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AZ7530 CO2 Controller/monitor with Relay CO2 Range 0~5000 ppm
7530 AZ CO2 Controller features:
* Accurate 2-Channel low drift NDIR CO2 measuring
* Programmable CO2 zone value & CO2 center value to control output power on/off
* External CO2 sensor to be used in closed space
* Display real time CO2 value
* Display CO2 chart with variable time zoom levels
* Max. /Min. recall function
* Audible alarm warns CO2 concentration
* Target zone indicator
* Built-in Day/Night auto detection to override CO2 control
* Monitoring & Controlling CO2 value in Green house, residential and commercial building
* CO2 concentration alarms
Specification of 7530 AZ CO2 Controller:
| Model | 7530 |
| CO2 Range | 0~5000 ppm |
| CO2 Resolution | 1 ppm (0~1000 ppm); 5 ppm (1000~2000 ppm) ; 10 ppm (>2000 ppm) |
| CO2 Accuracy (below 3000 ppm) | ±50 ppm or ±5% of reading, whichever is greater |
| CO2 Accuracy (above 3000 ppm) | ±7% of reading |
| Warm-up Time | 30 Seconds |
| LCD Size | 104(L) * 47(W) mm |
| Meter Size | 158(L) * 106(W) * 50(H) mm |
| Sensor Size | 124(L) * 33(W) * 26(H) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | 5~95% RH (avoid condensation) |
| Storage Temperature | -20~60℃ |
| Storage RH% | 5~95% RH (avoid condensation) |
| Power Supply | AC 100~240 VAC |
| Piggyback socket load | 5A@250VAC; 10A@120VAC |
| Weight | ~700g |
| Standard Package | Sensor Unit, Monitor & Controller Unit, Manual, Screws |






LIMET was founded in 2003, which is a professional supplier of testing instrument in the fields of environmental testing product. The product scope covers including water quality meter, PH meter, ORP meter, TDS meter, COND meter, Dissolved Xxygen Meter, Air quality testing meter, Thermometer, Hygrometer, Thickness meter, Manometer, Anemometer, Data logger, Gas leak detector, Vibrometer, Distance testing meter, Infrared thermometer ,Sound level meter...etc,.






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