- Moisture Meters[4]
- Temperature Instruments[10]
- Gas Analyzers[8]
- Carbon Analyzers[10]
- Sensors[4]
- HVAC Systems & Parts[10]
- Other Home Appliance Parts[4]
- Refrigeration & Heat Exchange Parts[1]
- Air Conditioner Parts[2]
- Air Conditioning System[1]
- Floor Heating Systems & Parts[2]
- Instrument Parts & Accessories[2]
- Alarm[10]
- Other Measuring & Analysing Instruments[8]
- Other Electronic Measuring Instruments[4]
- Remote Control[1]
- Smoke Detector[1]
- Other Analysis Instruments[1]
- Level Measuring Instruments[1]
- Other Garden Supplies[1]
- Other Safety Products[1]
- Other Environmental Products[2]
- Water Treatment[1]
- Other Electrical Equipment[2]
- Contact Person : Ms. Tian Maggie
- Company Name : Tongdy Control Technology Co., Ltd.
- Tel : 86-10-58731276,58731277,58731278
- Fax : 86-10-58731275
- Address : Beijing,Beijing,3-3-5F, IN-DO Mansion, No.Jia 48 ZhiChun Road Haidian District, Beijing. China
- Country/Region : China
- Zip : 100098
Simple greenhouse CO2 controller
Gas detected | Carbon Dioxide (CO2) |
Sensing element | Non-Dispersive Infrared Detector (NDIR) |
Temperature sensor | NTC |
Humidity sensor | HS series capacitive sensor |
Temperature dependence | 0.2% FS/°C |
Temperature correction | Self compensation |
Power supply | 220VAC or 110VAC or 24VAC, 50/60HZ±10%, selectable in order |
Consumption | 3.5 W max. ; 2.5 W avg. |
Accuracy@25°C(77°F) | ±40ppm + 3% of reading |
Stability | <2% of FS over life of sensor (15 yr typical) |
Calibration interval | ABC Logic Self Calibration Algorithm |
Non linearity | <1% of FS |
Pressure dependence | 0.13% of reading per mm Hg |
Altitude calibration | Programmable from 0-9,900m in 100m increments |
Response Time | <2 minutes for 90% step change |
Signal update | Every 2 seconds |
Warm up time | 2 hours (first time) 2 minutes (operation) |
CO2 measuring range | 0~2,000ppm (default) 0~20,000ppm 0~50,000ppm |
CO2 setting & Display resolution | 1ppm |
Temperature measuring range | 0~50°C(32~122°F) |
Temperature setting range | 5~45°C(41~113°F) |
Humidity measuring range | 0~99%RH |
Humidity setting range | 5~95%RH |
Output resolution | 10Bit |
Relay output | Three ways dry contact outputs with programmable selection to control CO2,temperature,humidity Rated switching current: 2A(220VAC/30VDC), resistance load |
Communication interface | RS-485, 9600/14400/19200(default)/28800 or 38400bps (programmable selection), 15KV antistatic protection, 3 independent base address, max network node 64. |
Flow rates | 80 ~ 120 cc/min |
Operation conditions | 0~50°C(32~122°F); 0~95%RH, non condensing |
Storage conditions | -40~70°C(-40~158°F) |
NDIR life time | 15 years |
Weight | 360g |
Dimensions | 130mm×90mm×40mm |
Installment standard | 65mm×65mm or 2”×4”wire box |
Interface connections | 9 terminals |
Wiring standard | Wire section area<1.5mm2 |
Approval Standard | CE-Approval |
Programming and selection | Via internal jumper and external push-buttons |
1 Especially designed for agriculture equipments such as greenhouses, food and vegetable storages. Real-time detecting CO2 level, temperature and humidity with the local programmable control. 2 Wall mounting, LCD display3 Carbon dioxide sensor, temperature sensor and humidity sensor are internal. The three values can be apart set.4 Non-Dispersive Infrared Detector (NDIR) CO2 sensor, 15 years lifetime, CO2 setting range is selectable: 0~2000ppm / 0~20000ppm / 0~50000ppm5 Special ABC Logic with patented Self Calibration Algorithm makes the CO2 sensor used up to 15 years 6 Temperature setting range: 5~45CHumidity setting range: 5~95%RH7 Provid three relays outputs to control a CO2 generator, a temperature device and a humidity devise or a ventilator. 8 Special photosensitive sensor detection can make the working mode of the CO2 generator changeover automatically in day and night.9 Provide brightness adjustment range to make day/night limit setting by end users. 10 RS-485 communication interface with 15KV antistatic protection makes the controller being connected with PC (option)11 Multiple functions, high performance, low price, make it praiseworthily.
Simple greenhouse CO2 controller
