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2012 newest portable CO2 detector
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2012 newest portable CO2 detector

Price: 1.0~2.0 USD
Trade Term: FOB
Payment Terms: T/T,WU;PAYPAL
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Basic Info.
  • Output: Switching Transducer 
  • Theory: Others 
  • Usage: Gas Sensor 
  • Brand Name: Tongdy 
  • Warranty: free 2 years under the normal use 
  • aftersale service: lifetime free tech support 
  • company type: manufacturer with 12 years experience and history 
  • sensing element: Non-Depressive Infrared Detector (NDIR) 
  • shipment way: DHL,EMS,UPS,TNT etc 
  • Model No.: G01-CO2-B3 
  • Place of Origin: Beijing  
  • Min.Order: 10 Piece/Pieces
  • Means of Transport: Air
Supply Capacity
  • Production Capacity: 2000/month
  • Packing:standard package
  • Delivery Date: depend on your quantities
                                         2012 newest portable CO2 detector
nFeatures

uDesign for real time monitoring room carbon dioxide
level
uNDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.
uMore than 10 years lifetime of CO2 sensor
uTemperature and humidity monitoring
uThree-color (green/yellow/red) LCD backlit indicating ventilation optimal/moderate/poor based on the CO2 measurement
uTwo alarm ways: buzzer alarm and backlight
Colours switch
uProvide optional 1xrelay output to control a ventilator
uEasy touch button for operation
uHigh quality with the perfect appearance,
best choice for home and office
u220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
uEU standard and CE-approval   

nApplication
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.
uHotel, exhibition hall, hospital, shop, restaurant, air port, train station, theater and other public places
uHouse, villa, office, meeting room, classroom and other rooms
uAll ventilation systems
nHousing and LCD
nSpecifications
Gas detected
Carbon Dioxide (CO2)
Sensing element
Non-Dispersive Infrared Detector (NDIR)
Accuracy@25℃(77℉)
±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℃(32~122℉)
Humidity measuring range
0~99%RH
Relay output (optional)
One relay output with rated switching current: 3A, resistance load
Operation conditions
0~50℃(32~122℉); 0~95%RH, non condensing
Storage conditions
10~50℃(14~140℉)
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
nModels Guide
Model
Name
Description
Power Supply
Type
G01-CO2-B320D
CO2, temperature and humidity monitor/alarm
Three-color backlit LCD,
buzzer alarm
100~240VAC
Wall mounting
G01-CO2-B320D-NR
CO2 and temperature monitor/alarm (no RH option)
Three-color backlit LCD,
buzzer alarm
100~240VAC
Wall mounting
G01-CO2-B331C
CO2, temperature and humidity monitor/alarm
Three-color backlit LCD,
buzzer alarm
18~24VAC/VDC
with a DC socket.
Wall mounting
G01-CO2-B331C-NR
CO2 and temperature monitor/alarm (no RH option)
Three-color backlit LCD,
buzzer alarm
18~24VAC/VDC with a DC socket.
Wall mounting
G01-CO2-B340C
CO2, temperature and humidity monitor/controller
Three-color backlit LCD, buzzer alarm; 1 on/off output; touch-key for operation
18~24VAC/VDC
Wall mounting
G01-CO2-B340C-NR
CO2 and temperature monitor/controller (no RH option)
Three-color backlit LCD, buzzer alarm; 1 on/off output; touch-key for operation
18~24VAC/VDC
Wall mounting
G01-CO2-B340D
CO2, temperature and humidity monitor/controller
Three-color backlit LCD, buzzer alarm; 1 on/off output; touch-key for operation
100~240VAC
Wall mounting
G01-CO2-B340D-NR
CO2 and temperature monitor/controller (no RH option)
Three-color backlit LCD, buzzer alarm; 1 on/off output; touch-key for operation
100~240VAC
Wall mounting
Optional Accessories
870
Power adaptor
Input:100~240VAC,
Output: DC 24V/ 240mA
Just for G01-CO2-B331C
or G01-CO2-B331C-NR
922
Desktop bracket
As be the desktop type
Just for G01-CO2-B331C
or G01-CO2-B331C-NR

Send message to this supplier
Ms. Helen Diao (sales manager)
Tel: 86-10-58731273
Mobile: 86-15101027950
Enter between 20 to 3,000 chatacters.
Contact Method
Tongday Control Technology Co.,LTD
3-3-5/F IN-DO MANSION, No.48-jia Zhichun Road, Haidian District, Beijing, China (Mainland) / 100098
Fax: 86-10-58731275
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