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Measurement range: 2 to 100 ppmScale range: 2 to 20 ppmSuction count: 2 times (standard), 1, 1/2 timesMeasurement time required: (standard 2 times) 1 minute 30 seconds, (1 time) 45 seconds, (1 time) 30 secondsNo temperature or humidity correctionDetection limit: 0.5 ppm (two进食)到期日期:生产3年目标气体:甲醛目标气体:甲醛有效期(年):3 测量范围(PPM):2至100
用玻璃管中的载体(多孔硅胶或二氧化硅砂)关闭
70g
工作温度范围:0至40℃
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