Duct Air Quality CO2 TVOC Transmitter Model: TG9-CO2+VOC

สินค้า

Duct Air Quality CO2 TVOC Transmitter Model: TG9-CO2+VOC

ชื่อสินค้า : Duct Air Quality CO2 TVOC Transmitter Model: TG9-CO2+VOC

รหัส : Model: TG9-CO2+VOC

แบรนด์ : Tongdy

ไฟล์เอกสาร :

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FEATURES

Real time carbon dioxide detection in air duct
High accuracy temperature and relative humidity
with extendable air probe into air duct
Equiped With the water-proof and porous film around the sensor probe
Up to 3 analog linear outputs for 3 measurements
Modbus RS485 interface for 4 measurements
With or without LCD display
CE-approval

TECHNICAL SPECIFICATIONS

Monitoring parameters	CO2	Temperature	Relative humidity
Sensing element	Non-Dispersive Infrared Detector (NDIR)	Digital combined temperature and humidity sensor
Measuring range	0~2000ppm(default) 0~5000ppm (selectable in the order)	0℃~50℃(32℉~122℉) (default)	0~100%RH
Display Resolution	1ppm	0.1℃	0.1%RH
Accuracy@25℃(77℉)	±60ppm + 3% of reading	±0.5℃ (0℃~50℃)	±3%RH (20%-80%RH)
Life time	15 years (normal)	10 years
Calibration cycle	ABC Logic Self Calibration	——	——
Response Time	<2 minutes for 90% change	<10 seconds to reach 63%
Warm up time	2 hours (first time)2 minutes (operation)
Electrical Characteristics
Power supply	24VAC/VDC
Consumption	3.5 W max. ; 2.5 W avg.
Outputs	Two or three analog outputs0~10VDC(default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at place the order)
Modbus RS485 interface (optional)	RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address
Conditions of Using and Installation
Operation conditions	0~50℃(32~122℉); 0~95%RH, non condensing
Storage conditions	0~50℃(32~122℉)/ 5~80%RH
Weight	320g
Installation	Fixed on the air duct with 100mm installation hole size
IP class of the housing	IP50 for no LCD IP40 for with LCD
Standard	CE-Approval

FEATURES

TECHNICAL SPECIFICATIONS

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