技術(shù)參數(shù) 取樣方法 紅外線試驗法 (NDIR), 鍍金光學(xué), (with Telaire’s patented ABC Logic self calibration algorithm). 測量范圍 0…2,000 ppm 工廠校準(zhǔn)，O utput scalable using UIP up to 3,000 ppm with resulting decrease in sensor accuracy 精確性 +/- 100 ppm @22℃ (72°F ) when compared with a factory reference 溫度依存性 0.2% FS per℃ 穩(wěn)定性 < 2% of FS over life of sensor (15 years typical) 非線性 < 1% of FS 壓力依存性 0.13% of reading per mm Hg 校準(zhǔn)間隔 Not required * 響應(yīng)時間 TBD, pending verification tests. Estimated at 3…5 minutes for 90% step change 啟動時間 < 2 minutes (operational) 10 minutes (maximum accuracy) 操作條件 0…50℃ (32…122°F ) 0…95% RH, non condensing 貯藏條件 -20…70℃ (-4…158°F ) 0…95% RH, non condensing 溫度 NTC 20k Thermistor 輸出 Analog: 0…10V (100 Ohms output impedance) Digital: RS-232 (TTL Level) communication with Telaire UIP software 連接 Screw terminals for 18 　28 AWG 電源要求 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