Palmer Wahl 3BC15 全明星双金属温度计 (Stem Length: 15 inches (381 mm))

Fixed Back Connected: Fixed Center Back Connected Case

Case: Polished-Type 316 Stainless Steel case and bezel in 3" (3-5/16 inch, 84 mm actual) or 5” (5-1/16 inch, 129 mm actual) Size

Element: Single helix bimetallic coil sensing element

Dial Face: Black graduations and numerals on white background

Lens: Glass, Standard. Optional Plexiglass or Shatter-Proof Safety Glass

Fitting: 304 Stainless Steel 7/8" hex with 1/2" NPT threads or 304SS adjustable union compression fitting with 7/8" hex with 1/2" NPT threads

Stem: Polished-Type 304 Stainless Steel. All welded. Optional 316 Stainless Steel

Recalibration: Adjustable pointer

Over-Range: Protected design allows temporary swings of up to 50% of range

Accuracy: ASME B-40.3 Grade A, ± 1% of Full Scale

Bimetal Size and Case Style: 3" Fixed Center Back Connected All Star Bimetal Thermometer

Stem Length: 15 inches (381 mm)