CO2 saib nrog temp.& RH nrog PID thiab relay outputs rau VAV terminals

Lus piav qhia luv luv:

Tsim los rau lub sijhawm ntsuas ntsuas ambiance carbon dioxide thiab kub.
NDIR infrared CO2 sensor sab hauv nrog tshwj xeeb Self Calibration.Nws ua rau CO2 ntsuas qhov tseeb thiab txhim khu kev qha.
Txog li 10 xyoo lub neej ntawm CO2 sensor
Muab ob qho analog linear lossis PID ouput rau CO2 & temp.
3 hom tuaj yeem xaiv rau temp.tswj, linear lossis PID lossis kho tus nqi hom
2 hom tuaj yeem xaiv rau CO2 tswj, linear lossis PID hom
Cov neeg siv kawg tuaj yeem kho qhov teeb tsa tau yooj yim los ntawm cov nyees khawm
3-xim LED qhia peb theem CO2
OLED npo qhia txog CO2 / Temp ntsuas
RS485 kev sib txuas lus interface nrog Modbus lossis BACnet raws tu qauv
24VAC / VDC fais fab mov
CE-kev pom zoo

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Tsim kom muaj lub sijhawm ntsuas ambiance carbon dioxide thiab qhov kub thiab txias thiab txheeb ze av noo
NDIR infrared CO2 sensor sab hauv nrog tshwj xeeb Self Calibration.Nws ua rau CO2 ntsuas qhov tseeb thiab txhim khu kev qha.
Txog li 10 xyoo lub neej ntawm CO2 sensor
Muab ib lossis ob 0 ~ 10VDC / 4 ~ 20mA cov zis tawm rau CO2 lossis CO2 / temp.
PID tswj cov zis tuaj yeem xaiv rau kev ntsuas CO2
Ib qho passive relay tso zis yog xaiv tau.Nws tuaj yeem tswj tau lub kiv cua lossis lub tshuab hluav taws xob CO2.Lub hom tswj tau yooj yim xaiv.
3-xim LED qhia peb theem CO2
Yeem OLED npo qhia txog CO2 / Temp / RH ntsuas
Buzzer tswb rau lub relay tswj qauv
RS485 kev sib txuas lus interface nrog Modbus lossis BACnet raws tu qauv
24VAC / VDC fais fab mov
CE-kev pom zoo

TECHNICAL SPECIFICATIONS

Cov ntaub ntawv dav dav
Fais fab mov	24VAC / VDC ± 10%
Kev noj haus	3.5 W max.;2.0 W AW
Analog tso zis	Ib qho 0 ~ 10VDC / 4 ~ 20mA rau CO2 ntsuas

	Ob 0 ~ 10VDC / 4 ~ 20mA rau CO2 / Kub ntsuas PID tswj cov zis yog xaiv tau
Relay tso zis	Ib tug passive relay tso zis (max.5A) nrog rau kev tswj hom xaiv (tswj lub kiv cua lossis lub tshuab hluav taws xob CO2)
RS485 interface	Modbus raws tu qauv lossis BACnet raws tu qauv, 4800/9600(default)/19200/38400bps;15KV antistatic tiv thaiv, ywj siab chaw nyob.
LED teeb xaiv tau	3-xim hom (default) Ntsuab: ≤1000ppm Txiv kab ntxwv: 1000 ~ 1400ppm Liab:> 1400ppmRed flashing: CO2 sensor faulty	Ua hauj lwm lub teeb hom Ntsuab rau: ua hauj lwmRed flashing: CO2 sensor faulty
OLED zaub	Tso tawm CO2 lossis CO2 / temp.los yog CO2/Temp./RH ntsuas
Kev ua haujlwm zoo	0 ~ 50 ℃;0 ~ 95% RH, tsis condensing
Kev cia khoom	-10 ~ 60 ℃, 0 ~ 80% RH
Net Nyhav / Dimensions	190g / 117mm (H) × 95mm (W) × 36mm (D)
Kev teeb tsa	phab ntsa mounting nrog 65mm × 65mm los yog 2 "× 4" hlau thawv
Chav tsev thiab IP chav kawm	PC / ABS cov khoom siv hluav taws kub tsis zoo, chav kawm tiv thaiv: IP30
Txuj	CE pom zoo
Cov pa roj carbon dioxide
Qhov ntsuas qhov ntsuas	Tsis-Dispersive Infrared Detector (NDIR)
CO2 ntsuas ntau yam	0 ~ 2000ppm (default) 0 ~ 5000ppm (xaiv hauv kev teeb tsa siab heev)
CO2 qhov tseeb	± 60ppm + 3% ntawm kev nyeem ntawv lossis ± 75ppm (qhov twg ntau dua)
Kub dependence	0.2% FS ib ℃
Kev ruaj ntseg	<2% ntawm FS dhau lub neej ntawm sensor (10 xyoo raug)
Siab dependence	0.13% ntawm kev nyeem ntawv ib hli Hg
Calibration	ABC Logic Self Calibration Algorithm
Teb sijhawm	<2 feeb rau 90% kauj ruam hloov ib txwm
Teeb liab hloov tshiab	Txhua 2 vib nas this
Lub sijhawm sov so	2 teev (thawj zaug) / 2 feeb (ua haujlwm)
Kub thiab RH (xaiv)
Kub sensor (xaiv tau)	Digital integrated kub thiab humidity sensor SHT, los yog NTC thermistor
Kev ntsuas ntau	-20 ~ 60 ℃ / -4 ~ 140F (default) 0 ~ 100% RH
Qhov tseeb	Kub: ± 0.5 ℃ @ 25 ℃ RH: < ± 3.0% RH (20% ~ 80% RH)