Ph soil tester not the 3 in 1 stuff

Indoor Growing Climate
1

So i was looking into buying a bluelab ppm an ph meter on amazon they are a good deal but came across another product that offer the ppm meter an ph an soil tester has any one used their products and it the soil tester worth it

2

https://www.amazon.com/Bluelab-PENGTB-Growers-Toolbox/dp/B00H90O26C/ref=mp_s_a_1_5?keywords=ppm+meter+and+ph+meter&qid=1582722052&sprefix=ppm+&sr=8-5

3

https://www.amazon.com/gp/aw/d/B003PD2N8Q/ref=sspa_mw_detail_0?ie=UTF8&psc=1

4

Blue lab has been in instrumentation market for a long time. They sell a good product.

5

Ok thank you