Linear Drying Time Recorder LLDT-T2011

Introduction

Linear Drying Time Recorder features a styli diameter of 2mm ± 0.05mm, ensuring accurate stylus pressure for drying time measurement. It has a motor drive system for maintaining consistent timing and distance measurements. The recorder has multiple test tracks for simultaneous testing of several samples. Our linear drying time recorder includes uniform round tips hemispherical needles, ensuring consistent pressure across samples.

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

Linear Drying Time Recorder  accurately measure and document the various stages of drying. It plays a key role in paints, coatings, inks, adhesives, automotive, construction, printing and packaging for control coating functions.

Specifications

Simultaneous Sample Testing	6
Speed	6, 12, 24, 48 hrs
Styli Diameter	2mm ± 0.05mm
Dimension	500mm × 230mm × 155mm
Net Weight	10 KG
Gross Weight	18 KG

Features

Light Indicator

Photelectric Position Sensors

Independent Track Pairs

Automated Test Cycle

Adjustable Traverse Speed

FAQs

1. How does the linear drying time recorder recorder sustain high precision across extended cycles?

A11 uses a stepper motor drive with closed-loop control and photoelectric sensors to ensure needle movement remains accurate throughout long runs—even up to 60–200 hours. This system continuously monitors needle position and corrects any missed steps, keeping precision within <1% error as required by D5895 and 9117 4 standards. The motorized travel also features an auto-stop at the end of each preset cycle, eliminating over run risks. Combined with calibrated 2?mm hemispherical needles and stainless weights, the setup delivers consistent, repeatable results for all stages of drying—evaporation, sol-gel, surface dry, and through-dry.

2. Can I customize drying durations for each track in linear drying time recorder ?

Yes, the A11 supports both preset cycles (6, 12, 24, 48?h) and fully programmable time ranges from as short as 1 minute up to 60 or even 200 hours, selectable via a touchscreen or buttons. Although all six tracks run simultaneously, each can be assigned individual time settings, allowing you to conduct comparative experiments—such as testing rapid versus slow curing coatings—in one session. Saved profiles simplify repeat testing, while the flexible timing elevates experimental versatility for R&D work alongside routine QC tasks.

3. What monitoring tools help interpret drying progress in real time?

It supplies premium linear drying time recorder .The instrument features a backlit touchscreen/ display and channel indicators, which show elapsed time, active tracks, and time remaining for each sample. A graduated scale ruler alongside the needle carriage maps needle position to critical drying stages-such as continuous tracks (gelation), intermittent tracks (surface dry), and cessation (through-dry). Together, these visual aids let users observe drying behavior live, pinpointing drying endpoints without manual data extraction.

4. Is linear drying time recorder suitable for climate-controlled or extreme lab environments?

linear drying time recorder A11 sports a lubricant-free drive train and sealed chassis, enabling operation in environments from –20?°C to +70?°C, including climate chambers, without lubricant freezing or motor binding. The heated display remains visible under low temperatures, and robust build materials withstand humidity and solvent exposure. These features allow direct testing of coatings under realistic environmental conditions—without moving samples, preserving test fidelity.

5. How do I maintain calibrate linear drying time recorder ?

It supplies premium linear drying time recorder .It is shipped with stainless steel needle weights and a traceable calibration certificate, ensuring compliance with international standards. Annual / 17025 calibration is recommended to verify motor timing accuracy and sensor function. For daily validation, use reference coatings and inspect needle impressions against known drying markers. Clean glass strips and photo-sensors regularly with isopropanol to avoid residue buildup. These routines keep measurement integrity intact and support regulatory traceability in QC and R&D workflows.

6. How many samples can it process at once in linear drying time recorder?

It supplies advanced linear drying time recorder. The instrument supports concurrent testing of multiple coating samples—typically six—on separate parallel tracks, enabling direct comparison under identical conditions. This parallel setup drastically improves lab throughput compared to sequential testing, reducing testing time and increasing efficiency. Results can be reviewed side by side, simplifying differentiation between formulations or environmental responses. This simultaneous functionality is ideal for R&D screening, batch QA, and field checks. Consistent environmental exposure ensures that differences arise from sample properties—not testing variance. This capability streamlines workflows and supports fast decision-making in production or formulation teams.

7. How flexible is the timing configuration in linear drying time recorder?

It linear drying time recorder offers flexible timing control, with both preset cycles and fully customizable durations to suit a wide range of formulations. Presets typically include standard timelines, while custom options allow adaptation for rapid-drying or slow-curing materials. Timing can be adjusted from just minutes to multiple days, covering everything from quick primers to heavy adhesives. Users set and monitor intervals through a clear digital interface with real-time time tracking. This flexibility ensures tests align precisely with each product’s behavior. It enhances both process accuracy and adaptability across multiple industries. The broad timing range also supports regulatory compliance and detailed study.

8. What interface features improve usability in linear drying time recorder?

modern units feature intuitive, backlit or touchscreen displays with easy-to-use menus and soft-touch buttons. Displays provide real-time tracking of elapsed time, active tracks, and drying stage indicators. Glass front panels allow easy cleaning and protect internal components, even in harsh lab environments. Heated screens and illuminated buttons support operation in varying ambient conditions. Visual cues guide users through test setups and clearly show test status. These ergonomic design elements minimize operator error and training time. They also ensure precise, user-friendly performance in both lab and field applications.

9. Which mechanical features ensure reliable results in linear drying time recorder?

It linear drying time recorder uses motor-driven or microchip-controlled mechanisms that deliver consistent, precise needle movement across all tracks Stepper or constant-speed motors maintain uniform travel and contact pressure, while lubricant-free drives prevent contamination. Rigid frames resist vibration, preserving track accuracy. The needle assembly includes calibrated weights for reproducible pressure. Needle holders and glass beds are reusable and easy to maintain, safeguarding instrument longevity This mechanical stability and precision foster reliable, repeatable test results essential for QA/QC and research protocols.

10. How does it perform under varied environmental conditions?

It linear drying time recorder is designed for use across a wide temperature and humidity range thanks to heated displays, cleanable surfaces, and lubricant-free drives. It can operate in climate-controlled chambers or extreme environments between sub-zero and high-heat conditions. Glass beds tolerate solvent exposure and are easy to clean post-test. Users can log environmental conditions alongside drying data for audit purposes. This ensures comparability in inter-lab or batch validation studies. High environmental resilience makes the instrument suitable for R&D, QC labs, or field work-supporting consistent performance under diverse conditions.