Wika A2G-15 Air2Guide™ Low Pressure Differential Pressure Gauge
The WIKA® A2G-15 Air2Guide® low pressure differential pressure gauge measures dry, clean, non-aggressive gases and air, making it the standard DP gauge for HVAC, cleanroom, filtration, and dust-collection differential-pressure monitoring. A front-facing zero adjustment, simple two-part construction (separate measuring element and case), and optional electrical output (0-10 V three-wire or 4-20 mA two-wire) make the A2G-15 well-suited for both standalone gauging and BMS-integrated monitoring on filter banks, air handlers, dust collectors, gas scrubbers, and cleanroom pressurization.
Typical service includes HVAC and air-handler filter monitoring, dust-collector pressure-drop indication, cleanroom and laboratory differential-pressure verification, gas-scrubber monitoring, and ventilation-system commissioning. As an authorized WIKA distributor, BriceBarclay quotes and orders the A2G-15 direct from WIKA across the common pressure ranges with and without electrical output – request a configured quote and we will confirm specs and factory lead time for your application.
Features
- Zero adjustment in front
- Simple mounting and dismounting
- Two-part construction (measuring element and case)
- Additional electrical output signal 0 to 10V (3-wire) or 4 to 20mA (2-wire)
Applications
- Filter monitoring via differential pressure
- Pressure monitoring for ventilators and blowers
- Positive overpressure in clean rooms
- Under- and overpressure monitoring for laboratories and operating rooms
- Positive and negative pressure in isolation chambers

EAC