Mad Brewer™ Deluxe Brew Lab KitThe Mad Brewer Deluxe Brew Lab Kit gives you the essential tools to take full control of your brewing processfrom mash pH to fermentation temperature and gravity readings. The Brix Specific Gravity Refractometer lets you monitor gravity without pulling a full test jar sampleperfect for quick checks during mash, boil, or fermentation. The heart of this kit is the Milwaukee pH55 pH Temperature Meter, a durable, waterproof pH meter with automatic