I. Main Features

l Test principle of light obstruction (shading) method specified by international hydraulic standards

l High-precision laser sensor, wide test range, stable performance, low noise, high resolution

l High-precision bidirectional plunger pump sampling method, adjustable sampling speed, high sampling volume accuracy

l Piping made of 316L and PTFE materials, corrosion-resistant, suitable for testing various organic solvents and oil products

l For laboratory or field measurement, optional pressure reduction device for online high-pressure measurement

l Can be externally connected to a pressure chamber to create positive/negative pressure, enabling detection of high-viscosity samples and negative pressure degassing of samples

l Compatible with various sampling containers such as standard sampling bottles and sampling cups, or can be directly connected to hydraulic systems for online testing, meeting the testing requirements of different industries

l Built-in multiple calibration curves, compatible with all commonly used domestic and international standards for calibration

l Supports automatic calibration, manual calibration, and semi-count calibration

l Supports custom standard testing and can set up to 64 detection channels simultaneously based on customer requirements

l Can set 1,000 particle size channels for easy particle size analysis

l Built-in data analysis system, automatically determines sample grade according to standards, with automatic data processing and printing functions

l 7-inch color touchscreen operation, supports Chinese and English input, freely switchable language interface, with preset, input, modify, store, and upload functions, convenient and fast operation

l Allows setting multiple user login accounts, supports adding new users, setting permissions, and deleting old users

l Optional tablet control, Windows 10 operating system, allows editing personalized signatures for operators

l Equipped with RS232 interface, can connect to computers or laboratory platforms for data processing, or use USB for data storage

l Built-in lithium battery, suitable for field operations, no external power supply required

l Embedded design, high-strength casing, portable, suitable for various engineering machinery

II. Technical Specifications

l Light source: Semiconductor laser

l Particle size range: 0.8–600 μm (calibrated according to ACFTD 1–100 μm or ISO MTD 4–70 μm(c))

l Detection channels: 64, particle size dimensions can be set arbitrarily

l Sampling volume: 0.2–1000 ml

l Sampling accuracy: Better than ±1%

l Sampling speed: 5–80 mL/min

l Cleaning speed: 5–80 mL/min

l Cleaning volume: Can be set between 0 ml and 90 ml

l Counting accuracy: Error less than ±5%

l Resolution: ≤10%

l Repeatability: RSD < 2%

l Maximum coincidence error: 12,000–40,000 particles/mL

l Temperature acquisition (optional): -40~100°C Accuracy: ±0.5°C