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Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Indoor Air Quality Testing Meters
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Specifications
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Specifications
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Gas detected |
Carbon Dioxide (CO2) |
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Sensing element |
Non-Dispersive Infrared Detector (NDIR) |
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Accuracy@25(77) |
±60ppm + 3% of reading |
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Stability |
<2% of FS over life of sensor (15 yr typical) |
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Calibration interval |
ABC Logic Self Calibration Algorithm |
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NDIR life |
15 years |
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Response Time |
<2 minutes for 90% step change |
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Signal update |
Every 2 seconds |
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Warm up time |
<3 minutes (operation) |
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CO2 measuring range |
05,000ppm |
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CO2 Display resolution |
1ppm |
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Power supply |
100~240VAC or 10~24VAC/VDC selectable in the order |
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Consumption |
3.5 W max. ; 2.5 W avg. |
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Temperature sensor |
NTC 5K |
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Humidity sensor |
HS series capacitive sensor |
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Temperature measuring range |
-2060(-4140) |
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Humidity measuring range |
099%RH |
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Relay output (optional) |
One relay output with rated switching current: 3A, resistance load |
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Operation conditions |
0~50(32~122); 0~95%RH, non condensing |
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Storage conditions |
-10~60(14~140) 5~95%RH non condensing |
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Weight |
200g |
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Dimensions |
130mm(H)×85mm(W)×36.5mm(D) |
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Installation |
Desktop and wall mounting(65mm×65mm or 2”×4”wire box) |
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Housing and IP class |
PC/ABS fireproof plastic material, protection class: IP30 |
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Standard |
CE-Approval |
Description
- Design for real time monitoring room carbon dioxide level
- NDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.
- More than 10 years lifetime of CO2 sensor
- Temperature and humidity monitoring
- Three color (green/yellow/red) LCD backlit indicating ventilation optimal/moderate/poor based on the CO2 measurement
- Two alarm ways: buzzer alarm and backlight Colors switch
- Provide optional 1xrelay output to control a ventilator
- Easy touch button for operation
- High quality with the perfect appearance, best choice for home and office
- 220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
- Remote Controller optional for advance setting.
- EU standard and CE-approval
Applications
New G01-CO2 monitor/alarm is used to monitoring room CO2 level, as well as room temperature and
humidity. It provides one on/off output to control a ventilator with four CO2 levels presetting. Especially
it provides both buzzer alarm and three colors backlit switching alarm.
- Hotel, exhibition hall, hospital, shop, restaurant, air port, train station, theater and other public places
- House, villa, office, meeting room, classroom and other rooms
- All ventilation systems
Mounting and Dimensions
Wiring Diagram
Models Guide
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Model |
Name |
Description |
Power Supply |
Type |
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G01- CO2-B320D |
CO2, temperature and humidity monitor/alarm |
Three-color backlit LCD, buzzer alarm |
100~240VAC |
Wall mounting |
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G01-CO2-B320D-NR |
CO2 and temperature monitor/alarm (no RH option) |
Three-color backlit LCD, buzzer alarm |
100~240VAC |
Wall mounting |
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G01- CO2-B331C |
CO2, temperature and humidity monitor/alarm |
Three-color backlit LCD, buzzer alarm |
18~24VAC/VDC with a DC socket. |
Wall mounting |
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G01-CO2-B331C-NR |
CO2 and temperature monitor/alarm (no RH option) |
Three-color backlit LCD, buzzer alarm |
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