Specificationa: |
Norminal |
2 1/2" (63mm) 3" (75mm) 3 1/2" (80mm) 4" (100mm) |
Measuring range |
30" Hg Vac. -0- 150 psi
30" Hg Vac. -0- 300 psi |
Casing &bezel |
Steel, black or gray painted. SUS 304# |
Window |
Engineering plactic, one piece threaded in window |
Dial |
Aluminum, white background, black graduations (Vac. in red) and lettering |
Movement |
300series stainless steel or brass |
Bourdon tube |
316 stainless steel, soft soldered Argon solder |
Connection |
Steel or stainless steel, 1/4" ,3/8" NPT/BSPT are standard |
Pointer |
Aluminum, black painted |
Accuracy |
+/- 1.5% f.s.d. |
Temperature range |
-20 ¡É up to 60 ¡É |
Operating range |
60% of full scale reading for Fluctuating loads
75% of full scale reading for statistic loads |