Model A2G-15

Differential Pressure Gauges

with Eletrical Output Signal Model A2GT-15, air2guide P+E

Selected documents
Sales contact

WIKA USA

Tel.:
1-888-945-2872
Fax:
1-770-338-5118
info@wika.com

Applications

  • For dry, clean, non-aggressive gases, usually air
  • Monitoring of bloweres and ventilators
  • Filter monitoring via differential pressure
  • Positive overpressure in clean rooms
  • Positive and negative pressure in isolation chambers

Product features

  • Zero adjustment in front
  • Simple mounting and dismounting
  • Two-part construction (measuring element and case)
  • With electrical output signal 0...10V

Specifications

Design
Per EN 837-3 and HVAC regulations

Nominal size
4½"

Accuracy
± 3.0 % of full span
± 5.0 % of full span, ranges ≤ 0.5 InWC (125 Pa)

Ranges
0 / 0.2 InWC (50 Pa) up to 0 / 50 InWC (12,500 Pa)

Compound ranges
Starting from -0.1 / +0.1 InWC (-25/+25 Pa)
(other pressure units and dual scales are available)

Pressure limitation
Steady: full-scale value
Fluctuating: full-scale value

Overpressure Safety
80 InWC (20 kPa)

Max working pressure (static pressure)
80 InWC (20 kPa)

Temperature limits
Ambient: -22 °F ... 176°F (-30oC...+80oC)
Media: 3 °F ...122°F (-16oC...+50oC)

Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+68 °F):
max. ± 0.5 % / 18 °F of full-scale value

Ingress protection
NEMA 3 (IP 54 per EN 60529)

Differential Pressure Gauges
  • Differential Pressure GaugesMeasuring instruments for ventilation and air-conditioning