LFY-216S Plastic Film Moisture Permeability Tester
The main purpose
LFY-216S Plastic Film Moisture Permeability Tester uses a moisture-permeable cup moisture absorption method to measure the ability of water vapor to pass through plastic film packaging.
Instrument characteristics
1. The instrument main cabinet and instrument control cabinet with refrigeration system.
2. Use a special moisture-permeable cup, which fully complies with the GB/T 1037-1988 standard.
3. With PID self-tuning temperature/humidity controller, the wind speed is adjustable.
4. Digital display timer.
5. Start timing button/stop timing button.
Technical index
1. Temperature control range:
Temperature (38±0.6)℃, relative humidity (90±2)%
Temperature (23±0.6)℃, relative humidity (90±2)%
2. Temperature accuracy: ±0.5℃, relative humidity accuracy: ±2% of indicated value
3. Air velocity: 0.5～1.5m/s
4. Test time: 0～99.99h
5. Heating power: 600W
6. Humidification capacity: ≥250mL/h
7. Moisture permeability area: ≥3000mm2
8. Power supply: AC 220V, 50Hz
Applicable standards
GB/T 1037-1988 Test method for water vapor permeability of plastic film and sheet (cup method)
Optional accessories: LFY-223 film moisture permeable sampler
Key words
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