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Help CenterModbus RS485 CO2 Controller / Carbon Dioxide Monitor , LCD Display
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Certification:CE,FCC,MSDS
Specifications
|
Gas detected |
Carbon Dioxide (CO2) |
|
Sensing element |
Non-Dispersive Infrared Detector (NDIR) with more than 10 years lifetime |
|
Temperature sensor |
NTC |
|
Humidity sensor |
HS series capacitive sensor |
|
Temperature dependence |
0.2% FS/℃ |
|
Temperature correction |
Self compensation |
|
Power supply |
100VAC~240VAC or 24VAC, 50/60HZ±10%, selectable in order |
|
Consumption |
3.5 W max. ; 2.5 W avg. |
|
Accuracy@25℃(77℉) |
±40ppm + 3% of reading (0~5,000ppm) |
|
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 |
24 hours (first time) |
|
CO2 measuring range |
0～5,000ppm |
|
CO2 setting & Display resolution |
1ppm |
|
Temperature measuring range |
-20～60℃(-4～140℉) |
|
Temperature setting range |
5～45℃(41～113℉) |
|
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 |
|
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℃(32~122℉); 0~95%RH, non condensing |
|
Storage conditions |
0~50℃(32~122℉); 0~90%RH |
|
Weight |
360g |
|
Dimensions |
130mm×90mm×40mm |
|
Installment standard |
65mm×65mm or 2”×4”wire box |
|
Wiring standard |
Wire section area<1.5mm2 |
|
Approval Standard |
CE-Approval |
Features
1.Especially designed for agriculture equipments such as greenhouses, food and vegetable storages. 2.Real-time detecting CO2 level, temperature and humidity with the local programmable control.
3.Wall mounting, LCD display
4.Carbon dioxide sensor, temperature sensor and humidity sensor are internal. The three values can be apart set.
5.Non-Dispersive Infrared Detector (NDIR) CO2 sensor, more than 10 years lifetime
6.CO2 range: 0~5000ppm / 0~20000ppm / 0~50000ppm
7.Special ABC Logic with patented Self Calibration Algorithm makes the CO2 sensor used up to more than 10 years
8.Provide three relays outputs to control a CO2 generator, a temperature device and a humidity devise or a ventilator.
9.Special photosensitive sensor detection can make the working mode of the CO2 generator changeover automatically in day and night.
10.Provide brightness adjustment range to make day/night limit se
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