Discussion Category: pH Metersinformationcan help me with information , service manual for corning 445 ph meter. i need change the date format. Thu Jul 08 2021Asked bymarcos.guerrero7239Report this Post 3 years agoReply byLabWrench-AdminHi Marcos, I have just sent you an email with a user manual that I found online for this equipment. Hopefully, this will help with changing the date format. -LabWrench Site Admin Report this Post Page 1 of 1 1