Saicheng Instrument

Jinan Saicheng is a professional manufacturer founded in 2007 which focuses on producing and developing R&D of laboratory testing instruments and packaging testing devices. https://www.saichenginstrument.com/

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Cosmetics Gel Strength Test

An uneven gel structure in lipstick can lead to uneven application, drying, and caking, which affects the overall makeup finish. A poor gel structure in lotions may result in oil-water separation, poor spreadability, and poor absorption, leading to subpar results. Manufacturers in the cosmetics industry often use gel strength testing to evaluate product performance, ensuring structural integrity and consistency.

SaiCheng’s TA-3000 Texture Analyzer measures multiple key parameters, providing precise and repeatable data to ensure the functionality, spreadability, and uniformity of cosmetics.

Learn how to ensure your cosmetics perform as intended →

Gel Strength Test: Methods, Standards, Applications & Equipment Guide

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Saicheng RX-01 Medical Needle Tubing Toughness Tester

The RX-01 Medical Needle Tubing Toughness Tester is a precision instrument designed to test the toughness and flexibility of medical needles and pre-filled syringes, including intradermal, subcutaneous, intramuscular, intravenous, blood collection, infusion, and pen-type needles. This instrument accurately measures stainless steel needles and medical packaging materials, ensuring reliable quality control, consistent performance, and compliance with industry standards.

Technical Specifications

Needle Tubing Size: 0.18 ~ 3.4 mm

Tubing Wall Specifications: Regular, Thin, Extra-thin, and Ultra-thin

Test Frequency: 0.5 Hz ±0.025 Hz

Bending Angles: 15°, 20°, 25° (Adjustable from 0° to 50°)

Number of Test Cycles: 20 (User‑selectable number of bends)

Bending Distance: 6 ~ 95 mm (Equipped with a positioning ruler)

Bending Distance Accuracy: ±0.1 mm

Power Supply: AC 100-240V 50/60Hz (can be changed to local requirement)

Instrument Dimension: 400 mm (W) x 270 mm (D) x 330 mm (H)

Net Weight: 14 kg

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Saicheng Luer-C2 Luer Taper Conical Fittings Multipurpose Tester

The Luer Taper Conical Fittings Multipurpose Tester is designed to evaluate the performance of both locking and non-locking luer connectors used in syringes, needles, and related medical devices. It supports a wide range of tests, including dimensional verification (gauging), liquid and air leakage, separation force, unscrewing torque, assembly performance, resistance to overriding, and stress cracking. This comprehensive functionality ensures reliable assessment of connection integrity, mechanical strength, and overall compliance with industry requirements.

Technical Specifications

Axial Force: 1 ~ 100 N, Accuracy 0.5%FS

Internal Water Pressure: 0.05 Pa

Internal Negative Pressure: -1 ~ -90 kPa, Accuracy 0.25%FS

Torque: 0.01 ~ 0.50 N•m, Accuracy 0.5%FS

Separation Force: 20 ~ 60 N, Accuracy 0.5%FS

Leak Pressure Resolution: 0.00001 kPa

Instrument Dimension: 440 mm (W) x 380 mm (D) x 415 mm (H)

Power Supply: AC 100-240V 50/60Hz(can be changed to local requirement)

Net Weight: 31 kg

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Saicheng LLY-01 Medical Device Flow Rate Tester

LLY-01 Medical Device Flow Rate Tester used for testing the fluid flow rate of disposable syringes, intravenous needles, infusion sets, anesthesia puncture kits, and other injection-related consumables. It records test data, including flow rate and test duration, and is equipped with automated functions to streamline the testing process and improve efficiency.

Technical Specifications

Test Range: 0 ~ 400 kPa

Accuracy: ±0.5 kPa

Weighing Range: 0 ~ 1200 g

Weighing Accuracy: ±0.02%

Test Time: 1 ~ 9999s (adjustable)

Air Pressure: 0.4 ~ 0.6 MPa (outside of supply scope)

Port Size: Ф6 mm PU Tubing

Power Supply: AC 100-240V 50/60Hz (can be changed to local requirement)

Instrument Dimension: 430 mm (W) x 300 mm (D) x 450 mm (H)

Net Weight: 14 kg

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Saicheng HDX-03 Medical Syringe Sliding Resistance Tester

The HDX-03 Medical Syringe Sliding Resistance Tester is designed to evaluate the sliding performance of various syringes, including disposable syringes, low-resistance syringes, self-destruct syringes, and pre-filled syringes.

Technical Specifications

Test Range: 0 ~ 50 N (10 N, 20 N Optional)

Resolution: 0.001 N

Accuracy: ±0.5% FS

Test Speed: 0 ~ 500 mm/min (Adjustable)

Nominal Capacity: 1 ~ 100 mL

Power Supply: AC 100-240V 50/60Hz (can be changed to local requirement)

Instrument Dimension: 470 mm (W) x 300 mm (D) x 500 mm (H)

Net Weight: 20 kg

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Saicheng GX-01 Medical Needle Tubing Stiffness Tester 

The GX-01 Medical Needle Tubing Stiffness Tester, also known as a deflection tester, is primarily used to measure the deflection values of syringe barrels and other stainless steel barrels used in medical devices. It is widely used to evaluate the stiffness of stainless steel syringe barrels and needles intended for intradermal, subcutaneous, intramuscular, and intravenous injections.

Technical Specifications

Needle Tubing Size: 0.18 ~ 3.4 mm

Tubing Wall Specifications: Regular, Thin, Extra-thin, and Ultra-thin

Bending Force Range: 0 ~ 80 N

Force Accuracy: ±0.01 N

Deflection Range: 0 ~ 5 mm

Loading Speed: 0 ~ 300 mm/min (Adjustable)

Speed Accuracy: ±0.1 mm/min

Needle Span: 5 ~ 50 mm (Customization is available)

Power Supply: AC 100-240V 50/60Hz (can be changed to local requirement)

Instrument Dimension: 400 mm (W) x 270 mm (D) x 370 mm (H)

Net Weight: 16 kg

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Saicheng FY-01 Syringe Negative Pressure Tightness Tester

FY-01 Syringe Negative Pressure Tightness Tester suitable for testing the negative pressure seal integrity of disposable syringes, pre-filled syringes, non-intravascular catheters, and other devices, it is widely used in the medical device, cosmetics, pharmaceutical, quality inspection, and drug testing industries.

Technical Specifications

Vacuum Degree: 0 ~ -90 kPa

Accuracy: 0.25% FS

Test Time: 0 ~ 9999s (adjustable)

Generation Mode of Negative Pressure: Vacuum generator

Air Pressure: 0.4 ~ 0.6 MPa (outside of supply scope)

Port Size: Ф6 mm PU Tubing

Power Supply: AC 100-240V 50/60Hz (can be changed to local requirement)

Instrument Dimension: 550 mm (W) x 300 mm (D) x 300 mm (H)

Net Weight: 8 kg

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Saicheng CCL-02 Medical Needle Puncture Tester

CCL-02 Medical Needle Puncture Tester used to test the penetration force of syringe needle tips and evaluate whether the sharpness of the syringe needles meets the specified standards.

Technical Specifications

Test Range: 0 ~ 20 N (50 N Optional)

Resolution: 0.001 N

Force Accuracy: ±0.5% FS

Loading Speed: 0 ~ 500 mm/min (Adjustable)

Speed Accuracy: ±0.5% FS

Needle Tubing Size: 0.18 ~ 3.4 mm

Specimen: Polyurethane Film (Artificial Skin)

Power Supply: AC 100-240V 50/60Hz(can be changed to local requirement)

Instrument Dimension: 400 mm (W) x 270 mm (D) x 370 mm (H)

Net Weight: 15 kg

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Saicheng MED-02 Medical Packaging Tester

The MED-02 Medical Packaging Tester, often referred to as a tear strength tester, is a versatile instrument designed for evaluating the mechanical performance of medical and pharmaceutical packaging materials. It measures heat seal strength, tensile strength, peel strength, and elongation at break for items such as pharmaceutical films, aluminum foils, rigid PVC sheets, composite materials, syringes, and vials.

In addition, the MED-02 supports specialized tests including ampoule break strength, opening force, puncture resistance, and aluminum foil tear strength for aluminum-plastic combination caps. It also evaluates critical syringe properties such as leak tightness, sliding performance, and needle-to-hub connection strength. With multiple interchangeable fixtures, this all-in-one testing device provides comprehensive testing capabilities for quality control across a wide range of packaging applications.

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What is ASTM F2338?

ASTM F2338 is a standard testing method that uses the vacuum decay method to assess the integrity of packaging seals. It determines whether a package is leaking by monitoring pressure changes within the test chamber using pressure sensors, making it a non-destructive test.

Industries such as pharmaceuticals, medical devices, and high-barrier food packaging have very strict requirements for packaging seals, as even the slightest leak can lead to product contamination or spoilage. The vacuum decay method specified by this standard can detect minute leaks; typically, leaks at the micrometer level can be detected, though specific results depend on the equipment and product type.

ASTM F2338 Test Process?

First, the dimensions of the test chamber must be determined to accommodate the product type and size. Then, the sample is placed in the test chamber, and a vacuum is drawn until the preset vacuum level is reached. The vacuum is maintained for a specified period, and pressure changes over time are monitored using a pressure sensor. If the packaging has a leak, the pressure will rise. Finally, the data is recorded and processed.

Unlike traditional leak detection methods, vacuum decay testing is non-destructive, meaning tested samples can be used for production and sale without issue. Learn more about the ASTM F2338 standard →

ASTM F2338 Vacuum Decay Leak Test

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How to Test Food Texture

The crispiness of potato chips, the firmness and chewiness of apples, and the smooth, creamy texture of yogurt—how can manufacturers ensure that food textures meet consumer expectations? Manufacturers rely on food texture analyzers to accurately measure and control the texture of products across different batches. Using specialized equipment, manufacturers can measure characteristics such as hardness, elasticity, cohesiveness, and adhesiveness to ensure quality standards are met.

Candy manufacturers can measure gel hardness to ensure uniform texture during chewing; fruit producers can determine the optimal harvest time to guarantee ripeness and taste; and potato chip manufacturers can ensure the desired crispness. By using a texture analyzer to evaluate product performance through data, manufacturers can optimize formulations and enhance product texture.

Food Texture Analyzer for Food Testing helps you gain a more comprehensive understanding of texture analyzers.

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The Saicheng MFY-CM Leak Tester employs a bubble emission test to assess the seal integrity of packaging. It complies with the international standard ASTM D3078 and supports testing for a wide range of packaging types, helping you achieve effective packaging quality control.

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USP 1207 Container Closure Integrity Testing Machine, testing the seal integrity of pharmaceutical packaging systems, Saicheng's MK-2000H non-destructive testing machine adopts the vacuum decay testing method, whick can offer high precision, short testing cycles, and delivers repeatable, consistent results. For more product information, please contact us. https://saichenginstrument.com/request-a-quote/

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USP <1207> Vacuum Decay Leak Tester from Saicheng Instrument, high-sensitivity detection delivers repeatable and consistent results, enabling pharmaceutical manufacturers to achieve high-quality container seal integrity and ensure sterility throughout the drug's lifecycle.

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MK-500H Non-destructive leak detection equipment employs non-destructive testing methods equipped with high-precision sensors to detect minute leaks, ensuring the sealed integrity of packaging.

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How to Perform Leak Detection Without Damaging Products

Are you seeking a leak detection method that doesn't damage test samples? While traditional packaging leak detection methods can identify seal leaks in packaging, most are destructive tests that ruin samples and increase manufacturers' testing costs. For producers of high-value goods, traditional methods prove costly and are less suitable than non-destructive leak detection approaches.

Traditional methods like bubble release tests, dye penetration tests, and burst tests are widely used across industries. Compared to non-destructive leak detection, they have limitations such as sample destruction, limited sensitivity to micro-leaks, and susceptibility to human error.

Non-destructive leak detection offers a fundamentally different approach. These methods do not damage packaging but instead evaluate integrity using physical parameters like pressure changes or vacuum decay. They help manufacturers identify minute product defects, reduce quality control costs, enhance product safety, boost production efficiency, and strengthen customer trust.

As quality standards continue to evolve, non-destructive leak detection is rapidly becoming the preferred solution across industries. It delivers the precision, efficiency, and reliability demanded by modern manufacturing. If you wish to delve deeper into the principles, technologies, and applications behind this method, this comprehensive guide will clearly explain:

Non-Destructive Leak Detection for Packaging Integrity

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What is the Leak Testing

The testing of packaging seal integrity primarily relies on leak testing machine. Assessing packaging performance ensures compliance with industry standards and maintains consistent quality throughout the supply chain. Packaging is fundamentally designed to protect its contents, making these tests crucial for verifying the integrity of the seal.

Various testing methods exist, such as the bubble emission testing, pressure testing, and vacuum decay testing. These evaluate whether packaging effectively safeguards the properties of its contents, preventing damage or contamination.

Why is selecting the appropriate leak testing method so important?

Choosing the correct testing method not only guarantees the quality of packaging materials but also ensures the safety of the final product and customer satisfaction.

If you're interested in the principles and methods of packaging leak testing, and want to learn how to use state-of-the-art equipment to enhance the accuracy and efficiency of packaging testing, visit our detailed article: The Principles and Methods of Packaging Leak Testing

Let us help you ensure packaging integrity and safeguard product quality!