Αισθητήρας CO2 και θερμοκρασίας για επικοινωνία MODBUS.
Standard code |
CAP1668 |
Data points |
Carbon dioxide, Temperature |
C02 sensor specifications |
|
Measurement principle |
NDIR (non-dispersive infrared technology) with automatic and manual calibration |
Sensor Type |
Dual wavelength |
Working range |
0… 2 000 ppm CO2 |
Accuracy at 25°C and 1 013 mbar |
<± (50 ppm +2 % of measuring value) |
Response time |
105 s with measured data averaging. 60 s without measured data averagingtyp. 2ppm CO2/°C (0…50°C / 32…122°F) |
Temperature dependence |
typ. 2ppm CO2/°C (0…50°C / 32…122°F) |
Measurement time interval |
1h (default), use Synch operation (Modbus register table) for immediate measurement |
Calibration interval |
>5 years |
Built-in temperature sensor |
|
Temperature working range |
2°C to 50°C |
Accuracy |
typically, 0.5°C ensured at 25°C |
Conversion Gain |
10mV/°C |
Electrical specifications |
|
Power supply |
12 VDC |
Power consumption (standby mode) |
10mA |
Power consumption (measuring mode) |
135mA Max |
Connection type |
2xRJ45 shielded |
Operating and storage temperature |
-40…60°C 5…95 % RH (without condensating) 85…110 kPa |
Communication |
|
Protocol type |
Modbus RTU, RS485 physical layer |
Baud rate |
9600bps |
Data length |
16bits |
Housing |
|
Material |
ABS |
Color |
white |
Protection |
IP 20 |
Weight |
80.5 g |
Installation type |
Wall and ceiling, indoor |