Looking to get a Ph Checker

[rq786]

Looking to get a Ph Checker which one you recommend

Hanna HN98100 https://www.marinedepot.com/Hanna_I...ariums-Hanna_Instruments-HN98100-FITE-vi.html

Hanna HN49500 https://www.marinedepot.com/Pocket_...ariums-Hanna_Instruments-HN49500-FITE-vi.html

American Marine Pinpoint pH Monitor https://www.marinedepot.com/America...ine_Pinpoint_Monitors-AM1111-FITEMOID-vi.html

 

[GoVols]

I'd go with the pinpoint.

Randy has always said to buy one that uses a calibration fluid.

 

[rq786]

Thanks for you input

 

[erk]

All three can be calibrated. So pick whichever you would prefer. Even the cheap chinese ones on Amazon come with calibration packets.