Weston

Bi Metallica Thermometers - Model 4504

5" Head Diameter - Universal Angle 1/2" N.P.T. - Model 4504

5" Head Diameter - Universal Angle 1/2" N.P.T. - Model 4504

Specifications and Features

  • Dial diameter 5"
  • Stem lengths: 2½", 4", 6", 9", 12", 18", and 24". Additional stem lengths available by special order
  • Stem diameter 1/4"
  • Scale length 9.9"
  • 1/2" N.P.T. connection
  • Breakage resistant glass windows
  • All 304 stainless steel construction
  • Removable bezel
  • All stainless steel welds for maximum corrosion resistance
  • Hermetically sealed against moisture
  • Rated Accuracy: ± 1% of total scale range
  • Custom stems longer than 36" are 3/8" diameter except for last 6" which is 1/4" diameter
  • Liquid filling available
  • External Adjustment for Calibration

Factory Stocked Temperature Ranges

Stem Length ==> Range(°) 2.5" Model/Catalog No. 4" Model/Catalog No. 6" Model/Catalog No. 9" Model/Catalog No. 12" Model/Catalog No. 18" Model/Catalog No. 24" Model/Catalog No.
-40 to 120 4504-02200DF 4504-04200DF 4504-06200DF 4504-09200DF 4504-12200DF 4504-18200DF 4504-24200DF
25 to 125 4504-02200NF 4504-04200NF 4504-06200NF 4504-09200NF 4504-12200NF 4504-18200NF 4504-24200NF
0 to 200 4504-02200IF 4504-04200IF 4504-06200IF 4504-09200IF 4504-12200IF 4504-18200IF 4504-24200IF
20 to 240 4504-02200MF 4504-04200MF 4504-06200MF 4504-09200MF 4504-12200MF 4504-18200MF 4504-24200MF
50 to 300 4504-02200QF 4504-04200QF 4504-06200QF 4504-09200QF 4504-12200QF 4504-18200QF 4504-24200QF
50 to 400 4504-02200RF 4504-04200RF 4504-06200RF 4504-09200RF 4504-12200RF 4504-18200RF 4504-24200RF
50 to 500 4504-02200SF 4504-04200SF 4504-06200SF 4504-09200SF 4504-12200SF 4504-18200SF 4504-24200SF
150 to 750 4504-02200VF 4504-04200VF 4504-06200VF 4504-09200VF 4504-12200VF 4504-18200VF 4504-24200VF
200 to 1000 4504-02200WF 4504-04200WF 4504-06200WF 4504-09200WF 4504-12200WF 4504-18200WF 4504-24200WF
0 to 50 4504-02200HC 4504-04200HC 4504-06200HC 4504-09200HC 4504-12200HC 4504-18200HC 4504-24200HC
-10 to 110 4504-02200GC 4504-04200GC 4504-06200GC 4504-09200GC 4504-12200GC 4504-18200GC 4504-24200GC
0 to 150 4504-02200JC 4504-04200JC 4504-06200JC 4504-09200JC 4504-12200JC 4504-18200JC 4504-24200JC
0 to 300 4504-02200MC 4504-04200MC 4504-06200MC 4504-09200MC 4504-12200MC 4504-18200MC 4504-24200MC

Note: For correct indications, the stem should be immersed at least 2" in liquids and 4" in gases. Maximum head temperature 220°F (104°C) with plastic window. *Not recommended for continuous operation above 800°F.