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Vacuum Gauges:
Dial size:
11/2"(40mm), 2"(50 mm), 21/2"(63 mm).
3"(75 mm), 4" (100 mm).
Case material:
Steel with black coated / plastic / stainless steel.
Tube and socket:
Brass.
Connection:
Back, bottom, back pannel mounting (All dial size). Surface bottom mount (3" & 4").
Vaccum range:
All dial size)
0 - 760 mmHg, 0 - 30 in Hg 0 to - 1 Bar.
Lens:
Acrylic or Glass.
Pointer:
1/4" or 1/8", 3/8" or 1/2" NPT or BSP.
Accuracy:
+-3-2-3% as per ansi or as per IS : 3624 class if as per ansi (+-3-2-3%).
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