Instrumentation

PRODUCT DATASHEET
Differential Pressure Gauge a2g WI
Acronym
Title
Cod
Brand

WI

Differential Pressure Gauge a2g

WI
Marchio Mflow
expand
DESCRIPTION
Strumentazione - Differential Pressure Gauge a2g WI

WI

Differential Pressure Gauge a2g


expand
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
expand
SPECIAL FEATURES





Design
Nominal Size
Accuracy Class
Scale ranges

Pressure limitation
Steady
Fluctuating
Overpressure safety
Max. working pressure
(static pressure)
Operating Temperature
- Ambient
- Medium
- Storage
Temperature effect

Ingress protection



Process connection


Standard Accessories


Diaphragm
Movement
Dial
Pointer and mark pointer
Basic case and case for wall mounting
Window
Case for panel mounting and mounting ring



Output signal
Power Supply

Output signal
Power Supply



Ingress protection

Measuring hose inner
• Zero adjustment in front
• Red mark pointer • Simple mounting and dismounting
• Two-part construction (measuring element and case)
• Optional version with additional electrical output signal
Per EN 837-3 and ventilation and air conditioning (VAC) regulations
110 mm
3,0
0 ÷ 50 Pa to 0 ÷ 12.500 Pa
-25 ÷ +25 Pa to -125 ÷ +125 Pa
other plus/minus ranges on request

full scale value
full scale value
20 kPa
20 kPa


-30 ÷ +80 °C
-16 ÷ +50 °C
-30 ÷ +80 °C
When the temperature of the measuring system deviates from the reference temperature (+20 °C) max. ±0,4 %/10 K of full scale value
IP 54 per EN 60 529 / lEC 529


Standard Version
Plastic, lower mount (LM) or back mount
G 1/8 (female) for hose connector
Hose connection inner diameter 4 or 6 mm
3 fixing screws
Straight or angled threaded pressure connection G 1/8 for inner diameter 4 or 6 mm
Silicone
Contact-free transmission
Aluminium Scale angle, 90°
Plastic
Plastic
Makrolon
Plastic


Electronic
4 ÷ 20 mA, 2-wire,
14 VDC
or
0 ÷ 10 V, 3-wire
15 VDC


Options
IP 65
Internationally recognised traceable calibration certificate
diameter 4 or 6 mm, in lengths between 1 and 3 m
expand
DIMENSIONS
Standard Version [mm]

Wall mounting lower mount (LM)














Panel mounting, back mount
1) Mounting for wall thicknesses from 1 to 70 mm

WI Dimensioni

WI Dimensioni
expand
ORDERING INFORMATION
Model / Connection location / Wall mounting or panel mounting / Inner diameter of the threaded pressure connection / Scale range / Options

Modifications may take place and materials specified may be replaced by others without prior notice.
Specifications and dimensions given in this leaflet represent the state of engineering at the time of printing.
AEROFILTRI s.r.l.Via Rubens, 23 • Milano • Italy