Quote

• Model Number
  
  BTG02 : Temp. Gauge Back Connected
  
• Scale
  
  87 : -75/175 ºC
  
• Head Diameter & Mounting Position
  
  3 : 3 inches Standard model
  
• Probe Diameter 'D'
  
  D : 0.250 inches (6.35mm) Standard
  
• Probe Length 'A'
  
  025 : 2.5 in (63.5mm)
  
• Fitting Type
  
  EN : 1/2 inch NPT (Standard)
  
• Lens Material
  
  GL : Glass (Standard)
  
• Calibration Certificate
  
  N : None
  
• Option 1
  
  N : None
  
• Option 2
  
  N : None