CO2 Monitor and Controller in Temp.& RH or VOC Option Model: GX-CO2 Series

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CO2 Monitor and Controller in Temp.& RH or VOC Option Model: GX-CO2 Series

ชื่อสินค้า : CO2 Monitor and Controller in Temp.& RH or VOC Option Model: GX-CO2 Series

รหัส : Model: GX-CO2 Series

แบรนด์ : Tongdy

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FEATURES

Design for monitoring and control carbon dioxide
NDIR infrared CO2 sensor inside with Self Calibration, makes CO2 measurement more accurate and reliable.
More than 10 years lifetime of CO2 sensor
Three-color backlight change of LCD for three CO2 range
Up to three relay outputs to control three devices.
Up to three 0~10VDC outputs with linear or PID selectable
Multi-sensor monitoring can be selectable with CO2/ TVOC/Temp./RH
Optional Modbus RS485 communication
24VAC/VDC or 100~230VAC power supply
Open parameters setup for end users to preset control details for different applications
Designed for a CO2/Temp. or TVOC transmitter and a VAV or ventilation controller.
Friendly control value setting by the buttons

TECHNICAL SPECIFICATIONS

Carbon Dioxide
Sensing element	Non-Dispersive Infrared Detector (NDIR)
CO₂ measuring range	0~2000ppm (default) 0~5000ppm (selected in the advanced setup)
CO₂ Accuracy @22℃(72℉)	±50ppm + 3% of reading or ±75ppm (whichever is greater)
Temperature dependence	0.2% FS per℃
Stability	<2% of FS over life of sensor (15 year typical)
Pressure dependence	0.13% of reading per mm Hg
Calibration	ABC Logic Self Calibration Algorithm
Signal update	Every 2 seconds
Warm-up time	2 hours (first time) / 2 minutes (operation)
General Data
Power supply	24VAC/VDC or 100~230VAC(for relay outputs)
Consumption	2.5W avg., 5.5W max.
Relay output	Up to three relay outputs, max.5A/ resistive load/each for control up to three devices.
Analog output	Up to three 0~10VDC linear outputs or PID control outputs for CO2 & temperature & RH (or TVOC)
Modbus communication	RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address.
Display screen	LCD displays measurements and setting /working information. 3-color backlight change is for three CO2 range. Green: 1200ppm (default) The color change points can be set via advanced parameter or RS485.
Operation conditions	0~50℃; 0~95%RH, non condensing
Storage conditions	-10~60℃, 0~80%RH
Net Weight	280g
Dimensions	150mm(L)×90mm(W)×42mm(H)
Installation	wall mounting with 65mm×65mm or 2”×4”wire box
Housing and IP class	PC/ABS fireproof plastic material, protection class: IP30
Standard	CE-Approval

FEATURES

TECHNICAL SPECIFICATIONS

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