Ppm meter

[Tone5500]

Looking for a accurate dependable pen , any recommendations I see a lot of cheap ones on google but not sure due to the reviews thanx

 

[Alienwidow]

Truncheon, buy once, buy the best. Unbelievable warrenty and waterproof. Dont think twice do it.

 

[Heisenberg420187]

Looking for a accurate dependable pen , any recommendations I see a lot of cheap ones on google but not sure due to the reviews thanx

I got this one about a month ago and I am happy with it so far....

http://www.amazon.com/dp/B000VVVEUI/ref=pe_385040_30332190_TE_M3T1_ST1_dp_1

 

[RL420]

Truncheon, buy once, buy the best. Unbelievable warrenty and waterproof. Dont think twice do it.

what he said, i bought a cheap 15$ one on amazon, although it worked fine i had to adjust it way to often for my american ass fuck that.