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

INSIZE Digital Indicator: 0 in to 2 in /0 mm to 50.8 mm, Inch/Metric, +/- 0.00015 in Accuracy - Digital Indicators with Back Lug
INSIZEDigital Indicators with Back Lug

INSIZE Digital Indicator: 0 in to 2 in /0 mm to 50.8 mm, Inch/Metric, +/- 0.00015 in Accuracy

The INSIZE Digital Indicator (MPN 2138-50E) is a digital indicator with back lug, offering a measurement range of 0 in to 2 in / 0 mm to 50.8 mm. It features an accuracy of +/- 0.00015 in and a body dimension of…

SKU 3G-OTH-295381

Also listed as: 213850E · 2138 50E

Brand
INSIZE
Item
Digital Indicator: 0 in to 2 in /0 mm to 50.8 mm, Inch/Metric, +/- 0.00015 in Accuracy
Category
Digital Indicators with Back Lug
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

INSIZE
Manufacturer Part Number
2138-50E
Type
Inch/Metric, +/- 0.00015 in Accuracy, Ball

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

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

Product Description

The INSIZE Digital Indicator (MPN 2138-50E) is a digital indicator with back lug, offering a measurement range of 0 in to 2 in / 0 mm to 50.8 mm. It features an accuracy of +/- 0.00015 in and a body dimension of 2.283 in, with inch/metric readout capability.

Frequently Asked Questions

What is the INSIZE Digital Indicator 2138-50E used for?

The INSIZE Digital Indicator 2138-50E is used for precision measurement in machining, quality inspection, and manufacturing. Its 0 in to 2 in / 0 mm to 50.8 mm range and +/- 0.00015 in accuracy suit dimensional checks on parts, shafts, and surfaces in industrial settings.

What are the specifications of the INSIZE Digital Indicator 2138-50E?

The INSIZE Digital Indicator 2138-50E has a measurement range of 0 in to 2 in / 0 mm to 50.8 mm, accuracy of +/- 0.00015 in, and a body dimension of 2.283 in. It offers inch/metric readout and features a ball contact for versatile positioning.

Where to buy the INSIZE Digital Indicator 2138-50E worldwide?

3G Electric supplies the INSIZE Digital Indicator 2138-50E worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision indicator.

How to install the INSIZE Digital Indicator 2138-50E?

Mount the INSIZE Digital Indicator 2138-50E using its back lug onto a stand or fixture. Secure it firmly, then zero the display against a reference surface. For best accuracy, ensure the spindle moves freely and the contact point is clean before each measurement.

Used in

Common applications for INSIZE
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

INSIZE Products

3G Electric supplies INSIZE digital indicators with back lug. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Back-plunger digital indicator with flat back for stable mounting on fixtures or stands. Measures small displacements, thickness, or runout in machining and inspection. Range 0-0.5 in / 0-12.7 mm, accuracy ±0.00006 in, inch/metric display
INSIZE
Back-plunger digital indicator with flat back for stable mounting on fixtures or stands. Measures small displacements, thickness, or runout in machining and inspection. Range 0-0.5 in / 0-12.7 mm, accuracy ±0.00006 in, inch/metric display
This digital indicator provides inch/metric readout over a 0 to 2 in / 0 to 50.8 mm range with ±0.0015 in accuracy. The non-removable flat back allows stable mounting for comparative measurements in machining, quality control, and inspection applications
INSIZE
This digital indicator provides inch/metric readout over a 0 to 2 in / 0 to 50.8 mm range with ±0.0015 in accuracy. The non-removable flat back allows stable mounting for comparative measurements in machining, quality control, and inspection applications
This back-plunger digital indicator features a flat back for stable mounting on fixtures or stands. It offers a measurement range of 0 to 0.5 in (0 to 12.7 mm) with an accuracy of +/- 0.00015 in. The inch/metric display allows versatile use in machining and quality inspection for comparing workpiece dimensions against a standard
INSIZE
This back-plunger digital indicator features a flat back for stable mounting on fixtures or stands. It offers a measurement range of 0 to 0.5 in (0 to 12.7 mm) with an accuracy of +/- 0.00015 in. The inch/metric display allows versatile use in machining and quality inspection for comparing workpiece dimensions against a standard
This digital indicator features a non-removable flat back for stable mounting in fixtures or stands. It measures displacement or thickness with a range of 0 to 2 inches (0 to 50.8 mm) and an accuracy of ±0.00015 inches. The ball contact point allows for versatile measurement on various surfaces. Suitable for quality control, machining, and inspection tasks requiring precise dimensional readings in both inch and metric units
INSIZE
This digital indicator features a non-removable flat back for stable mounting in fixtures or stands. It measures displacement or thickness with a range of 0 to 2 inches (0 to 50.8 mm) and an accuracy of ±0.00015 inches. The ball contact point allows for versatile measurement on various surfaces. Suitable for quality control, machining, and inspection tasks requiring precise dimensional readings in both inch and metric units
Back-plunger digital indicator with flat back for stable fixture mounting. Measures 0 to 0.5 in (0 to 12.7 mm) with +/- 0.00015 in accuracy. Inch/Metric switchable. Used for dimensional measurement of small displacements, thickness, or runout in machining and inspection
INSIZE
Back-plunger digital indicator with flat back for stable fixture mounting. Measures 0 to 0.5 in (0 to 12.7 mm) with +/- 0.00015 in accuracy. Inch/Metric switchable. Used for dimensional measurement of small displacements, thickness, or runout in machining and inspection
This back-plunger digital indicator features a flat back for stable mounting on fixtures or stands. It measures from 0 in to 0.5 in / 0 mm to 12.7 mm with an accuracy of +/- 0.0015 in and displays in inch or metric units. Suitable for measuring small displacements, thickness, or runout in machining and inspection applications
INSIZE
This back-plunger digital indicator features a flat back for stable mounting on fixtures or stands. It measures from 0 in to 0.5 in / 0 mm to 12.7 mm with an accuracy of +/- 0.0015 in and displays in inch or metric units. Suitable for measuring small displacements, thickness, or runout in machining and inspection applications

More from INSIZE

View all INSIZE parts
Digital indicator with back lug for precision measurement of small displacements. Range 0-1 in (0-25.4 mm), accuracy +/-0.00015 in, inch/metric readout, ball contact point. Body length 2.283 in. Used for dimensional checks on parts, fixtures, and tooling in machining and inspection
INSIZE
Digital indicator with back lug for precision measurement of small displacements. Range 0-1 in (0-25.4 mm), accuracy +/-0.00015 in, inch/metric readout, ball contact point. Body length 2.283 in. Used for dimensional checks on parts, fixtures, and tooling in machining and inspection
This digital indicator offers a measurement range of 0 to 1 inch (0 to 25.4 mm) with ±0.0015 inch accuracy. It features inch/metric switching and a ball contact for versatile dimensional checks. The back lug design enables secure mounting in fixtures or stands for consistent measurements in machining and inspection applications
INSIZE
This digital indicator offers a measurement range of 0 to 1 inch (0 to 25.4 mm) with ±0.0015 inch accuracy. It features inch/metric switching and a ball contact for versatile dimensional checks. The back lug design enables secure mounting in fixtures or stands for consistent measurements in machining and inspection applications
This digital indicator features a back lug mounting style and a measurement range of 0 to 0.5 inches (0 to 12.7 mm). It offers inch/metric switchable display with an accuracy of ±0.0015 inches and a ball contact point. Suitable for comparative dimensional measurements in machining and inspection applications
INSIZE
This digital indicator features a back lug mounting style and a measurement range of 0 to 0.5 inches (0 to 12.7 mm). It offers inch/metric switchable display with an accuracy of ±0.0015 inches and a ball contact point. Suitable for comparative dimensional measurements in machining and inspection applications
INSIZE Digital Indicator: 0 in to 0.5 in /0 mm to 12.7 mm, Inch/Metric, +/- 0.00015 in Accuracy (MPN 2138-10E)
INSIZE
INSIZE Digital Indicator: 0 in to 0.5 in /0 mm to 12.7 mm, Inch/Metric, +/- 0.00015 in Accuracy (MPN 2138-10E)
INSIZE Digital Indicator: 0 in to 2 in /0 mm to 50.8 mm, Inch/Metric, +/- 0.0015 in Accuracy, Ball (MPN 2139-50E)
INSIZE
INSIZE Digital Indicator: 0 in to 2 in /0 mm to 50.8 mm, Inch/Metric, +/- 0.0015 in Accuracy, Ball (MPN 2139-50E)