co2 detector from China manufacturer - Tongday Control Technology Co.,LTD

Price:	1.0~2.0 USD
Payment Terms:	T/T,WU;PAYPAL
Place of Origin:	Beijing, China (Mainland)


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Product Detail

Model No.: G01-CO2-B3

Production Capacity: 2000/month

Delivery Date: depend on your quantities

Theory: Others

Brand Name: Tongdy

aftersale service: lifetime free tech support

sensing element: Non-Depressive Infrared Det...

Means of Transport: Air

Packing: standard package

Output: Switching Transducer

Usage: Gas Sensor

Warranty: free 2 years under the norm...

company type: manufacturer with 12 years ...

shipment way: DHL,EMS,UPS,TNT etc

CO2 + temp. detector
@ wall mounting
@ 3-color backlit LCD
@ buzzer alarm
@ optional %RH, on/off output and touch button

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