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TREND双金属温度计,TREND温度计,进口温度计
Basic Model: Measure the diameter of the Dial in inches, Also note if there is a screw or "bolt head" in the back. This determines if it can be adjusted or "resettable". Also note the mounting of the stem. the choices are: back, bottom and adjustable angle. You may also find some with left or right hand mounting, but these are less common. Select the Model from the following Table. 20 2" Back No 30 3" Back Yes 31 3" Bottom Yes 32 3" Adjustable Yes 33 3" Back No 34 3" Bottom No 50 5" Back Yes 51 5" Bottom Yes 52 5" Adjustable Yes 53 5" Back No 54 5" Bottom No
General Specifications
Model Dial Size Connection Resettable
Stem Length: Measure the stem from the top of the threaded connection to the end of the stem. The standard lengths in inches are: 2.5, 4, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72. The length is specified as XXX; 2.5" = 025; 72" = 720
