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INSIZE 1189-150B Arc Radius Digital Caliper - Arc Radius Digital Calipers
INSIZEArc Radius Digital Calipers

INSIZE 1189-150B Arc Radius Digital Caliper

The INSIZE Arc Radius Digital Caliper (SKU 1189-150B, MPN 1189-150B) measures inside arc radii from 0.2000 in to 6 in / 5 mm to 150 mm with an accuracy of +/-0.0020 in and resolution of 0.0005 in/0.01 mm. It features…

SKU 3G-OTH-245319

Also listed as: 1189150B · 1189 150B

Brand
INSIZE
Item
1189-150B Arc Radius Digital Caliper
Category
Arc Radius Digital Calipers
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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

INSIZE
Manufacturer Part Number
1189-150B
Type
Cabled, +/-0.0020 in Accuracy

Technical Documents

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

Product Description

The INSIZE Arc Radius Digital Caliper (SKU 1189-150B, MPN 1189-150B) measures inside arc radii from 0.2000 in to 6 in / 5 mm to 150 mm with an accuracy of +/-0.0020 in and resolution of 0.0005 in/0.01 mm. It features a knife-edge with small point measuring face and is cabled.

Frequently Asked Questions

What is the INSIZE Arc Radius Digital Caliper used for?

The INSIZE Arc Radius Digital Caliper measures inside arc radii on curved surfaces such as molds, dies, and machined parts. It is commonly used in quality control, toolmaking, and precision engineering to verify internal radii from 0.2000 in to 6 in / 5 mm to 150 mm.

What are the specifications of the INSIZE Arc Radius Digital Caliper 1189-150B?

The INSIZE 1189-150B measures inside arc radii from 0.2000 in to 6 in / 5 mm to 150 mm with an accuracy of +/-0.0020 in and resolution of 0.0005 in / 0.01 mm. It features a knife-edge with small point measuring face and is cabled. The caliper is designed for inside measurements only.

Where to buy the INSIZE Arc Radius Digital Caliper worldwide?

3G Electric supplies the INSIZE Arc Radius Digital Caliper (MPN 1189-150B) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain the INSIZE Arc Radius Digital Caliper?

Keep the knife-edge and small point measuring faces clean and free of debris. Store the caliper in its protective case when not in use. Avoid dropping or applying excessive force. Periodically check calibration against a known standard. For cabled models, inspect the cable for damage.

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 arc radius digital calipers. 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
General-use digital caliper with SPC output for internal, external, depth, and step measurements. Measuring range 0-6 in / 0-150 mm with accuracy +/-0.0012 in and resolution 0.0005 in / 0.01 mm. Requires transmitter (not included) for data output. Includes Certificate of Inspection with NIST Traceability
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General-use digital caliper with SPC output for internal, external, depth, and step measurements. Measuring range 0-6 in / 0-150 mm with accuracy +/-0.0012 in and resolution 0.0005 in / 0.01 mm. Requires transmitter (not included) for data output. Includes Certificate of Inspection with NIST Traceability
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General-purpose digital caliper with SPC output for inside, outside, depth, and step measurements. Range 0-6 in (0-150 mm), accuracy +/-0.0012 in, resolution 0.0005 in (0.01 mm). Requires separate transmitter for data output. Includes NIST-traceable certificate of inspection
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Cabled digital caliper with knife-edge jaws for measuring inside dimensions of grooves, slots, and recesses. Measuring range 0.6000 in to 6 in (15 mm to 150 mm), accuracy +/-0.0020 in, resolution 0.0005 in/0.01 mm. Small point contact allows access to tight spaces
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Cabled digital caliper with knife-edge jaws for measuring inside dimensions of grooves, slots, and recesses. Measuring range 0.6000 in to 6 in (15 mm to 150 mm), accuracy +/-0.0020 in, resolution 0.0005 in/0.01 mm. Small point contact allows access to tight spaces
This digital caliper measures outside, inside, depth, and step dimensions with a range of 0 to 6 inches (0 to 150 mm). It features inch/metric conversion, 0.0005 in / 0.01 mm resolution, and accuracy of +/-0.0015 in. Includes a Certificate of Inspection with NIST Traceability. Suitable for general-purpose precision measurement in machining and quality inspection
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This digital caliper measures outside, inside, depth, and step dimensions with a range of 0 to 6 inches (0 to 150 mm). It features inch/metric conversion, 0.0005 in / 0.01 mm resolution, and accuracy of +/-0.0015 in. Includes a Certificate of Inspection with NIST Traceability. Suitable for general-purpose precision measurement in machining and quality inspection
This digital caliper provides fractional readouts for inside measurements in machining and inspection. Range 0-6 in (0-150 mm) with +/-0.0012 in accuracy and 0.0005 in (0.01 mm) resolution. No SPC output
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This digital caliper provides fractional readouts for inside measurements in machining and inspection. Range 0-6 in (0-150 mm) with +/-0.0012 in accuracy and 0.0005 in (0.01 mm) resolution. No SPC output

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This cabled digital caliper measures inside arc radii from 0.2000 in to 8 in (5 mm to 200 mm) with ±0.0028 in accuracy and 0.0005 in/0.01 mm resolution. Knife-edge jaws with small points access tight internal radii on curved surfaces such as molds, dies, and machined parts
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This cabled digital caliper measures inside arc radii from 0.2000 in to 8 in (5 mm to 200 mm) with ±0.0028 in accuracy and 0.0005 in/0.01 mm resolution. Knife-edge jaws with small points access tight internal radii on curved surfaces such as molds, dies, and machined parts
Measures arc radii from 2 mm to 25 mm on curved surfaces. Features a cabled connection for data output. Accuracy of +/-0.0020 in / +/-0.05 mm and resolution of 0.0005 in / 0.01 mm. Suitable for checking internal or external radii on parts, dies, and molds in machining and quality inspection
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Measures arc radii from 2 mm to 25 mm on curved surfaces. Features a cabled connection for data output. Accuracy of +/-0.0020 in / +/-0.05 mm and resolution of 0.0005 in / 0.01 mm. Suitable for checking internal or external radii on parts, dies, and molds in machining and quality inspection
Arc radius digital caliper for measuring concave or convex radii from 2 mm to 10 mm. Accuracy ±0.05 mm (±0.0020 in), resolution 0.01 mm / 0.0005 in. Cabled model for direct data transfer. Used in quality control, toolmaking, and inspection of machined parts
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Arc radius digital caliper for measuring concave or convex radii from 2 mm to 10 mm. Accuracy ±0.05 mm (±0.0020 in), resolution 0.01 mm / 0.0005 in. Cabled model for direct data transfer. Used in quality control, toolmaking, and inspection of machined parts