust and splashing water, making them suitable for workshop environments.

What is the load capacity and gap range of the JOHNSON air wedge (MPN EZ-AIR)?

The JOHNSON air wedge has a maximum load capacity of 300 lb. It has a minimum gap size of 3/32 inch and a maximum gap size of 2 inches. The bag width is 6 inches. It includes a hand pump assembly that is 9-1/2 inches long. This tool is used for lifting, aligning, or prying open heavy objects in industrial maintenance, construction, and rigging. The air wedge is operated by hand pump and is intended for temporary lifting or separation tasks where a mechanical wedge or pry bar may be difficult to position.

What material and lead type are used in JOHNSON carpenter pencils (MPN CPB-12)?

JOHNSON carpenter pencils (MPN CPB-12) have a flat body made from cedar basswood with a yellow finish. The lead is gray and medium in size. The flat shape is designed to prevent rolling on sloped surfaces. These pencils are used for marking on rough surfaces such as wood, drywall, and concrete in construction and woodworking tasks. The cedar basswood body is lightweight and can be sharpened with a compatible sharpener. The gray lead is intended for general marking on porous and non-porous surfaces.

What sharpener is compatible with JOHNSON carpenter pencils and marking crayons?

The JOHNSON carpenter's pencil and marking crayon sharpener (MPN 300B-25) is a black plastic sharpener designed for carpenter's pencils and marking crayons. It produces a consistent point for accurate marking on wood, metal, or concrete surfaces. It is suitable for use in construction, woodworking, and general maintenance tasks. The sharpener is a manual tool and does not require power. It is intended to be used with the JOHNSON CPB-12 carpenter pencil and similar marking crayons. The plastic body is lightweight and portable.

Does 3G Electric supply JOHNSON measuring tools and accessories globally?

3G Electric supplies JOHNSON products with multiple SKUs available and provides logistics support for global delivery. The catalog includes digital calipers, digital indicators, air wedges, carpenter pencils, and sharpeners. Technical buyers can request quotations for specific part numbers such as 1889-0600, 1455-0200, 1455-0100, EZ-AIR, CPB-12, and 300B-25. 3G Electric can assist with order quantities and shipping coordination. The product data provided for each SKU includes key specifications to help verify fit against application requirements.