No, tempering chocolate requires precise temperature control and a stable, indirect heat source, which an air fryer typically cannot provide. Tempering is best achieved using a double boiler or microwave method.
Tempering chocolate involves carefully heating and cooling it to specific temperatures to stabilize the cocoa butter crystals. This process ensures the chocolate has a smooth, glossy appearance, a crisp snap, and doesn't bloom (develop white streaks). An air fryer's heating element and fan create a convection environment that is not conducive to the slow, controlled heating and cooling required for tempering. The rapid air circulation can cause uneven heating and burning, making it difficult to achieve the correct crystal structure. Traditional methods like using a double boiler or a microwave with careful monitoring offer much better control over the chocolate's temperature. These methods allow for gentle and even heating, crucial for successful tempering.
Always use a reliable digital thermometer when tempering chocolate. Even slight temperature variations can ruin the temper, resulting in dull, streaky chocolate.