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Specifications
1 Especially designed for agriculture equipments2 Real time detecing CO2 level, temperautre and humidity
3 RS485 interface
Gas detected |
Carbon Dioxide (CO2) |
Sensing element |
Non-Dispersive Infrared Detector (NDIR) |
Temperature influence |
0.2% FS/ |
Temp. influence correction |
Self compensation |
Precision |
@22(72)±40ppm + 3% of reading |
Stability |
<2% of FS over life of sensor (15 yr typical) |
Calibration interval |
ABC Logic Self Calibration Algorithm |
NDIR life |
15 years |
Flow rates |
Diffusion version 80 ~ 120 cc/min |
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 |
24hours (first time) 5 minutes (operation) |
CO2 measuring range |
02,000ppm (default) 020,000ppm 050,000ppm |
CO2 setting & Display resolution |
1ppm |
Temperature sensor |
NTC |
Humidity sensor |
HS series capacitive sensor |
Temperature measuring range |
050(32122) |
Temperature setting range |
545(41113) |
Humidity measuring range |
099%RH non condensing |
Humidity setting range |
595%RH non condensing |
Relay output |
Two or three relays with power supply outputs to control CO2 and ventilation or control CO2 , temperature, humidity. 16 Amp maximum combined load |
Communication interface |
RS-485, 9600/14400/19200(default)/28800 or 38400bps (programmable selection), 15KV antistatic protection |
Power supply |
220VAC~240 VAC or 100~120VAC, 50/60HZ±10%, selection with orders |
Consumption |
5 W max. ; 3.5 W average |
Operation conditions |
0~50(32~122); 0~95%RH, non condensing |
Housing |
Metal material |
Net weight/ Gross weight |
2.2Kg /2.5Kg |
Max. Dimensions |
240mm×160mm×65mm |
BNC of power |
American standard / European standard selectable |
LCD |
Green/ Orange backlight: 88 mm×54mm |
Quality system |
ISO 9001 |
- Especial design for agriculture equipments such as greenhouses, food and vegetable storages
- Real-time detecting CO2 level, temperature and humidity with programmable logical control
- Large LCD with orange back light display
- Each step of programming and control process can be displayed on the LCD
- Compositive design and convenient connection with a metal housing
- CO2 sensor, temperature sensor and humidity sensor internal or external selectable, the three values can be apart set
- Non-dispersive infrared detector (NDIR) CO2 sensor, special ABC logic with patented self calibration algorithm
- Up to 15 years lifetime
- CO2 setting range: 0 to 2,000ppm/0 to 20,000ppm/0 to 50,000ppm
- Temperature setting range: 5 to 45C
- Humidity setting range: 5 to 95% RH
- Provide three relays outputs to control a CO2 generator, a temperature device and a humidity devise or a ventilator
- Special photosensitive sensor detection can make the working mode of the CO2 generator changeover automatically in day and night
- Provide brightness adjustment range to make day/night limit setting by end users
- Multiple control functions, high performance and a low price make it easy used in greenhouses
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