With or without LCD dispaly co2 transmitter, China With or without LCD dispaly co2 transmitter Supplier

With or without LCD dispaly co2 transmitter - G01-CO2-B

With or without LCD dispaly co2 transmitter For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale With or without LCD dispaly co2 transmitter, Made in China, High Quality Products!, China CO2 Transmitter, carbon dioxide transmitter Supplier, Manufacturer.

? Features

? Design for real time measuring ambiance carbon
dioxide level and temperature +RH%
? NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and more reliable.
? More than 10 years lifetime of CO2 sensor
? High accuracy temperature and humidity
measurement
? Combined both humidity and temperature
sensors seamlessly with the digital auto compensation
? Provide up to three analog linear outputs for measurements
? LCD is optional to display CO2 and temperature &RH measurements
? Optional Modbus communication
? 24VAC/VDC power supply
? EU standard and CE-approval

? Application
? Building ventilation systems
? Industry ventilation systems
? Airport, train station, shopping mall, office, classroom and
other public places for air quality measurement and
indication
? Lab., warehouse, and other places to detect
CO2+Temp. +RH%

Specifications

Carbon Dioxide
Sensing element Non-Dispersive Infrared Detector (NDIR)
CO2 measuring range 0~2000ppm/ 0～5,000ppm optional
CO2 Accuracy ±30ppm + 3% of reading @22℃(72℉)
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
Response time <2 minutes for 90% step change typical
Signal update Every 2 seconds
Warm-up time 2 hours (first time) / 2 minutes (operation)
Temperature Humidity
Measuring range 0℃~50℃(32℉~122℉) (default) 0 ~100%RH
Accuracy ±0.4℃ (20℃~40℃) ±3%RH (20%-80%RH)
Display resolution 0.1℃ 0.1%RH
Stability <0.04℃/year <0.5%RH/year
General Data
Power supply 24VAC/VDC
Consumption 1.8 W max. ; 1.2 W avg.
Analog outputs 1~3 X analog outputs
0~10VDC(default) or 4~20mA (selectable by jumpers)
0~5VDC (selected at placing the order)
Modbus communication (optional) RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, indep

Get Quote

Tongdy

Address: 3-3-5/F IN-DO MANSION, No.48-jia Zhichun Road, Haidian District, Beijing, Beijing, China, 100098
Tel: 86-15101027950
Tongdy Control Technology Co., Ltd., founded in 1999 in Beijing China, is a leading hi-tech company engaged in design and manufacture of control products for BAS and HVAC systems. With more than 10 years?experience in product design and research, now Tongdy's product range has covered programmable and non-programmable digital room thermostats for HVAC systems, digital humidity detectors and controllers, and various IAQ detectors and controllers like say for carbon dioxide (CO2), carbon monoxide (CO), ozone (O3) and VOC. All above Tongdy products are available with options like Modbus RS485 interface and some of the thermostats can be provided with BACnet protocol. USB data logging and Zigbee wireless communication are also selectable for some of our IAQ products. With a team of highly talented and experienced engineers, Tongdy is capable of providing the best products possible with excellent performance, super reliability, and competitive prices, and creating new product lines constantly. In addition, Tongdy offers customized services to meet special requirements. Our ODM services have received positive feedbacks due to our accurate understanding and following up of customer抯 requirements. Now Tongdy抯 market has reached not just the Europe, North America, but also the South America, Asia Pacific and the Gulf Area. Our sales volume has increased for more than 30% each year during the last three years. And with the expectation of an even prosperous future, we are about to move in our own building located in the Environment Protection Park in Northwest Beijing!