pH testers pH testers Qee cov pH ntsuas tau muab kev kho qhov kub thiab txias, nrog rau qhov kub thiab txias ntawm cov khoom siv hluav taws xob hauv electrode probes. Cov txheej txheem calibration correlates qhov voltage uas tsim los ntawm kev sojntsuam ( kwv yees li 0.06 volts ib pH unit) nrog pH nplai. https://en.wikipedia.org › wiki › PH_meter
pH meter - Wikipedia
uas tau tsim rau lub vaj tsis yog qhov tseeb, raws li tau tham hauv Av pH Testers - Lawv Puas Yog? Yog tias koj xav paub qhov tseeb pH ntawm koj cov av, nws raug kuaj los ntawm lub chaw kuaj mob. Lawv meters ua haujlwm thiab raug.
Pob tshawb nrhiav av ua haujlwm?
Daim ntawv litmus tseeb yog qhov tsis raug thiab tsis muaj txiaj ntsig rau kev ntsuas pH ntawm cov av.pH kuaj strips ntau dua raug vim lawv muaj ob peb xim xim ntawm txhua kab. Cov uas tau pom hauv daim duab no yog qib lab thiab zoo dua cov uas muag rau vaj siv, tab sis kuj tseem kim dua.
Dab tsi yog av pH tester?
5 Qhov zoo tshaj pH Tester
- Sonkir Av pH Meter. Tshawb xyuas ntawm Amazon. …
- Bluelab METCOM Combo Meter rau pH. Tshawb xyuas ntawm Amazon. …
- Luster Nplooj 1606 Rapitest Digital Av pH Tester. Tshawb xyuas ntawm Amazon. …
- Bluelab PENSOILPH pH cwj mem rau av. Tshawb xyuas ntawm Amazon. …
- Yyoyomax Av Test Kit pH Moisture Meter Plant Water Light Tester. Mus saib ntawm Amazon.
av pH meter ua haujlwm li cas?
Av pH ntsuas yog cov cuab yeej siv los ntsuas cov acidity lossis alkalinity ntawm cov av. Lawv ua haujlwm los ntawm kev ntsuas cov dej num hydrogen ion thiab qhov no tau qhia los ntawm qhov muaj peev xwm rau hydrogen lossis 'pH'. Cov pH ntsuas ntawm 0 - 14 nrog 0 yog acidic heev, 7 yog nruab nrab thiab 14 yog alkaline.
Vim li cas pH sojntsuam yog qhov tseeb dua qhov ntsuas thoob ntiaj teb?
Vim tias qhov kev daws teeb meem tsim cov kev txwv siab tshaj plaws, cov txheej txheem ntsuas kev ntsuas qis xws li cov ntawv xeem muaj peev xwm tsawg dua qhov tseeb piv nrog cov kev daws teeb meem siab dua xws li pH meters. … Hauv cov ntsiab lus, pH ntsuas feem ntau yog ntau qhov tseeb thiab yog qhov tseeb dua li cov ntawv xeem.
