| 规格和标准 |
Measurement range: 0.3 to 4.5ppm Scale range: 0.3 to 4.5ppm Suction count: 4 times (standard) Number of measurements per box: 5 times Expiration date: 12 months from production, stored in the refrigerator Interference gas: chlorine, 1.1.1-trichloroethane, trichloroethylene, etc. Temperature and humidity correction: Temperature Detection limit: 0.2ppm (at suction 4 times) Target gas: Chloroform Substance gas: Chloroform Execution period (year): 1 (Storage in the refrigerator) Width (mm): 147 Depth (mm): 54 Height (mm): 19 Measurement range (ppm): 0.3至4.5 工作 测量标准
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