Wika 712.25DX Duplex Differential Pressure Gauge
The WIKA® 712.25DX differential pressure gauge with parallel entry features two independent pressure systems. A special movement drives one red pointer and one black pointer to accurately display two distinct pressure readings on the same dial. The built-in rear flange matches up perfectly to existing mounting holes without requiring any modifications.
Features
- Duplex indication with separate black and red pointer
- Economical and rugged design
- Scale ranges from 0 to 15 psi (1 bar)
- Available in 4 1/2" (115mm) and 6" (160mm)
Applications
- Measurement and indication of two applied pressures
- For non-corrosive, non-crystallizing gaseous and liquid media
- Heating, ventilation, and air conditioning (HVAC)

ASME