Ball can sell you a really nice one with a ton of recipes for around 250 bucks. Acid foods are foods that have a natural pH of 4.6 or below.

Interaction of pH and a w for control of vegetative cells and spores in food not heat-treated or heat-treated but not packaged (*TCS means time/temperature control for safety, **PA means product assessment required).

So I would get a pH meter in order to make sure you get reliable results. The Scoville scale is named for American pharmacist Wilbur Scoville, who devised the Scoville Organoleptic Test in 1912 to measure the amount of capsaicin in hot peppers. Still, water activity can act as a secondary hurdle to microbial growth, providing an extra barrier against potential problems and allowing the means for gentler forms of preservation. The pH of salsa is important when using the water bath canning method, both in the taste and food safety to prevent the increased likelihood of spoilage. Many are acidic enough to control microbial growth without help from water activity. I'm looking to get a pH meter to test out my salsas and sauces before I can, but there are so many different kinds and prices.

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It is important to keep the pH below 4.0 if you are going to bottle or can this product for sale. (using litmus paper may be difficult to read with all that red sauce on it) a high pH could result in spoilage or even food poisoning such as over 4.3 and only heating your sauce at low temperatures.

CANNING OF ACID, ACIDIFIED, OR FERMENTED FOODS & BEVERAGES -- GUIDANCE FOR PA COMMERCIAL FOOD PROCESSORS -- ... chow-chow, pickled vegetables, hot sauces, and BBQ sauce). Table 4. This is important from a safety perspective, especially when you are fermenting your chillies. In many of my hot sauce making videos you will see me using a pH meter to test the acidity of the sauce. Capsaicin is the chemical responsible for most of the spicy heat of peppers and certain other foods. Most comerical hot sauces rated over 10,000 SHU use Capsaicin extracts, to kick up the fire level.
Call Us Today! I looked into this at one point also because I was interested in canning my original hot sauces and found this to be a good resource.

I hot water bath can my homemade barbecue sauces since they are tomato and vinegar based, but for my sauces made primarily with fresh peppers and fresh garlic pressure canning is the way to go and very easy. Chemists Measure Hot Sauce With Nanotubes. Table 3 applies to foods that have been heat-treated to destroy microorganisms and then packaged.

The primary quality measurement on sauces and dressings is usually pH. If you can't stand the heat, get out of the kitchen and into the lab - chemists can now use carbon nanotubes to judge the heat of chilli sauces.

pH Meters for Hot Sauce. ... is best to purchase a pH meter with an accuracy rating of 0.01 + pH units.

Lowered water activity and pH are not kill steps. Pressure canning is easy!

pH meter for foods.