Small granules formed on the probe when opened. It was found to be dried storage solution which must have seeped through the cap and included o-rings. After calibration, the pH value appears to be displayed accurately after a few seconds. The calibration packages provided are helpful. Don't forget to also buy a 3M KCL storage solution. Vertical storage prevents leakage when opening the package. The block does what it's supposed to, with a few minor annoyances.
Nitro-Style Draft Beer Dispenser - FIZZICS DraftPour, Perfect Gift For Homebrewers & Craft Beer Enthusiasts!
37 Review
24-Inch Musical Christmas Tree With Charlie Brown & Linus Blanket - ProductWorks
37 Review
Razorri Comodo Ceramic Fermentation Crock - 2L Traditional Water-Sealed Jar With Glazed Weights - Perfect For Kombucha, Sauerkraut, Kimchi, Pickles (Tangerine Tango)
23 Review
WINKINE Acrylic Riser Display Shelf: Versatile 4-tier Organizer for Perfumes, Amiibo and Funko POP Figures
28 Review
SMARTAKE Non-Stick Parchment Paper Roll, 13 In X 164 Ft (177 Sq. Ft) For Baking, Cooking, Air Fryer, Steamer, Kitchen, Cookies, Bread, And More - White Baking Pan Liner
41 Review
GOBAM Wood Rolling Pin: The Perfect Dough Roller For Baking Cookies, Pie, Pizza & More - 13 X 1.38 Inches
35 Review
AmazonBasics Silicone Baking Mat Sheet
48 Review
PME Scriber Needle Modelling Tool, For Cake Decorating, 5.7-Inch
38 Review