For accurate pH measurement across the full 0-14 pH scale

foam lined case designed for easy light weight carry and sleek

Temperature

Mineral Enhancement & Alkalinity

HM Digital ORP-STOR ORP Electrode Storage Solution - 60cc KCl Formula automated pH controller For accurate pH measurement acrossORP STOR: ORP Electrode Storage Solution ORP storage solution for HM Digitals ORP 200 as well as other brands of ORP meters. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the ORP meter cap with the ORP STOR storage solution. The sponge should be moist (not soaking wet). FEATURES High Concentration Extends probe life Convenient size PRODUCT DESCRIPTION Total volume: 60 cc Contents: Specially formulated KCl