Scale range: 10 to 300 ppm Suction count: 2 times (standard) (200 ml) Measurement time: 4 minutes Comment: 1 Discoloration: Yellow → Dark brown (changes to pale blue after a few minutes) Temperature and humidity correction: Temperature Target gas: Isobutyl acetate Extended gas: Isobutyl acetate Effective周期(年):2 宽度(mm):147 深度(mm):54 高度(mm):19 测量范围(ppm):10至300