Dry Film Thickness Gauge LDFT-T2010

Introduction

Dry Film Thickness Gauge offers a measuring range of 0 μm to 5000µm, accurately assessing coating thickness on both ferrous and non-ferrous substrates. The instrument has a digital working conditions. It features zero drift technology for maintaining long-term measurement stability with minimal recalibration. Our dry film thickness gauge includes selectable measurement modes, ensuring accurate evaluations across different surface types.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Dry Film Thickness Gauge measures the thickness of a dried coating layer. It is applied in automotive, marine, aerospace, oil, and gas sectors to measure the thickness of protective coatings against harsh environments.  

Specifications

Measuring Range	0.0 to 5000μm
Resolution	0.1μm (<100µm) 1μm (100µmto 999µm) 10µm(>1000µm)
Accuracy	≤± (3% reading+2µm)
Minimum Curvature	Convex: 5mm / Concave: 25mm
Minimum Measuring Area	6 mm²
Minimum Substrate Thickness	Fe: 0.2mm / NFe: 0.05mm
Display	128×48 dot matrix
Probe	Integrated probe
Substrate	Metal materials
Power Supply	2pcs of 1.5V alkaline battery
Dimension	101 mm × 62 mm × 28 mm
Weight	79 g

Features

Dual Measurement Technology

Multi-Unit Display

Auto Power off Function

Automatic Substrate Detection

Advanced Calibration Mode

FAQs

1. How does a dry film thickness gauge support quality control in production environments?

dry film thickness gauges are essential tools for quality control during coating processes. They ensure coatings are applied within specified tolerances, preventing over- or under-coating issues. Accurate thickness measurements help maintain consistency in appearance, corrosion resistance, and overall performance of the product. By identifying coating defects early, these gauges reduce rework, waste, and downtime in manufacturing. Data logging and statistical analysis features enable process tracking and documentation for compliance with , , or standards. Integration with software systems allows real-time monitoring and traceability. Their portability enables on-site checks across production lines or field installations. Overall, they enhance operational efficiency, product reliability, and customer satisfaction.

2. Can dry film thickness gauges measure non-metal substrates?

standard dry film thickness gauges using magnetic induction and eddy current are designed for metal substrates. However, coatings on non-metallic surfaces like plastics, wood, or composites require specialized ultrasonic thickness gauges. These devices emit high-frequency sound waves through the coating and measure the reflection from the substrate to calculate thickness. Some advanced models combine dry film and ultrasonic capabilities for broader applications. It's important to select the correct technology based on the substrate type. Manufacturers may offer accessory probes or dedicated models for non-metal surfaces. Always refer to product specifications to ensure compatibility. Using the right instrument ensures accurate, damage-free coating measurement across all substrate types.

3. What features should be considered when selecting a dry film thickness gauge ?

When choosing dry film thickness gauge , key features to consider include measurement range, accuracy, compatibility with substrates, and calibration options. Look for a device that supports both ferrous and non-ferrous materials if working with diverse surfaces. Display clarity, response time, and ease of operation are also important for efficient use. Memory capacity, data export functions, and software connectivity enhance productivity in quality control environments. Durability, especially IP-rated resistance to dust and moisture, is vital for field use. A replaceable probe system adds flexibility for different tasks. Lastly, certification and traceability of calibration standards ensure compliance with industry requirements. The right combination of features ensures precise, efficient, and reliable measurements.

4. What are the benefits of using a dry film thickness gauge over destructive testing methods?

dry film thickness gauge offers several advantages over destructive methods like cross-sectioning or scraping. It provides non-invasive measurements that preserve the integrity of the coated surface, which is especially important for final products. Dry film gauges allow for fast, repeatable, and reliable assessments directly on-site or during production. Destructive tests are time-consuming, require sample preparation, and can lead to material waste. Dry film gauges enable 100% inspection without damaging the product, improving quality control efficiency. They also minimize downtime and support in-line quality monitoring. Furthermore, modern gauges offer data storage and statistical functions, making them ideal for compliance documentation. Overall, non-destructive gauges reduce cost and improve operational workflow.

5. How do environmental conditions affect the performance of dry film thickness gauges ?

It supplies premium dry film thickness gauge . Environmental factors like temperature, humidity, dust, and vibration can influence the accuracy and reliability of a dry film thickness gauge. Extreme temperatures may affect the electronics or calibration stability of the device. High humidity or surface moisture can interfere with the probe’s contact, causing erroneous readings. Dust and dirt between the probe and coating can skew results or damage the sensor over time. Electromagnetic interference from surrounding equipment may also disrupt sensitive measurement circuits. To mitigate these effects, many gauges are built with IP-rated housings and environmental compensation features. Proper cleaning, regular recalibration, and appropriate usage protocols help maintain performance. Consistent environmental control during measurement ensures accurate and repeatable results.

6. How does the drying time recorder capture drying stages?

drying time recorder uses hemispherical scribing needles that move across the film surface at selectable intervals. It identifies evaporative, gel, tack-free, and dry-hard stages by the needle’s ability to penetrate or lift the film. Track integrity, breaks, or adhesion cues mark transitions between drying phases. These readings align with ?D5895 and ?9117 4 standards for chemical and performance evaluation. The recorder’s high-precision mechanics ensure consistency across repeats. This visual and mechanical method provides actionable insights beyond simple time-to-dry labels.

7. Can test times be customized on a drying time recorder?

Yes, the drying time recorder offers both preset durations and user-defined timing to match diverse coating requirements. It supports common intervals and allows custom programs extending from minutes to full days. Adjustable timing ensures relevance for fast-curing coatings or long-drying formulations. The digital interface simplifies setup and execution without overloading operators. This adaptability makes the recorder ideal for diverse industries—from quick primers to slow-reacting adhesives. Customizable scheduling ensures precise tracking of pivotal drying markers.

8. How intuitive is the operation of a drying time recorder?

Modern drying time recorders feature color screens, backlit displays, and intuitive menus for easy navigation. Ergonomic control panels and soft-touch buttons streamline test initiation and parameter adjustments. Real-time status and visual cues enable users to track progression clearly. Heated and robust front panels ensure readability even in variable lab or site conditions. These design choices reduce training requirements and minimize user error. The result is a user-friendly system that enhances efficiency and operational confidence.

9. How does a drying time recorder ensure precision and repeatability?

drying time recorder combines precise mechanics, microchip control, and calibrated needle contact pressure for reliable results. The stable needle movement and consistent sample tracking ensure accurate readings across tests. Lubricant-free drives and stiff stainless- steel frames maintain instrument integrity. Test accuracy is typically within a tight margin of error. Calibration and -compliant validation rules ensure traceability. These features support rigorous quality control and compliance testing protocols.

10. How many samples can a drying time recorder test simultaneously?

drying time recorder accommodates multiple parallel tracks, enabling simultaneous monitoring of six different coating samples. This multi-track setup streamlines comparison between formulations, substrates, or environmental conditions. It enhances lab productivity and reduces test cycle times. Simultaneous data ensures consistent environmental exposure and meaningful results. This feature proves vital in formulation screening, batch QA, and comparative studies. As a result, users gain efficient and reliable insights into drying behavior across product lines.