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Starrett 3812 Ultrasonic Thickness Gage

Starrett 3812 Ultrasonic Thickness Gage

by Starrett
Have a question?

Call/Text Gustavo before you buy.

I personally review every order and I'm happy to answer questions about compatibility, specs, or lead times. Don't guess - let's get it right the first time.

617-398-7852 support@precisionengineeringsupply.com
Gustavo
Founder, Precision Engineering Supply
Available Mon – Fri
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$1,407.00
  • Non-destructive ultrasonic thickness measurement
  • High-accuracy digital readings
  • Measures metals, plastics, and composite materials
  • Compact, portable design
  • Easy-to-use keypad
  • Durable construction
Customers rate us 4.5/5 based on 49 reviews.

Starrett 3812 Ultrasonic Thickness Gage

$1,407.00

Description

Starrett 3812 Ultrasonic Thickness Gage

The Starrett 3812 Ultrasonic Thickness Gage is a compact, high-accuracy inspection tool designed for non-destructive thickness measurement of metals and other solid materials. Ideal for maintenance, quality control, and inspection applications, it allows users to measure material thickness from one side only, making it perfect for pipes, tanks, tubing, and structural components. With an easy-to-read digital display, wide material compatibility, and durable construction, the Starrett 3812 delivers reliable, repeatable measurements in shop or field environments.

 

Key Features

  • Non-destructive ultrasonic testing measures thickness from one side
  • High accuracy digital measurement for reliable inspection results
  • Wide material compatibility including steel, aluminum, plastic, and composites
  • Compact, portable design ideal for field and shop use
  • Simple keypad operation for fast setup and measurement
  • Rugged housing designed for industrial environments

 

Specifications

Model 3812
Measurement Method Ultrasonic pulse-echo
Measurement Range Approx. 0.040" – 12.000" (material dependent)
Resolution 0.001" / 0.01 mm
Accuracy ±0.01 mm or ±0.5% of reading
Sound Velocity Range Adjustable for multiple materials
Display Backlit digital LCD
Power Supply Battery operated
Operating Temperature 32°F to 104°F (0°C to 40°C)

 

Items Included

  • Starrett 3812 Ultrasonic Thickness Gage
  • Ultrasonic transducer probe
  • Couplant gel
  • Calibration reference block
  • Batteries
  • Protective carrying case
  • Instruction manual

 

INSIZE ISHW-L20B Webster Hardness Tester ManualStarrett 3812 Ultrasonic Thickness Gage Manual

Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.

Customers are saying

4.51 ★ (49)
Verified
Have a question?

Call or Text Gustavo Before You Buy!

Every order gets my personal attention. Call before you buy and I'll make sure it's the right fit and the right price!

(617) 398-7852 support@precisionengineeringsupply.com
Gustavo
Founder and CEO
Available Mon – Fri
Description

Starrett 3812 Ultrasonic Thickness Gage

The Starrett 3812 Ultrasonic Thickness Gage is a compact, high-accuracy inspection tool designed for non-destructive thickness measurement of metals and other solid materials. Ideal for maintenance, quality control, and inspection applications, it allows users to measure material thickness from one side only, making it perfect for pipes, tanks, tubing, and structural components. With an easy-to-read digital display, wide material compatibility, and durable construction, the Starrett 3812 delivers reliable, repeatable measurements in shop or field environments.

 

Key Features

  • Non-destructive ultrasonic testing measures thickness from one side
  • High accuracy digital measurement for reliable inspection results
  • Wide material compatibility including steel, aluminum, plastic, and composites
  • Compact, portable design ideal for field and shop use
  • Simple keypad operation for fast setup and measurement
  • Rugged housing designed for industrial environments

 

Specifications

Model 3812
Measurement Method Ultrasonic pulse-echo
Measurement Range Approx. 0.040" – 12.000" (material dependent)
Resolution 0.001" / 0.01 mm
Accuracy ±0.01 mm or ±0.5% of reading
Sound Velocity Range Adjustable for multiple materials
Display Backlit digital LCD
Power Supply Battery operated
Operating Temperature 32°F to 104°F (0°C to 40°C)

 

Items Included

  • Starrett 3812 Ultrasonic Thickness Gage
  • Ultrasonic transducer probe
  • Couplant gel
  • Calibration reference block
  • Batteries
  • Protective carrying case
  • Instruction manual

 

INSIZE ISHW-L20B Webster Hardness Tester ManualStarrett 3812 Ultrasonic Thickness Gage Manual

Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.