There are many different models. I don't want to be limited to having to plug into my laptop, so the sensor only without the handheld unit doesn't interest me unless there is something I am missing.
When looking at bundles - First, I assume we want to use full spectrum, right?
So is the unit of choice MQ-510?
When looking at bundles - First, I assume we want to use full spectrum, right?
So is the unit of choice MQ-510?




