Brochure

A20x Series
Pressure Gauges
Model Chart
Specifications
Typical Applications
Figure 1 Typical Application.
Pressure gauges for continuous indication of air
pressure in pneumatic control systems.
Features:
• 0 to 30 psig models permit readout of main air pressure
and/or output pressures of pneumatic control components.
• 0 to 160 psig models permit readout of pressure in air-
compressor receivers or high-pressure main air lines.
• Available in flush-mounted, stem-mounted, bottom-
mounted or lower-back mounted models.
Model No.
Wholesale
Model No.
Dial Size
in. (mm)
Range
(psi)
Mounting Air Connection Construction and Finish
A201 2420-001 1-1/2 (38)
0 to 30
Stem
1/8 in. MNPT center back
ABS plastic case and friction ring
A203 2420-002
2 (51)
1/8 in. MNPT bottom
A204-3 2420-003
1/8 in. MNPT center back
A204-4 2420-004 0 to 160
A205-01 2420-005 0 to 30
Flush
1/4 in. barb back
Steel case; black enamel case with
chrome plated brass rings
A205-02 2420-006 0 to 160 1/8 in. MNPT lower back
Gauge actuation Phosphor bronze Bourdon tube through sturdy brass gears.
Flush panel mounting A205 Series U-clamp mounting for 1/16 to 3/4 in. thickness panels.
Dimensions
A201 1-42/64 x 1-1/2 in. (34 x 38 mm).
A203 1-15/32 x 1-3/32 in. (37 x 27 mm).
A204-3, A204-4 2-11/64 x 1-55/64 in. (55 x 28 mm).
A205-01, A205-02 2-1/4 x 1-53/64 in. (57 x 46 mm).
A20
x
Series
0
5
10
15
20
25
30
A203
0
5
10
15
20
25
30
A204
A205
10
15
0
5
10
15
20
25
30
A201
B
CRMS
P541
Receiver Controller
M
M
Temperature
Transmitter
3-15 psig
N100-0010
Branch Air to
Control Device
A20x Series
Pressure Gauge
F-27383-1 © Copyright 2006 TAC. All Rights Reserved. 41