Working fine, very good for the price.

Working fine, very good for the price.

Working fine, very good for the price.

a surprisingly good little gadget worked exactly as described seems to be measuring something , when I'm at work it's reading in the 130-160 range, then if I put the extraction on it quickly goes down to 30 would recommend

a surprisingly good little gadget worked exactly as described seems to be measuring something , when I'm at work it's reading in the 130-160 range, then if I put the extraction on it quickly goes down to 30 would recommend

a surprisingly good little gadget worked exactly as described seems to be measuring something , when I'm at work it's reading in the 130-160 range, then if I put the extraction on it quickly goes down to 30 would recommend

all goood

all goood

all goood

Seems well made but yet to test.

Seems well made but yet to test.

Seems well made but yet to test.

Works well, tested in bush fire smoke conditions. and good air conditions. instant results. Very good.

Works well, tested in bush fire smoke conditions. and good air conditions. instant results. Very good.

Works well, tested in bush fire smoke conditions. and good air conditions. instant results. Very good.

Very nice.

Very nice.

Very nice.