carbon dioxde monitor 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.: F2000IAQ-CO2-31XX/51XX

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

shipment way: DHL,EMS,UPS,TNT etc

Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also detecting room temperature from 5 to 45℃

Wholesale carbon dioxide monitor
F2000IAQ-CO₂ detector/Indicator is 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

uBuilt-in NDIR CO₂ module, 15 years long life.

uABC Logic self calibration algorithm for CO₂ sensor.

uReal-time detect and display room CO₂ and temperature

u3 LED indicator lights following three different CO₂ ranges to indicate

ambiance ventilation situation: Optimal Ventilation; Poor Ventilation and Insufficient Ventilation.

uOptional humidity detection and display

¨Features

uReal-time detecting and display CO₂ level during 0ppm to 20,000ppm CO₂ range; Also detecting room temperature from 5 to 45℃

uOptional real-time humidity from 5%RH to 95%RH

uNDIR CO₂ sensor technology of infrared self diffusion, 15 years lifetime

uSelf Calibration Algorithm makes it in using without calibration amending

uThe three measured CO₂ ranges for 3-LED indicator lights selectable by end users

uLED's brightness adjustment

uOptional 1X dry contact output or one 0~10VDC output to control a ventilation device

uEasy preset CO₂ level for buzzer alert (optional)

uOptional 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