| Attribute name | Attribute value | 
|---|---|
| Made in | Taiwan | 
| Producer | AZ Instrument | 
| device type | Portable | 
| Sensor Type | CO | 
| CO Measurement | 0 to 999 ppm | 
| CO Measurement Accuracy | ±20% rdg ( 0~100ppm) ±15% rdg( 100~500ppm) | 
| Working temperature | 0 to 50 C | 
| Working humidity | 5 to 95% RH | 
| Storage temperature | -20 to 50 C | 
| Storage humidity | 0 to 95% RH | 
| Powered by | 3 pcs AAA batteries | 
| Dimensions | 175*47*28 mm | 
| Weight | 120g |