SEMPA Systems GmbH

• Measurement method: Tunable diode laser absorption spectroscopy
• Application: Permeation measurement
• Suitable measurement: Water vapor transmission rate through barrier materials
• Minimum measurable WVTR: < 10⁻⁶ g H₂O m⁻² d⁻¹
• Dynamic range: 10⁻⁶ to 2 g H₂O m⁻² d⁻¹
• Sensor type: Low-maintenance sensor
• Measurement stability: No drift
• Adsorption surface: Low potential adsorption surface
• Measurement mode: Continuous digital recording
• Carrier gas type: Nitrogen
• Carrier gas flow rate: 3 to 50 ccm
• Operating pressure: 2.5 to 3.5 bar
• Overall dimensions: 550 x 350 x 380 mm
• System weight: 35 kg