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1.CASE: The entire case assembly is of Type 304 Stainless Steel. To insure a moisture proof unit, the heavy glass face is securely gasketed with the case and bezel assembly, hermetically sealed.
STEM ASSEMBLY: The stem and fixed thread connection is fabricated of stain-less steel. All welded construction insures complete corrosion resistance. Model BM, RBM and VBM stem diameter is 1/4" and for 2" dials the fixed thread is 1/4" NPT, 3" and 5" dials are 1/2" NPT.
2.How many dial size choice for bimetal thermometer?
Quality offers a complete line of Commercial Bimetal Thermometers in 2", 3" ,4"and 5" dial sizes. All versions are hermetically sealed and silicone dampened for optimum performance in most industrial applications. A recalibration feature is standard on the vari-angle types. Other 3" and 5" dial forms are available with or without a reset feature for a wider customer choice and savings.
3.How long and how short stem can Qualitywell make?
Qualitywell can make the bimetal thermometer stem with 2 meters. And if you need longer, we are happy to develop.
The shortest stem Qualitywell can make is50mm.
