Cảm biến đo nồng độ khí CO2 ngoài trời Rika RK300-03B
PRODUCT DESCRIPTION
RK300-03 CO2 transmitter is using NDIR principle to detect the CO2 concentration in the air, designed with advanced infrared absorption gas detection technology ,a precise optical path and an excellent circuit. A temperature sensor built-in realizes temperature compensation to ensure the accuracy of measurement. It is without oxygen dependence , of long service life.
SPECIFICATIONS
| Item |
Technical Specification |
|
Range(concentration) |
0-5000ppm,0-10000ppm |
|
Accuracy |
±50ppm+2%rdg @25℃ |
|
Supply |
5VDC,12-24VDC |
|
Output |
4-20mA,0-5V,RS485 |
|
Power Consumption |
<0.25w |
|
Warm Up Time |
3min |
|
Response Time |
<20s |
|
Temperature Drift |
≤0.2%FS/℃ |
|
Stability |
<±40ppm/year |
|
Repeatability |
<±1%fs |
|
Operating Temperature |
-20℃-+60℃@15-80%RH |
|
Storage |
-40-70℃@20%-90%RH |
|
Shell Material |
ABS |
DIMENSION & MOUNTING
Indoor (Wall-mounted installation)
Outdoor
PRODUCT DETAILS
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Datasheet
