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Home > Security & Protection > Alarm & Security Systems > Alarm > Portable CO2 Monitor/Alarm

Portable CO2 Monitor/Alarm

Name: Portable CO2 Monitor/Alarm
Brand: Tongdy
SKU: 141810896
Availability: InStock

Tongdy Sensing Technology Corporation (Beijing)

US$ 1 - 2 MOQ: 10 Pieces

Key Specifications

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Place of Origin:

Beijing, China

Brand Name:

Tongdy

Model Number:

G01-CO2-B3

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Payment & Shipping

Payment Methods:

Port of Shipment:

FOB

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Place of Origin Beijing, China

Brand Name Tongdy

Model Number G01-CO2-B3

Usage Other, monitor and controller co2 level and alarm

Specifications

Portable CO2 Monitor/Alarm
wall mounting
3-color backlit LCD
buzzer alarm
optional humi., on/off output

Portable CO2 Monitor/Alarm

CO2 Monitor/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 Monitor/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 Monitor/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

n Models 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
921	Wall mounting plate	Accessory for wall mounting
921+922	Desktop bracket	As be the desktop type	Just for G01-CO2-B331C or G01-CO2-B331C-NR