CT-77

Coating Thickness Gauge

The Ruby wear-resistant probe

Supports USB data transfer

Accuracy ±(2.5% reading + 1μm)

320 Measurements storage

Measurement Range 0~2000μm

Minimum, maximum, and mean values available

Red backlight over-limit alarm

Support for user calibration

Manual rotation screen

 

Model

CT-77

Measuring principle

Fe: Magnetic; NFe: Eddy current

Measuring range

0~2000μm

Accuracy

±(2.5% reading+1μm)

Resolution ratio

0.1μm (0~99.9μm); 1μm (≥100μm)

Unit

μm, mm, mil

Storage

320 measurements

Battery

2 pcs 1.5V alkaline batteries

2 pcs 1.2V rechargeable batteries

Dimension

114*53*25mm

CT-77 datasheet v1.0

Why Choose Lingvanta ?

For global industrial measuring instrument buyers, we deliver reliable precision, professional service, and long-term stable cooperation with comprehensive strength.

10+ Years of Specialized Expertise

3000+ Global Trusted Partners

Reliable Precision & Strict Quality Control

Flexible OEM & ODM Customization

Precision instruments for your toughest challenges.

Email

Phone

info@lingvanta.com

Mob: +86 189 3869 3216

© 2026 Lingvanta Technology Co., Ltd. All rights reserved.

502, Tongfang Creative Park, Shajing, Bao'an, Shenzhen, China

ADDRESS

Follow us

Contact

Tel: +86 755 8266 3595