HM Digital Ap-1 Tds Meter Vs non Branded TDS meter

[@SjefVanOekelDraaftDoor]

What are you saying??? And how do you know if the HM Digital AP-1 shows the correct value: have you calibrated it and hold it against a more precise TDS meter?

[@firozhaider4271]

बहुत छोटी वीडियो बनाए हैं दोस्त कम से कम 4 /5 घंटे की वीडियो बनाएं तब जाकर TDS ka Matalab समझ में आयेगा

[@chandramohan3695]

Bhai pani me daalte hi display chala ja Raha hai. Kya problem ho sakti hai bhai. Display bhi bahot halka aa raha hai

[@TechnicalOcean]

Battery change karo.

[@bristichowdhury1592]

sir is video m jo non branded tds metre use kiya h pls uska naam bataye.

[@TechnicalOcean]

Aptech Deals

[@bristichowdhury1592]

thank u sir for your kind reply. sir konvio neer kaisa hoga ? sir tds metre ki battery kahan se milta h?