Specificationa: |
Norminal |
2 1/2" (63mm) 2 3/4" (70mm) 4" (100mm) |
Measuring range |
30" Hg Vac. to 500 psi |
Casing &bezel |
Steel, black corrosion resistant painted, sus 304# |
Window |
Engineering plactic, one piece threaded in window |
Dial |
Aluminum, white background, black/red graduation and lettering for pressure/tempearture & vacuum |
Movement |
Brass |
Bourdon tube |
Brass or phosphor bronze. |
Connection |
7/16-20 UNF for panel mount type., 1/8" NPT/BSPT for bottom mount type |
Filling |
99.5% Glycerin or 100% silicone oil |
Pointer |
Aluminum, black painted zero adjustable (DRY TYPE) |
Accuracy |
+/- 1.5% f.s.d. |
Temperature range |
-20 ¡É up to 60 ¡É |