Wika Differential pressure gauge With electrical output signal wika A2G-15
Wika Differential pressure gauge With electrical output signal wika A2G-15
Applications
■ For dry, clean, non-aggressive gases, usually air
■ Fan and blower monitoring
■ Differential pressure monitoring in filters
■ Overpressure monitoring in cleanrooms
■ For very low pressures Special features
■ Zero adjustment in front
■ Simple mounting and dismounting
■ Two-part construction (measuring element and case)
■ With additional electrical output signal
Description
Design Per EN 837-3 and ventilation and air-conditioning (VAC) regulations
Nominal size in mm 110
Accuracy class ±3 % (±5 % with scale range ≤ 0 ... 125 Pa)
Scale ranges 0 … 50 Pa to 0 … 12,500 Pa -25 … +25 Pa to -1,500 … +1,500 Pa further plus/minus ranges on request
Pressure limitation Steady: Full scale value
Fluctuating: Full scale value
Mechatronic pressure measurement
Overpressure safety 20 kPa
Max. working pressure (static pressure) 20 kPa
Permissible temperature Ambient: -30 ... +80 °C Medium: -16 … +50 °C
Temperature effect When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.5 %/10 K of full scale value
Ingress protection IP 54 per EN 60529 / lEC 529