CEMA CMR SERIES 2-wire RTD Temperature & Humidity Transmitter for Indoor Type ● 2-wire loop design ● Compact design, good look and easy to install ● An economical choice, high C/P ratio ● Foreign-made sensor component with high accuracy and long-term stability INPUT Input.................................... capacitive humidity sensor & PT 100 Ω Measuring range.............temperature: 0~50°C ; humidity : 0~100% Working range ..................temperature: 0~50°C ; humidity : 5~95% OUTPUT Output .....................................................................4~20mA ; 2-wire ACCURACY (at 25°C) Temperature ...............................................±0.3°C+0.002°C x tactual Humidity..............................± 2%RH (40~60%) ; ±3%RH (10~95%) Load resistance .................................................................... ≤ 500Ω Output calibration (ZERO & SPAN) adjustment range ..................... .......................................................10% of zero-point and full-range Response time t90 (at 25°C) ..................................................< 20S ENVIRONMENT Media measured ...........................................................................air Media temperature ...............................................................0~50°C Storage temperature..........................................................-25~60°C ELECTRICAL REGULATION Power supply .............................................................. 24VDC ±15% Electrical connection............ TS-504-3P connector / M12 connector Installation .................................................. indoor / duct-mounting / .....................................................................remote type with fl ange Protection degree ............................................IP 65 (Sensor: IP 20) Electrical protection ..............................................polarity protection Certifi cation..................................................................................CE Housing ............................................... PC fi re-proof class (PC-110) Probe ................................................... PC fi re-proof class (PC-110) TH25 cable ................................................................................PVC Weight ......................CMR19: 117g / CMR20: 162g / CMR21: 219g Option ......................................... water-proof shield for outdoor use

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Name	Size	Time	Download
CEMA CMR SERIES	1595KB	2012/9/28 PM 03:39:28	Download