Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
I don't disagree with anyone reccomending a Fluke meter, however if you are looking for a cheap autoranging meter this is what I have:
https://www.amazon.com/Neoteck-Multimeter-Multimeters-Resistance-Transistor/dp/B01NAVAT9S/ref=sxin_7_ac_d_rm?ac_md=1-1-bXVsdGltZXRlciBhdXRvcmFuZ2luZw==-ac_d_rm&crid=9YIYP5BENZYK&cv_ct_cx=multimeter&dchild=1&keywords=multimeter&pd_rd_i=B01NAVAT9S&pd_rd_r=119e9af7-0b2c-4ec0-913b-87b931405387&pd_rd_w=fcHeu&pd_rd_wg=KAzNr&pf_rd_p=e3dc9e0c-9eab-4c3e-b43a-ba36f8522e14&pf_rd_r=686FW8DDWA8C7BH4Y23Q&psc=1&qid=1596572444&sprefix=multimet,aps,227&sr=1-2-12d4272d-8adb-4121-8624-135149aa9081
It works fine for basic voltage, resistance, continuity measurements.