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2次,1次(标准),1/2次 转换因子:(2次)1/2次,(1次)1,(1/2次)2.6 测量时间:(2次)1.5分钟,(1次)45秒,(1/2次)45秒,(1/2次)30秒 Temperature and humidity correction: Temperature Expiration date: 3 years from manufacture Target gas: Ammonia Measurement range: 0.5 to 78ppm Scale range: (1) to 30ppm *The minimum scale (1ppm) is only solid lines without numerical values Target gas: Ammonia Effective period (years): 3 Measurement range (ppm): 0.5至78
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