
Soil aggregate structure forms the core foundation of soil fertility, supporting balanced air and water permeability, coordinated nutrient cycling, stable soil temperature regulation, and optimal conditions for crop root extension. Well-structured soil aggregates, including the 0.25mm to 10mm large macroaggregates cemented by calcium, magnesium, organic matter and fungal hyphae, determine long-term soil health, agricultural productivity, and carbon sequestration performance. Traditional manual sieving methods for aggregate analysis are time-consuming, prone to human error, and produce inconsistent results across different lab operators, which creates significant barriers for standardized soil research and regulatory testing. A professional, purpose-built soil aggregate analyzer eliminates these pain points by automating both dry sieving and wet sieving workflows, delivering reproducible data that meets global soil testing standards.
Designed for daily high-throughput lab operation, the LD-TL100 soil aggregate analyzer integrates multiple user-centric features to streamline testing workflows and extend equipment service life. The full system is built with a compact frame composed of high-precision调速? no, speed governor, reduction gear and balance rack, featuring small footprint, lightweight build, and zero operating noise to avoid disrupting other lab activities. The full copper coil speed regulation motor runs with stable output, high torque, high energy efficiency and extremely low noise, paired with advanced MCU digital control technology for consistent performance across thousands of test cycles. The intuitive digital display menu allows users to modify testing parameters in seconds, with customizable display magnification that automatically converts raw data to target values for simplified post-processing. Additional built-in safety features include automatic shutdown function, dual-control emergency stop button with anti-slip design, full overload protection, and industrial grade leakage protector with short circuit, overload, leakage protection and flame retardant housing, to eliminate safety risks during long unattended test runs. The cross-shaped oscillation frame supports fast, flexible installation of up to 4 sets of standard sieves, while the thickened stainless steel water bucket with integrated carry handle is durable and easy to clean between different sample batches.
All parameters of the LD-TL100 soil aggregate analyzer are calibrated to meet international soil testing protocol requirements. The main unit measures 500mm (L) * 500mm (W) * 890mm (H), with total weight of 50kg for stable placement on lab workbenches without additional mounting modifications. The standard 100mm diameter, 40mm height sieves come with default aperture sizes of 5mm, 3mm, 2mm, 1mm, 0.5mm and 0.25mm, with optional custom aperture sizes available to match unique research protocols. The vibration frequency is adjustable from 0 to 56 times per minute, with vibration amplitudes of 30mm, 40mm and 50mm supported for custom configuration (50mm as default setting). The integrated digital timer supports timing range from 0 to 9999 minutes, fully covering the duration requirements of all common aggregate test methods. The unit operates on 220V 50Hz power supply with 120W rated power, and is fitted with a 10A leakage protector for full electrical safety.
This high-performance soil aggregate analyzer is widely adopted across multiple professional sectors. Agricultural research laboratories use the instrument to evaluate soil tillage performance, assess the impact of different fertilization regimes on soil structure, and develop optimized soil management plans to boost crop yield. Environmental monitoring facilities rely on the unit to test soil erosion risk, evaluate the restoration effect of degraded land, and track soil carbon pool changes for ecological conservation projects. Geological research laboratories apply the analyzer to study the structural properties of different soil parent materials, and support geological survey and land resource assessment work. Educational and academic institutions also use the LD-TL100 for undergraduate and postgraduate soil science teaching experiments, to help students master standardized aggregate testing methods with consistent, reliable results.
If you are looking for a durable, high-accuracy soil aggregate analyzer to upgrade your lab's soil testing capabilities, the LD-TL100 model is designed to deliver long-term stable performance for all your routine and research-focused aggregate analysis tasks. Our technical team can provide customized configuration suggestions based on your specific testing protocols, sample processing volume and lab environment requirements. Contact us for a quote to get full support for your procurement process and post-sales technical training.
Q1: What is the working principle of the LD-TL100 Soil Aggregate Analyzer?A: The instrument first carries out dry sieving for air-dried soil samples to confirm aggregate distribution under defined mechanical stability, then mixes the aggregates obtained from dry sieving according to corresponding proportional ratios, and conducts standardized wet sieving in water to accurately determine the quantity and distribution of water-stable large aggregates that remain intact after immersion and oscillation.
Q2: How many sets of standard sieves can this soil aggregate analyzer run simultaneously?A: The LD-TL100 model is equipped with a specially designed cross-shaped oscillation frame that supports simultaneous installation and operation of up to 4 sets of standard sieves, which effectively improves lab testing throughput and cuts down repeated operation time for batch sample processing.
Q3: Can I customize the vibration amplitude and sieve aperture specifications to match my unique testing protocols?A: Yes. The LD-TL100 soil aggregate analyzer supports customizable vibration amplitudes of 30mm, 40mm, or 50mm (50mm is the factory default setting). Users can also select non-standard sieve apertures beyond the default 5mm, 3mm, 2mm, 1mm, 0.5mm, 0.25mm set to fully align with their specific testing requirements.

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