Controls
33
RT-SVX19A-E4
CO
2
sensors
Wall-mounted and duct-mounted
CO
2
sensors
Table 30 - Specifications
WaII-mounted
Duct-mounted
Measuring range CO
2
0-200 ppm
Accuracy at 25°C
<+/- [40 ppm CO
2
+
3%
of reading]
(included repeatability
and calibration
uncertainty)
<+/- [30 ppm CO
2
+ 2%
of reading]
(included
repeatability and
caiibration
uncertainty)
Non-linearity
<1.0% full scale
Ternperature dependence
of output
0.3% full scale/°C
Long-term stability
<5.0% fulI scale /
5 years
Recomrnended
calibration interval
5 years
Response time
1 minute (0-63%)
Operating temperature
15-35°C
- 5-45°C
Storage temperature
-20-70°C
Humidity range
0-85% relative
humidity
Airflow range
0-10 m/s)
Output signals (jumper
selectable)
0-10Vdc
Resolution of anaIog
outputs
10 ppm CO2
Recomrnended external
load
Current output:
max 500
Voltage output:
min. 1000
Power supply
Nominal 24Vac
Power consumption
<5 VA
Warm-up time
<15 minutes
Dimensions (mm)
108 x 80 x 36
80 x 80 x 200
