PC 450

[@imranfarooq7455]

Thanks brother. Excellent video

[@aprailehopedumrigue640]

thanks for this. If I want to measure salinity and TDS and mV using PC 450, what probe should I use?

[@hughthompson4998]

Hi what is that pice called on the right hand side it said arc/cond

[@hughthompson4998]

Do I really need that pice to test ph balance

[@kliwonsutaber7323]

how to unlock thermo PC 450

[@nopparatputthasuwan1507]

thank you