-200°C －1300°C（测试范围因分度号不同而有差异）

温 湿 度：温度检测范围：-40 ～ 120℃，湿度检测范围：0-100%RH

2½ inch Stem Length, 5" Dial, 50 TO 500°F

4 inch Stem Length, 5" Dial, -40 TO 160°F

4 inch Stem Length, 3" Dial, 0 TO 200°F

2½ inch Stem Length, 3" Dial, -40 TO 160°F

2½ inch Stem Length, 3" Dial, 50 TO 500°F

4 inch Stem Length, 3" Dial, 50 TO 500°F and 10 TO 260°C

2½ inch Stem Length, 3" Dial, 0 TO 250°F and -20 TO 120°C