Scale range: 5 to 80 ppm Suction count: 1 time (standard) (100ml), 1/2 times (50ml) Measurement time: 2 minutes, 1 minute Compound: 1, 2.9 Discoloration: pale yellow → pale blue Temperature and humidity correction: temperature Target gas: tetrahydrofuran Extended gas:四氢呋喃 长期(年):1(存储在冰箱中) 宽度(mm):147 深度(mm):54 高度(mm):19 测量范围(PPM):5至232