CTRTA DATASHEET

HEAD OFFICE SWEDEN
Phone: [phone]
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CTRTA(-D)
Technical data
Supply voltage 24 V AC/DC (21.6…26.4 V AC / 15…35 V DC)
Power consumption < 2.5 W
Energy consumption < 0.5 Wh
Transformer power 5 VA
Electrical connection Screw terminals max. 1.5 mm2 (AWG 16)
Ambient temperature 0...50°C
Ambient humidity 10...90 % RH non-condensing
Storage temperature -25...+60°C
Protection class IP30
Dimensions (WxHxD) 85 x 100 x 30.5 mm
Colour Signal white RAL 9003
Technical data, CO
2
sensor
Output signal CO
2
0...10 V DC referring to 0...2000 ppm
Working range 0...2000 ppm
Accuracy at 20°C < ± (50 ppm + 2 % of the measured value)
Temperature dependance Typically 5 ppm / K
Long-term stability Typically 20 ppm / year
Time constant < 90 s
Warmup time < 5 min
Technical data, temperature sensor 0...10 V
Temperature sensor 0...10 V DC referring to 0...50°C
Working range 0...50°C
Accuracy ±0.4°C
Technical data, temperature sensor PT1000
Temperature sensor PT1000 class DIN B
Working range 0...50°C
Accuracy ±0.3°C
Models
Article Description
CTRTA CO
2
and temperature transmitter
CTRTA-D CO
2
and temperature transmitter with display
CE
This product carries the CE mark. More information is available at www.regincontrols.com.