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CO2 Alarm School Classroom Public indoor air quality monitor
Specifications
1 Design for real time monitoring room carbon dioxide level
2 NDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and reliable
3 More than 10 years lifetime CO2 sensor
4 Temperature and humidity monitoring
5 Three-color (green/yellow/red) LCD backlit indicating ventilation optimal/moderate/poor based on the CO2 measurement
6 Two alarm ways: buzzer alarm and backlight colors switch
7 Provide optional 1xrelay output to control a ventilator
8 Easy touch button for operation
9 Optional RS485 communication interface, 15 KV antistatic protection, individual IP address
10 High quality technics and elegant appearance, best choice for home and office
11 220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
12 EU standard and CE-approval
CO2 Alarm Features
u Design for real time monitoring room carbon dioxide level
u NDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.
u More than 10 years lifetime of CO2 sensor
u Temperature and humidity monitoring
u Three-color (green/yellow/red) LCD backlitindicating ventilation optimal/moderate/poor based on the CO2 measurement
u Two alarm ways: buzzer alarm and backlight Colours switch
u Provide optional 1xrelay output to control a ventilator
u Easy touch button for operation
u High quality with the perfect appearance, best choice for home and office
u 220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
u EU standard and CE-approval
Application
New G01-CO2 monitor/alarm is used to monitor room CO2 level, as well as temperature and humidity. It provides one on/off output to control a ventilator with four preset CO2 levels.
Especially it provides both buzzer alarm and three colors backlit switching alarm ways.
u Hotel, exhibition hall, hospital, shop, restaurant, air port, train station, theater and other public places
u House, villa, office, meeting room, classroom and other rooms
u All ventilation systems
Specifications
Gas detected |
Carbon Dioxide (CO2) |
Sensing element |
Non-Dispersive Infrared Detector (NDIR) |
Accuracy@25°C(77°F) |
±60ppm + 3% of reading |
Stability |
<2% of FS over life of sensor (15 yr typical) |
Calibration interval |
ABC Logic Self Calibration Algorithm |
NDIR life |
15 years |
Response Time |
<2 minutes for 90% step change |
Signal update |
Every 2 seconds |
Warm up time |
<3 minutes (operation) |
CO2 measuring range |
0~5,000ppm |
CO2 Display resolution |
1ppm |
Power supply |
100~240VAC or 10~24VAC/VDC selectable in the order |
Consumption |
3.5 W max. ; 2.5 W avg. |
Temperature sensor |
NTC 5K |
Humidity sensor |
HS series capacitive sensor |
Temperature measuring range |
-20~60°C(-4~140°F) |
Humidity measuring range |
0~99%RH |
Relay output (optional) |
One relay output with rated switching current:3A,resistance load |
Operation conditions |
0~50°C(32~122°F); 0~95%RH, non-condensing |
Storage conditions |
-10~60°C(14~140°F) 5~95%RH non condensing |
Weight |
200g |
Dimensions |
130mm(H)×85mm(W)×36.5mm(D) |
Installation |
Desktop and wall mounting(65mm×65mm or 2”×4”wire box) |
Housing and IP class |
PC/ABS fireproof plastic material, protection class: IP30 |
Standard |
CE-Approval |
Company Information
As an advanced technology company, Tongdy heavily invests in R&D in IAQ and HVAC products and solutions for more than 10 years,
it’s professional to supply the high quality products with high quality service. Tongdy specializes in customizing products to meet the unique customer requirements with quick response at best price.
Tongdy’s products have been resold and used in European markets, North and South America markets, Gulf areas, Australia and New Zealand, Southeast Asia markets.
Many local partners have established a stable relationship of cooperation with Tongdy, and we’re together to won some local large projects and government projects.
With moving to the new building from March of 2014, Tongdy has not only more space and equipment, but also has more professional service to customers.
We believe Tongdy will go another new milestone in the near future.
Tongdy has dedicated to establishing a win-win situation with the partners and customers. It will continue to develop more new products with high quality and best service.
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