Main Function:

1. Used to measure the  concentration of HCãÂÂÂ??ÂÂÂ??CO inthe Automobile Exhaust Gas.

2. High-brightness LED (digital control) displays

3. Equipped with RS232 digital serial communication interface tofacilitate networking

4. Automatic prompts zeroing per 30 minutes

5. Optional Configuration is a external printer

6. It is easy to use, good  measurement accuracy, reliablequality,etc.