Top CO2 Alarm for School Classroom
Top CO2 Alarm for School Classroom

Top CO2 Alarm for School Classroom

Negotiable /Piece

Min.Order:50 Pieces

Supply Ability:
2000 Piece / Pieces per Month
Port:
FOB
Payment Terms:
Credit Card

Quick Details View All >

Place of Origin:
Beijing, China
Brand Name:
Tongdy
Model Number:
G01-CO2-B3
Usage:
Other, monitor indoor air quality

Tongdy Sensing Technology Corporation (Beijing)

Business Type: Manufacturer,Trading Company
Beijing China
Main Products: CO2 sensor ,CO2 controller ,CO detector ,Ozone controller ,Digital thermostat

Product Details

Specifications

CO2 monitor co2,temp.humidity
wall mounting
3-color backlit LCD
buzzer alarm
on/off output and touch buttotton

 Top CO2 Alarm for School Classroom                                                       Top CO2 Alarm for School Classroom

 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

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Top CO2 Alarm for School ClassroomTop CO2 Alarm for School Classroom

 

 

 

 

 

 

 

 

 

Contact Supplier

Ms. Qing Tian director Chat Now
Telephone
86-10-59738930-8075
Mobile
15811018575
Fax
86-10-59738935
Address
8# Building, #9 Courtyard Dijin Rd. Haidian district Beijing

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