Leading Instruments Co Ltd / LD_GPT 01 Gas Permeability Tester



LD_GPT-01 Gas Permeability Tester
                  LD_GPT-01 Gas Permeability Tester is applicable in the measurement of gas permeability rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, high barrier material, sheets, foils, and etc.
  • Simultaneous determination of gas permeability and gas permeability o f samples
  • Wide range, high precision temperature and humidity control, to meet the test under various test conditions
  • Provide three test process judgment modes: proportional, fuzzy mode and time mode
  • The test range can be expanded as needed to meet the requirements of high transmittance testing
  • Support the test of toxic gas and flammable and explosive gas (customized)
  • Pneumatic clamping sample, convenient and fast
  • The system adopts electronic intelligent control, and the whole test process is completed automatically
  • Provide standard film for quick calibration to ensure the accuracy and versatility of test data
  • Products comply with GMP multi-level authority
  • Micro-printer, a note to print test statistical results at any time
  • Special computer communication software, which can perform real time display of the test, analysis and processing of data, and data storage
  • Equipped with USB universal data interface, convenient for data transfer
Technical Indexes
  • Test Range: 0.1 ~ 10,000 cm³/m²•24h •0.1MPa (Routine)
  • Temp. Control Range: room temperature~50ºC
  • Temp. Control Accuracy: ±0.5ºC
  • Vacuum Resolution: 0.05Pa
  • Vacuum Degree: <20Pa
  • Specimen Size: F95mm
  • No. of Specimens: 1 pieces
  • Transmission Area: 33.18cm²
  • Test Gas: O2, N2 and CO2, etc.(Users provide gas source themselves)
  • Pressure of Gas Source: 0.4MPa~0.6MPa
  • Inlet Size: F6mm polyurethane pipe
  • Dimensions: 400mm (L)×475mm (B)×450mm (H)
  • Power: AC 220V 50Hz
  • Net weight: 75kg



ASTM D1434, ISO 2556, ISO 15105-1, JIS K7126-A


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