| 规格和标准 |
Scale range: 20 to 500ug/m3 Airflow speed and flow rate: 100ml/min Measurement time required: 30 minutes and 15 minutes (if 500ug/m3 is exceeded) Compound: 1, 2.4 (if 15 minutes) Discoloration: Yellow → Purple Temperature and humidity correction: Temperature Expiration date: Up to 2 years Subject gas: Trichloroethylene Measurement range: 20 to 1200ug/m3 Product gas: Trichloroethylene (continuous suction type) Effective period (year): 2 Width (mm): 147 Depth (mm): 54 Height (mm): 19 Measurement range (ppm): 20 to 1200
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