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Hello visitor from
USA - 25 visiting from 17 USA 
6 UK 
1 Canada 
1 Germany
Hello visitor from
USA - 25 visiting from 17 USA 6 UK 1 Canada 1 Germany
Co2 Temperautre Monitor / Controller
Posted at: Offers to Sell and Export | Posted on: Friday 23 March 2012 8:39 am | Poster last visit: Saturday 31 March 2012 | Targeted Countries: Brazil | Belgium | Finland
Product Description:
co2 temperautre monitor/ controller
used to monitor and alarm CO2 level and room temperature. Relative
humidity detection and display can be as an option. Other options can be provided to users: RS485 communication interface with independent address; one dry contact output to control a ventilation device.
Especial design for schools, kindergartens, office buildings, conference rooms, rest rooms as well as other public places
Built-in NDIR CO2 module, 15 years long life.
ABC Logic self calibration algorithm for CO2 sensor.
Real-time detect and display room CO2 and temperature
3 LED indicator lights following three different CO2 ranges to indicate
ambiance ventilation situation: Optimal Ventilation; Poor Ventilation and Insufficient Ventilation.
Optional humidity detection and display
• Features
Real-time detecting and display CO2 level during 0ppm to 20, 000ppm CO2 range; Also detecting room temperature from 5 to 45℃
Optional real-time humidity from 5%RH to 95%RH
NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
Self Calibration Algorithm makes it in using without calibration amending
The three measured CO2 ranges for 3-LED indicator lights selectable by end users
LED’s brightness adjustment
Optional 1X dry contact output or one 0~10VDC output to control a ventilation device
Easy preset CO2 level for buzzer alert (optional)
Optional RS485 interface to connect to a PC or another system (optional)
• Specifications
Gas detected Carbon Dioxide (CO2)
Sensing element Non-Depressive Infrared Detector (NDIR)
Temperature sensor NTC
Temperature correction Self compensation
CO2 NDIR life 15 years
Consumption 3.5W/ Max, 2.5W/ Average
Accuracy@25℃(77℉) ±40ppm + 3% of reading
Stability <2% of FS over life of sensor (15 yr typical)
Warm up time 2 hours (first time)
2 minutes (operation)
CO2 measuring range 0～2000ppm, which is default value
0～(1, 000~20, 000)ppm, programmable selection
CO2 setting & Display resolution 1ppm
Temperature measuring range 0～50℃(32～122℉)
Temperature setting range 5～45℃(41～113℉)
Option: 1X dry contact output Rated currency for contact point: 3A 220VAC/30VDC, resistance load
Option: RS485 communication interface 9600/14400/19200(default)/28800/38400bps rates selectable by program, 15KV protection for static, independent address setting
Operation condition 0～50℃ (32～122℉), 0～95%RH without condensing
Power supply 220VAC/110VAC or 24VAC 50/60HZ±10%
Weight 380g
Dimensions 130mm×90mm×40mm
Connections Interface Locate in interface of connection
Installment standard 65mm×65mm or 2”×4” wire box
Wiring standard Wire section area<1.5mm2
Approval Standard CE-Approval
Programming and selection DIP switches inside and external push-buttons
• Buttons and LCD
• Shipping Information
India. Ctn. Dim 135mm×95mm×55mm
Master Ctn. Qty 40
Master Ctn. Dim 44cm(L)×32cm(W)×32cm(H)
Master Ctn. Wt. 15 KG
Company Contact:
Contact Name: Helen
Company Name: Tongdy Control Technology Co., Ltd.
Email:
Tel: 86-010-58731276
Fax: 86-010-58731275
Street Address: 3-3-5/F In-Do Mansion,
No.48-Jia Zhichun Road, Haidian District,
Beijing 100098 P.R.China
Website: https://www.tongdy.com
Member name: tongdy
Country:
China
Member Since: 22 March 2012
Total Leads: 39 tongdy Import Export Business Leads
Business focus: Co2, Co, O3, Temperature, Humidity, Hvactransmitter, Co2 Controller, Co2 Monitor, Thermostat
Chat:
Verify: Safe Import Export Tips
used to monitor and alarm CO2 level and room temperature. Relative
humidity detection and display can be as an option. Other options can be provided to users: RS485 communication interface with independent address; one dry contact output to control a ventilation device.
Especial design for schools, kindergartens, office buildings, conference rooms, rest rooms as well as other public places
Built-in NDIR CO2 module, 15 years long life.
ABC Logic self calibration algorithm for CO2 sensor.
Real-time detect and display room CO2 and temperature
3 LED indicator lights following three different CO2 ranges to indicate
ambiance ventilation situation: Optimal Ventilation; Poor Ventilation and Insufficient Ventilation.
Optional humidity detection and display
• Features
Real-time detecting and display CO2 level during 0ppm to 20, 000ppm CO2 range; Also detecting room temperature from 5 to 45℃
Optional real-time humidity from 5%RH to 95%RH
NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
Self Calibration Algorithm makes it in using without calibration amending
The three measured CO2 ranges for 3-LED indicator lights selectable by end users
LED’s brightness adjustment
Optional 1X dry contact output or one 0~10VDC output to control a ventilation device
Easy preset CO2 level for buzzer alert (optional)
Optional RS485 interface to connect to a PC or another system (optional)
• Specifications
Gas detected Carbon Dioxide (CO2)
Sensing element Non-Depressive Infrared Detector (NDIR)
Temperature sensor NTC
Temperature correction Self compensation
CO2 NDIR life 15 years
Consumption 3.5W/ Max, 2.5W/ Average
Accuracy@25℃(77℉) ±40ppm + 3% of reading
Stability <2% of FS over life of sensor (15 yr typical)
Warm up time 2 hours (first time)
2 minutes (operation)
CO2 measuring range 0～2000ppm, which is default value
0～(1, 000~20, 000)ppm, programmable selection
CO2 setting & Display resolution 1ppm
Temperature measuring range 0～50℃(32～122℉)
Temperature setting range 5～45℃(41～113℉)
Option: 1X dry contact output Rated currency for contact point: 3A 220VAC/30VDC, resistance load
Option: RS485 communication interface 9600/14400/19200(default)/28800/38400bps rates selectable by program, 15KV protection for static, independent address setting
Operation condition 0～50℃ (32～122℉), 0～95%RH without condensing
Power supply 220VAC/110VAC or 24VAC 50/60HZ±10%
Weight 380g
Dimensions 130mm×90mm×40mm
Connections Interface Locate in interface of connection
Installment standard 65mm×65mm or 2”×4” wire box
Wiring standard Wire section area<1.5mm2
Approval Standard CE-Approval
Programming and selection DIP switches inside and external push-buttons
• Buttons and LCD
• Shipping Information
India. Ctn. Dim 135mm×95mm×55mm
Master Ctn. Qty 40
Master Ctn. Dim 44cm(L)×32cm(W)×32cm(H)
Master Ctn. Wt. 15 KG
Company Contact:
Contact Name: Helen
Company Name: Tongdy Control Technology Co., Ltd.
Email:
Tel: 86-010-58731276
Fax: 86-010-58731275
Street Address: 3-3-5/F In-Do Mansion,
No.48-Jia Zhichun Road, Haidian District,
Beijing 100098 P.R.China
Website: https://www.tongdy.com
Member name: tongdy
Country:
ChinaMember Since: 22 March 2012
Total Leads: 39 tongdy Import Export Business Leads
Business focus: Co2, Co, O3, Temperature, Humidity, Hvactransmitter, Co2 Controller, Co2 Monitor, Thermostat
Chat:
Verify: Safe Import Export Tips
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