Packaging Seal Tester

The packaging seal tester detects the tightness of packaging containers using either the negative pressure method or the positive pressure method. The principle involves pressurizing or evacuating the packaging and observing pressure changes or liquid leakage to identify sealing defects. It is used for quality inspection of packaging in industries such as food, pharmaceuticals, and daily chemicals to ensure that products do not leak during transportation and storage.
Selection
When selecting a packaging seal tester, consider the testing pressure range and accuracy, ensuring they match the packaging material and product characteristics. Confirm that the instrument complies with relevant industry testing standards and features a simple and reliable operation interface. Choose an appropriate model based on daily testing volume, and pay attention to equipment maintenance costs and the responsiveness of after-sales service.

Instruments

Precision ball screw drive and double rail design, Force Measurement range 0.03-200 N, Accuracy grade 0.5, support a variety of unit selection and intelligent calculation test results, equipped with micro printer and overload protection function.

$ 1590.00

Precision ball screw drive system, Force Measurement range 0.005-30N, Accuracy grade 0.5, equipped with 5-inch high definition Touchscreen and intelligent operation function, support a variety of unit selection and USB data export.

$ 1590.00

Adopt 5 inch high definition Touchscreen and precision ball screw drive system, Force Measurement range 0.02-100 N, Accuracy grade 0.5, support a variety of units and intelligent operation test results, with overload protection and USB data connection function.

$ 1590.00

The 0-16bar positive pressure method is used to test, which avoids the low pressure limit. The sealing situation can be judged by observing the leakage or pressure drop by inflation and pressure. Sensitivity is high and the reading is accurate.

$ 1138.00

The heat sealing paraMeters are determined by hot pressing sealing method, the temperature control accuracy is +/- 0.1 ℃, the heat sealing temperature can reach 300 ℃, and the upper and lower heat sealing heads have independent temperature control and manual foot pedal dual start mode, which is safe and anti-scalding design.

$ 2110.00

Digital P.I.D. temperature control, temperature control accuracy +/- 1 ℃, heat sealing temperature up to 300 ℃; dual cylinder structure to ensure pressure equilibrating, heat cover temperature uniformity, support automatic and manual operation mode, improve test efficiency.

$ 1461.00

Adopt double cylinder synchronous circuit and upper and lower heat seal independent temperature control, Heat seal Temperature range RT +~ 300 ℃, Temperature control accuracy +/- 1 ℃, support manual and pedal two start modes, heating head with protective cover to ensure safety.

$ 1300.00

Three pH value buffers are available, each bag can be formulated with 250ml of standard solution, Packaging Dimensions 70 × 60mm, weight 20g, easy to store and use.

$ 78.00

Contains 83 glossy Colors, in line with the national standard GB3181, each Color has a uniform number, suitable for oil-based coatings, Packaging Dimensions 9.59cm * 3.8cm.

$ 81.00

Adopt Touchscreen control, automatic constant pressure air supply, Ultimate vacuum degree -95KPa, equipped with transparent organic Glass vacuum chamber, built-in vacuum pump with low noise, one-click operation to automatically complete the test.

$ 1171.00

Touchscreen control, automatic constant pressure gas to ensure that the experiment in the preset vacuum, Vacuum Level range of 0~ -90KPa, a key operation automatically end the test, stable and durable performance.

$ 1087.00

The transparent vacuum chamber is sturdy and durable, and the automatic constant pressure air supply ensures the stability of the preset Vacuum Level. The range of Vacuum Level is 0~ -90KPa, and the test process is automatically completed with one-click operation, without the need for an external vacuum pump.

$ 877.00

Digital PID Temperature Control system, temperature control accuracy of +/- 0.2 ℃, the upper and lower heat head independent temperature control, double cylinder synchronous circuit to ensure pressure Balance, heat cover heating uniform, support manual and foot pedal dual operation mode.

$ 1656.00

Cuboid Studio improves space utilization, double-decked Tempered Glass Door for easy observation, Silicone Rubber Door Seal ensures High Vacuum Level, Temperature range RT + 10~ 250 ℃, Temperature fluctuation +/- 1 ℃.

$ 4009.00

Cuboid studio improves volume utilization, Temperature range RT + 10~ 250 ℃, temperature fluctuation +/- 1 ℃, double-decked Glass door is easy to observe, Silicone rubber door seal ensures high vacuum environment.

$ 738.00

Articles

Sealing tester measures the pressure resistance and leakage of composite film bags.
This article introduces how to use a seal tester to evaluate the pressure resistance and leakage performance of composite film bags. The test primarily involves applying controlled pressure inside the packaging and observing pressure changes or leakage to assess the quality of the seal.
Negative pressure method leak detector for testing vacuum packaging seal integrity
The negative pressure leak detector evaluates the seal integrity of vacuum packaging by simulating a pressure differential environment. The instrument places the sample in a testing chamber and creates a vacuum to form negative pressure. If there is a leak, air or liquid will seep into the packaging, and the result is determined by observing pressure changes or the presence of bubbles.
Sealing Tester Measures Leak Points in Flexible Packaging Bags.
This article introduces how a seal tester detects air leak points in flexible packaging bags. It primarily identifies leaks through changes in pressure or vacuum, and the operation involves preparing samples, setting parameters, and conducting standardized testing.
Negative Pressure Method Sealing Tester for Detecting Leakage in Food Packaging
The negative pressure method seal tester creates a pressure difference inside and outside the packaging by evacuating air to detect leaks in food packaging. If there is a leak in the packaging, water will enter the packaging or produce continuous bubbles under the pressure difference, thereby determining the seal integrity. The test requires controlling parameters such as vacuum level and time, and should be conducted in accordance with relevant standards.