SRAT921-CO2 Wall Mount Controller For Agricultural Application;
(CO2,Temp, Humidity, Calendar) 4 in 1 Controller
SRAT931-CO2 Controller For Agricultural Application with Seperated type Sensor
(CO2,Temp, Humidity, Calendar) 4 in 1 Controller
Key Features:
For monitoring and controlling indoor carbon dioxide concentrations, suitable for conservatories, greenhouses places,mushroom, grown room and other agricultural applications.
Max up to 30000ppm for CO2.
Color TFT LCD display with touch screen (model SRAT921-CO2)
Black/white LCD display (model SRAT931-CO2)
Seperated type sensor install, standard line is 2.0 meter (model SRAT931-CO2)
USB interface and RS485 communication (Modbus protocol) 3 ways Relay output.
Analog output 4~20mA (Optional:0-10V, 0-5V, Please remark)
Correspond time: CO2:,(T90)<60s; Temperature and humidity: 1/e(63%)change, Slow flow rates<10s
Input power 24V AC/DC
SRAT930-CO2 (Temperature,Humidity,CO2,Calendar montior and controller)
SRAT930-CO2-VOC (Temperature,Humidity,CO2,VOC,Calendar monitor and controller)
Model |
SRAT930-CO2 |
SRAT930-CO2-VOC |
| Operating |
Touch keys |
| Display |
Dot matrix LCD ,size :55X34 mm |
| Measuring range |
Temperature:-30~70°C |
Temperature:-30~70°C |
| Humidity:0~100% |
Humidity:0~100% |
| CO2:0~3000ppm |
CO2: 0~3000ppm |
|
VOC: 0~30ppm |
|
(Anologue display) |
| Accuracy |
Temperature:+/- 0.5°C ,Humidity:+/- 3%RH ,CO2: +/- (50ppm+3%) |
| Sensor |
Humidity:Capacitive , CO2: Dual window NDIR |
| Correspod time |
CO2 :,(T90) <60s; Temperature and humidity: 1/e(63%)change,
Slow flow rates<10s |
| VOC: 20m2 indoor, for 10ppm ethanol<1min,for flue gas<5min |
| Alarm |
Sound and light alarm |
| USB interface |
Yes |
| Digital signal output |
Optional: A: RS485 B:LAN C: Bluetooth wireless transmission |
| Analog output |
Optional X : 4-20m A Y : 0-10V Z: 12VDC |
| Input power |
Optional 1: 100-220VAC 2: 24VDC/AC 3: 0-5V |
| Threshold set |
Custom threshold |
| Switch |
3 relays |
| Communication protocol |
Modbus |
| Warm-up time |
2 minutes, and for the first time 2 hours |
| Use environment |
-10—50degree, 0~95%(No condensation) |
| Housing |
IP65 |
| Storage environment |
-40—70degree,0 ~95% |
| Size |
146*117*70mm Probe: 119*38mm |
SRAT941-CO2 Temperature,humidity and CO2 Monitor with Fan Level Control
Key Features
People are more care about heir health, indoor CO2 detection become a trend
This product combined home thermostat, CO2 detection and fan level control in one, it becomes the first choice for green building and health life.
Specification
|
Range |
Resolution |
Accuracy |
| CO2 |
300~3000ppm |
1ppm |
5%+50 |
| Temperature |
-20.0~50.0°C |
0.1°C |
1°C |
| Humidity |
0.0~99.9%RH |
0.1%RH |
3%RH |
Correspond time: CO2:, (T90)<60s;
Temperature and humidity: 1/e(63%)change,
Slow flow rates<10s
SRAT840-CO2 Indoor Air Quality Monitor-Wall Embedded
SRAT840-CO2-TH Indoor Air Quality Monitor-Wall Embedded
With the development of society, people are more concerned about their own survival environment. Monitoring of indoor air quality has become an indispensable part of life.
Key Features
Used for monitoring indoor air quality, suitable for bedroom, office, conference rooms, theaters, public indoor places.
Measure indoor carbon dioxide concentration, temperature, humidity, with digital output RS485 communication (MODBUS)
Used in multi-monitor system in building automation, Custom threshold setting
Input power 24V AC/DC
Audited Supplier 
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