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
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