Features: It offers a full measuring range of oxygen transmission rate (OTR), controlled temperature, and controlled relative humidity without the need of buying multiple units. Operated with Windows-based software, the Y200D Oxygen Transmission Rate Tester is simple to operate. Simply load the film into the package, select target temperature and pressure. It has a measuring range of 0.03 to 100,000 cc/100in2/day OTR, 5 to 50oC temperature range, and 0-90% RH range. This oxygen permeation analyzer has 2 test chambers, but is expandable up to 12 chambers per system Tech details: Measurement range: ●For Film:0.01 to 8,000cc/m2*day ●For container: 0.005 to 80cc/pkg*day (Option) Resolution: 0.0001 cc/m2/day Test accuracy: ±2% Specimen size: Φ108 Thickness<1.27mm Test area: 50.24 cm2 Power requirements: Voltage:220V AC Frequency: 50 to 60HZ Dimension : 61*40*38 cm Weight: 46 Kg Controlling temperature: 5℃-50℃ Controlling humidity : 20-90%RH Humidity accuracy: ±2%RH