Precision dial thermometer designed for accurate temperature monitoring of liquids and gases across various industries including food, beverage, chemical, and HVAC applications. Features a 3" dial with dual scale readings (-40-160～F/-40-70～C) and ㊣1% accuracy for reliable measurements. The 2-1/2" stem length (including thread) with 1/2"NPT center back mount ensures easy installation and versatile positioning. Adjustable design at the back of case allows for calibration to maintain precision over time. Ideal for tea producers and importers seeking consistent temperature control during brewing processes to ensure optimal flavor extraction and quality consistency.zq20260204130326