CO2 Controller for greenhouse, China CO2 Controller for greenhouse Supplier

CO2 Controller for greenhouse - TKG-CO2-1010D-PP

CO2 Controller for greenhouse For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale CO2 Controller for greenhouse, Made in China, High Quality Products!, China CO2 Controller, co2 detector Supplier, Manufacturer.

Features
Special used to real-time detect CO2 level in air ducts.
? NDIR infrared CO2 sensor inside with Self-Calibration and up to 15 years lifetime
? High accuracy humidity and temperature detection&display optional
? With LCD or without LCD selectable
? Providing one dry contact output with presetting the setpoint
? Modbus RS485 communication interface optional
? Wireless of ZigBee protocol optional
? Smart structure with easier wire connection through the external pipe
? Provide four types: wall mounted, duct mounted, split and plug & play
? For plug & play type, special design a photosensor inside to detect
day/night and change the working mode of the CO2 generator
? For duct probe type, special the 180° rotatable fastness position of the
probe can be used in two directions of air flow.
? Replaceable filter in the probe and extendable probe length
? Design the convenient and easier buttons for operation
? CE-Approval
Specifications
CO2 Sensor Non-Dispersive Infrared Detector (NDIR)
Measurement Range 0～2,000ppm (default)
0～5,000ppm (preset)
Accuracy ±40ppm + 3% of reading @22℃(72℉)
Stability <2% of full scale over the life of the sensor
Calibration Self-calibration system
Response Time <5 minutes for 90% step change at low duct speed
Non-linearity <1% of full scale @22℃(72℉)
Duct Air Velocity 0~450m/min
Pressure Dependence 0.135% of reading per mm Hg
Warm up time 2 hours (first time)
2 minutes (operation)
Split CO2 sensor 2 meter cable connection between the senor and the controller
Temperature & Humidity Detection&Display (optional) Temperature Relative Humidity
Sensing element: Band-gap-senor Capacitive humidity sensor
Measuring range -20℃~60℃ 0 -100%RH
Accuracy ±0.5℃ (20~40℃) ±4.5%RH (25℃, 15%-85%RH)
Display resolution 0.1℃ 0.1%RH
Stability ±0.1℃per year ±1%RH per year
General Data
Power supply 24VAC/24VDC or 100VAC~240VAC
Consumption 1.8 W max. ; 1.0 W avg.
LCD display Display CO2 measure

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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!