技术参数 取样方法 红外线试验法 (NDIR), 镀金光学, (with Telaire’s patented ABC Logic self calibration algorithm). 测量范围 0…2,000 ppm 工厂校准，O utput scalable using UIP up to 3,000 ppm with resulting decrease in sensor accuracy 精确性 +/- 100 ppm @22℃ (72°F ) when compared with a factory reference 温度依存性 0.2% FS per℃ 稳定性 < 2% of FS over life of sensor (15 years typical) 非线性 < 1% of FS 压力依存性 0.13% of reading per mm Hg 校准间隔 Not required * 响应时间 TBD, pending verification tests. Estimated at 3…5 minutes for 90% step change 启动时间 < 2 minutes (operational) 10 minutes (maximum accuracy) 操作条件 0…50℃ (32…122°F ) 0…95% RH, non condensing 贮藏条件 -20…70℃ (-4…158°F ) 0…95% RH, non condensing 温度 NTC 20k Thermistor 输出 Analog: 0…10V (100 Ohms output impedance) Digital: RS-232 (TTL Level) communication with Telaire UIP software 连接 Screw terminals for 18 　28 AWG 电源要求 18…30 VAC RMS, 50/60Hz or 18…42 VDC, polarity protected 功率 1.75 VA average, 3.25 VA peak AGENCY/CERTIFICA-TIONS FCC Part 15 Class B, CE, ROHS