ORP buffer powder Related car key programming tool & ORP buffer powder Related OBD2 Diagnostic Tools

10pcs ORP calibration powder buffer powder ORP powder tester measuring calibration solution 256mV ORP meter powder

Item No. COBD28124 10pcs ORP calibration powder buffer powder ORP powder tester measuring calibration solution 256mV ORP meter powder, This is a buffer powder , A calibration solution for ORP meter, ORP tester measuring calibration solution 256mV. solves the problem of inconvenience and expensive transportation of ORP correction liquid, and makes ORP correction more convenient and easy.