ASTM D3776: which instrument fits and how to decide
The TNG1103 Fabric Scale and TNG1104 Pneumatic Sample Press are the correct instruments for ASTM D3776 testing, as they meet the required specifications and standards.
Matching Instrument Specifications to ASTM D3776 Requirements
When selecting an instrument for ASTM D3776 testing, it is crucial to ensure that the equipment aligns with the standard's specifications. This standard outlines procedures for determining the mass per unit area (gsm) of textile materials. The TNG1103 Fabric Scale and TNG1104 Pneumatic Sample Press are specifically designed for this purpose and are verified to meet the requirements of ASTM D3776.
The TNG1103 Fabric Scale is a key instrument for this testing method. It has a maximum load capacity of 3.5kg and operates on a voltage of 220/110 V at 50/60 Hz. These specifications ensure that the scale can handle the weight of the fabric samples accurately while providing stable and reliable measurements. The scale's length of 210 mm is also important, as it allows for the proper placement of the sample on the scale, ensuring that the measurement is taken over the correct area. The TNG1103 is also compliant with ISO 3801/2286-2 and ASTM D3776, which are essential for ensuring the accuracy and consistency of the test results.
The TNG1104 Pneumatic Sample Press is another critical instrument for ASTM D3776 testing. It has a maximum pressure capacity of 0.5-0.6 Mpa and a length of 400 mm. These specifications are vital for ensuring that the sample is compressed uniformly and that the measurement is taken under consistent conditions. The press is also compliant with ISO 3801 and ASTM D3776, which are necessary for the accuracy and reliability of the test results. The pressure range of the TNG1104 allows for the proper compression of the fabric sample, ensuring that the mass per unit area is measured accurately.
Ensuring Accuracy and Compliance
Both the TNG1103 Fabric Scale and TNG1104 Pneumatic Sample Press are essential for ensuring the accuracy and compliance of ASTM D3776 testing. The specifications of these instruments are directly linked to the requirements of the standard, ensuring that the test results are reliable and consistent. The TNG1103's load capacity and voltage specifications, along with its length, are critical for accurate measurement. Similarly, the TNG1104's pressure range and length are essential for uniform compression and accurate measurement.
Conclusion
In conclusion, the TNG1103 Fabric Scale and TNG1104 Pneumatic Sample Press are the correct instruments for ASTM D3776 testing. Their specifications are aligned with the standard's requirements, ensuring accurate and reliable results. By selecting these instruments, laboratories can ensure that their testing procedures are compliant with ASTM D3776 and produce consistent, high-quality results.
Instrument models referenced
- TNG1103 Fabric Scale (GSM Testing). Published specifications include 220/110 V 50/60 Hz; Length: 210 mm.
- TNG1104 Pneumatic Sample Press (GSM Testing). Published specifications include Length: 400 mm.
Editorial note. This application note summarises the published scope of the standard and our documented model data. Configuration requirements vary between standard editions, and instruments support a method only with the appropriate fixtures and accessories. Please confirm the required configuration against the applicable edition of the standard before ordering; conformity of a given test result also depends on the specimen and the procedure followed.
Instruments referenced
Test standards referenced
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