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Wholesale CO2 Alarm for Classroom Project
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Product Details
| Place of Origin | Beijing, China | Brand Name | Tongdy | |
| Model Number | G01-CO2-B3 | Usage | Other, monitor indoor air quality |
Product Description
Specifications
CO2 monitor co2,temp.humiditywall mounting
3-color backlit LCD
buzzer alarm
on/off output and touch buttotton
Wholesale CO2 Alarm for Classroom Project
CO2 Alarm Features
Designfor real time monitoring room carbon dioxide
level
NDIR infrared CO2 sensor inside with special SelfCalibration System. It makes the CO2 measurement more accurate and morereliable in use.
More than 10 years lifetime of CO2sensor
Temperature and humidity monitoring
Three-color (green/yellow/red) LCDbacklitindicating ventilation optimal/moderate/poor based on theCO2 measurement
Twoalarm ways: buzzer alarm and backlight
Colours switch
Provideoptional 1xrelay output to control a ventilator
Easytouch button for operation
High quality with theperfect appearance,
best choice for home and office
220VAC or 24VAC/VDC powerselectable; power adaptor available; desktop and wall mounting type available
EU standard and CE-approval
CO2 Alarm Application
New G01-CO2 monitor/alarm is used to monitoring roomCO2 level, as well as room temperature and humidity. It provides oneon/off output to control a ventilator with four CO2 levels presetting. Especiallyit provides both buzzer alarm and three colors backlit switching alarm. Hotel, exhibition hall, hospital, shop, restaurant, airport, train station, theater and other public places
House, villa, office, meeting room, classroom and other rooms
All ventilation systems
CO2 Alarm Specifications
Gas detected | Carbon Dioxide (CO2) |
Sensing element | Non-Dispersive Infrared Detector (NDIR) |
Accuracy@25°C(77°F) | ±50ppm + 3% of reading (during 0~2000ppm) |
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 | 2 hours (first time) 2 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 | 0~50°C(32~122°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 | 10~50°C(14~140°F) 20~60%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 |
Contact Us
- Tongdy Sensing Technology Corporation (Beijing)
- Contact nameQing Tian Chat Now
- Phone86-10-59738930-8075
- AddressBuilding 8, Courtyard 9, Dijin Rd.
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