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WIKA Type 712.25DX Differential Pressure Gauge
Dual Bourdon Tube with
Special Subtracting Movement
Copper Alloy Wetted Parts
Built-in Rear Flange
Type 712.25DX 4½" & 6" duplex pressure gauges feature a tough black-painted aluminum case with brass wetted parts. Type 712.25DX duplex pressure gauges feature two independent pressure systems and a special movement drives one red pointer and one black pointer to display two pressure readings on the dial. The built-in rear flange matches up to existing mounting holes without any modifications. The 712.25DX is suitable for all gaseous and liquid media that will not obstruct the pressure system or attack copper alloy parts.
Application:
Measurement and indication of 2 applied pressures.Suitable for all gaseous and liquid media that will notobstruct the pressure system or attack copper alloy parts.
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Standard Features
- Size: 4½" & 6" (115 & 160 mm)
- Case & Ring: Black epoxy-coated aluminum
- Wetted Parts: Copper alloy
- Window: Flat instrument glass
- Accuracy: + 2/1/2% of span ASME B40.100 Grade A
- Max. Static Pressure: 1.3x full scale value
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