| 规格和标准 |
Measurement range: 2.5 to 84 ppm Scale range: 2.5 to 40 ppm Airflow speed/flow rate: 100 ml/min, 50 ml/min (if 40 ppm is exceeded) Measurement time: 10 minutes Comment: 1・2.1 (if 50 ml/min) Discoloration: Yellow → Reddish purple Temperature and humidity correction: Temperature Expiration date: Up to 2 years Subject gas: Tetrachloroethylene Target gas: Tetrachloroethylene (continuous suction type) Effective period (year): 2 Width (mm): 147 Depth (mm): 54 Height (mm): 19 Measurement range (ppm): 2.5 to 84 工作 测量标准
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