Gas permeability measuring instrumentcharacteristic;

Embedded systems, remote maintenance, services

System water bath temperature control, capable of bidirectional automatic temperature control for heating and cooling

Support simulation experiments under different humidity environments (humidity generating device to be purchased separately)

Imported high-precision vacuum sensor ensures the accuracy of test pressure difference

Imported original piping system, more suitable for testing separation membranes and other materials

Imported original control components, precise control, stable and reliable operation

Imported original operating components, pursuing user experience

Imported original temperature and humidity sensors, accurately indicating test conditions

Gas permeability measuring instrumentTechnical indicators;

Measurement range: 10^-5～10^-14cm3(S.T.P)žfilm thinkness/cm²žSecžcmHg

Testing method: TCD detector+chromatographic standard curve method

Sample thickness: ≤ 1mm

Detection sensitivity: not less than 3000mV mL/mg (benzene, hydrogen)

Test area: 50cm²

Sample quantity: 1 piece (STD, multiple pieces optional)

Temperature control range of test chamber: 5 ℃~95 ℃

Temperature control accuracy: ± 0.1 ℃

Temperature control range of sample gas pipeline: room temperature+5 ℃~100 ℃

Temperature control accuracy: ± 0.1 ℃

Test gas: Air, O₂, N₂, CO, CO₂, CH₄Waiting for a single or mixed gas

Note: The gas source should be provided by the user themselves; Other gases can be customized; Flammable and explosive dangerous gases need to be explained.

Test gas pressure difference: ­-0.1MPa～+0.1MPa

Test chamber vacuum degree: less than 20Pa

Carrier gas: He or H₂(Optional)

Carrier gas pressure: 0.05MPa~0.5MPa

Dimensions: 330 mm (L) × 380 mm (B) × 410mm (H)

Power Supply: AC 220V 50Hz

Net weight: 46kg