| General |
| Case |
AISI 304 Stainless Steel in 4" (100mm) with blow-out disc. Available Filled or Dry. |
| Ring |
AISI 304 Stainless Steel Bayonet Connection. |
| Window |
Instrument quality Glass, Laminated Safety Glass or Acrylic optional. |
| Socket |
Two separate AISI 316 Stainless Steel Bourdon Systems, each socket and tube argon welded. K-Monel optional. |
| Bourdon Tube |
All Pressure Serving Elements are made from AISI 316 Stainless Steel. K-Monel optional. |
| Movement |
AISI Stainless Steel with wear-resistant Stainless Steel gears. |
| Pointers |
| 40MS |
Aluminum pointers, one black for primary pressure, one red for duplex pressure. |
| 40MS |
Black Aluminum pointer for primary pressure, dial indication of differential value. |
| 40NS |
Black Aluminum pointer, micrometer adjustable for differential value only. |
| Dial |
White aluminum dial or dials with black numerals and graduations. |
| Range Availability |
See Range/Scale matrix pg 19. |
| Process Temperature Limits |
-67 to 212°F (-55 to 100°C). |
| Ambient Temperature Limits |
-67 to 176°F (-55 to 80°C). |
| Accuracy |
1% full scale. |
| Overpressure Limits |
30% of range is standard, optional extended protection |
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