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)
• Optional version with additional electrical output signal (model A2G-15)

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

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